PARTS MANUAL
P844-3

For Models: L844D, M844W3, M844LW3,
NL844W3, NL844LW and M20CRW3

www.northern-lights.com

ULTRA LOW
SULFUR FUEL
ONLY
RE529956
As of January 2011, U.S. EPA regulations require theapplication of a permanently applied label near the fuel tankfill port for diesel driven equipment. This label is to state:
ULTRA LOW SULFUR FUEL ONLY
Northern Lights is providing this label for application to thefuel inlet of the fuel supply tank for each engine or generator
set. This is to be applied by the installer of the engine or gen
set, or by the manufacturer of the equipment that the engine
or gen set is installed in. The location of the label must be
in clear site of personnel that refill the supply tank.

— CALIFORNIA —Proposition 65 Warning:

Breathing Diesel engine exhaust and some of its constituentsare known to the State of California to cause cancer, birthdefects, and other reproductive harm.
* Always start and operate the engine in a well-ventilated area.
* If in an enclosed area, vent the exhaust to the outside.
* Do not modify or tamper with the exhaust system.
* Do not idle the engine except as necessary.
For more information, go to www.P65warnings.ca.gov/diesel.

Northern Lights
4420 14th Avenue NW
Seattle, WA 98107
Tel: (206) 789-3880
Fax: (206) 782-5455
Copyright ©2018 Northern Lights, Inc.
All rights reserved. Northern Lights™, andthe Northern Lights logo are trademarks ofNorthern Lights, Inc.
Printed in U.S.A.
PART NO.: P844-3 5/20

PARTS MANUAL

for Models L844D, M844W3, M844LW3,
NL844W3, NL844LW3, AND M20CRW3
Please read thoroughly before attempting to use this manual:
Table of Contents............................................................................................................................................ 1
Model Designation & Serial Numbers............................................................................................................... 2
Reading a Parts Page....................................................................................................................................... 3

Table of Contents
GROUP 5 - ELECTRICAL SYSTEM
12 & 24 Volt Engine................................ 0 - 21
Starter Mounting & Flywheel Housing.... 22 - 23
Alternator & Mounting.......................... 24 - 25
Wire Harness, Circuit Breaker & Relay Panel. 26
Control Panels....................................... 27 - 41
Belt Guard Assembly............................. 42 - 43

GROUP 1 - ENGINE
Cylinder Block Assembly........................... 0 - 3
Crankshaft Assembly................................. 4 - 7
Camshaft & Oil Pump..................................... 8
Cylinder Head......................................... 9 - 11
Rocker Arm Cover & Assembly.............. 12 - 13
GROUP 2 - INTAKE & EXHAUST SYSTEMAir Filter & Housing.................................. 0 - 1
Air Intake & Filter.......................................... 2
Air Filter & Mounting - Industrial.................... 3
Exhaust Manifold & Muffler - Industrial........... 4

GROUP 6 - GASKET SETS
Gasket Sets.....................................................1 - 2
GROUP 7 - GEAR AND ADAPTER SETS
Gear Attaching Parts......................................0 - 1

GROUP 3 - COOLING
Heat Exchanger & Exhaust Manifold.......... 0 - 1
Expansion Tank KC & Exhaust Manifold.... 2 - 5
Coolant Pump........................................... 6 - 8
Cooling Fan................................................... 9
Raw Water Pump & Mounting....................... 10
Raw Water Pump Assembly........................... 11
Radiator & Guard.................................. 12 - 16

GROUP 8 - FRAME & MOUNTING
Front Engine Mounting....................................... 0
Base Frame Assemblies............................ 1 - 13
GROUP 9 - ACCESSORIESGROUP 9 - & OPTIONAL EQUIPMENTPTO.............................................................. 0
Electric Clutch............................................... 1
Oil Drain Kits........................................... 2 - 4
Coolant Recovery Tank................................... 5
Remote Expansion Tank.................................. 6
Low Coolant Level Switch.............................. 7

GROUP 4 - FUEL SYSTEM
General Arrangement ................................ 0 - 7
Double Wall Injection Lines & Alarm Tank.. 8 - 9Governor & Timing Gear Case............... 10 - 11
Fuel Filter & Piping .............................. 12 - 13
Fuel Line Connection ............................ 14 - 18
Fuel Injector................................................. 19
Fuel Feed Pump........................................... 20
Throttle Assembly........................................ 21

Proprietary Information
This publication is the sole property of Northern Lights, Inc.
It may not be reproduced in whole or part without the expressed written permission of Northern Lights, Inc.
© Northern Lights, Inc. 2020. All rights reserved. Litho U.S.A. Publication number: P844-3 • 9/20

P844-3 9/20

1

MODEL DESIGNATIONMODELS INCLUDEDThis manual covers the parts and components used in:
L844D, M844W3, M844LW3, M20CRW3, NL844W3, and NL844LW3.

Model Numbers
Model numbers give the unit's application, block model, aspiration, and RPM:
L - M - NL

844

L

W

L - Lugger Propulsion engine
M - Northern Lights Marine generator set
NL - Northern Lights Industrial generator set

Model number of engine block
Bore
Cylinders
84 mm
4Long stroke
engine block

Auxiliary
generator
winding

Lugger Propulsion engine with an 844 baseengine, Tier III.

L 844D=M 844W3= with an 844 engine and a generator with a

M 844LW3= Northern Lights marine diesel generator with

M 20CRW3=

NL 844LW3=Northern Lights marine diesel generator set
special winding, Tier III.

Northern Lights 20 kW commercial grade
marine diesel generator with a generator with a
special winding, Tier III.
Northern Lights industrial diesel generator set
with an 844L engine and a radiator, Tier III.

an 844 engine, long stroke, special winding
generator,Tier III.

Serial Numbers						Your set has three serial numbers: 1 an engine number stamped on the block, 2 a generator plate and, 3 agenerator set plate. Use the serial number on the generator set plate when ordering parts or in correspondence.
The generator set plate is found on the service side of the generator and resembles the drawings below.

P844-3 9/20

2

READING A PARTS PAGE
IMPORTANT:

Before selecting parts, be sure that you are choosing parts from the correct page.
Check the model designation at the page top.
Do not use this illustration for parts purchasing.

1

ELECTRICAL SYSTEM

ALTERNATOR ASSEMBLY: M - NL844

4

6
5

KEY
0
1
2
3
4
5
6
7
8
9
10
11
12

PART NUMBER
185046210
185446219
185446217
185716200
185446218
040126210
020210010
027100010
026100010
185446220
015140408
015140425
199236510

3

7

8
QTY.
1
1
1
1
1
2
1
1
1
1
1
2
1

9
DESCRIPTION

P844 06/96

11

5-2

REFERENCES:
1. Grouping section title.
2. Model designation of equipment that uses parts
listed on this page.
3. Title and description of assembly.
4. Drawing numbers that correspond to key
column numbers for parts identification.
5. Key column for locating parts shown on drawing.
6. Part number.

SERIALNUMBER

10

Alternator Assembly
Flywheel, complete
Plate, complete
Plate
Stator, complete
Bearing
Nut
Spring washer
Washer
Clamp
Screw
Screw
Collar

13

2

-

14
12

7. Quantity of parts used.
8. Description of each component part.
9. Serial number of unit the part fits.
10. Assembly or kit designated by Key 0 or ••/•.
11. Grouping index number.
12. Page number within the grouping index.
13. Manual title.
14. Page publication date.

NOTE: a Arrows always point toward the front of the engine.

P844-3 9/20

3

GROUP 1 – ENGINE

Cylinder Block Assembly 844

Marine Application Only

Industrial Application Only

844cylblockP844-3 9/20

1-0

Updated 5-27-20
GROUP 1 – ENGINE

Cylinder Block Assembly 844
KEYPART NUMBER

QTY

DESCRIPTION

1
		
3
4
5
6
8
9
10
11
		
		
12
13
14
15
16
17
18
19
20
21
22
23
24
		
25
26
27
28
29
30
31
32
33
34
		
		
35
36
37
38
39
40
41
42
43
44
47
48
49

110101480
110101470
064210025
064209055
198466010
198466020
198466030
165296260
198466020
198517222
198517226
198517229
040106203
064100045
042309018
042309017
030500612
030500616
030501025
030309005
012110820
13-00709
012110660
110996860
198636170
00-02004
198736050
140546020
24-02002
120116160
120456311
140036220
052109078
068105250
198486770
110707731
110701300
110707751
010109235
110756070
052109113
011310612
198416320
052109076
140986630
140406360
011310612
18-72004
21-00003
025100012
010411212

1
1
2
5
3
2
4
1
2
1
1
1
1
1
1
1
2
2
2
2
3
1
1
1
1
**
1
1
1
8
8
1
1
1
1
1
1
1
30
1
2
1
1
1
1
1
2
1
1
2
2

Cylinder Block Assembly - Marine (includes keys #2-22)
Cylinder Block Assembly - Industrial (includes keys #2-22)
Expansion Plug 25 mm
Expansion Plug 40 mm
Plug
Plug
Plug
Idle Gear Shaft Assembly
Plug		
Bush; Standard
Bush; Undersize 0.25 mm
Bush; Undersize 0.50 mm
Bearing
Expansion Plug, 45 mm
Needle Bearing
Needle Bearing
Dowel Pin
Dowel Pin
Dowel Pin
Spring Pin
Stud M8 x 1.25 x 20 mm
Stud M6 x 1.0 x 35 mm
Stud M6 x 1.0 x 60 mm
GasketOil Seal
Wear Sleeve; Repair Type
Drain Cock
Filter Joint
Oil Filter (Former # 24-03100)
TappetPush Rod
Relief Valve Assembly
O-ringTube
Bushing
Oil Pan - Marine
up to s/n
Oil Pan - Marine (former # 36-72013)
from s/n
Oil Pan - Industrial
Bolt
Dipstick Tube
O-ringBolt
Dipstick
O-ringOil Pipe
Suction Filter
Bolt
Drain Hose*up to s/nCap*
Seal Washer - Industrial
Plug M12 x 1.25 - Industrial

				
				

SERIAL NUMBER}*Marine Application Only - See Oil Drain used from serial number xxxx-47027C**As requiredP844-3 9/20

1-1

xxxx-47026C
xxxx-47027C
xxxx-47026C-

Updated 2-2-15
GROUP 1 – ENGINE

Cylinder Block Assembly 844L, M20CRW

844cylblockP844-3 9/20

1-2

Updated 5-27-20

GROUP 1 – ENGINE

Cylinder Block Assembly 844L, M20CRW
KEY

PART NUMBER

QTY

DESCRIPTION

1
		
		
3
4
5
6
8
9
10
		
11
		
		
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
		
		
		
35
36
37
38
39
40
41
. 42
43
44

110101300
110101320
110101460
064210025
064209055
198466010
198466020
198466030
165296260
198466920
198466020
198517222
198517226
198517229
040106203
064100045
042309018
042309017
030500612
030500616
030501025
030309005
13-00709
012110635
012110660
110996860
050209083
198736050
140546020
24-02002
120116160
120456311
140036220
052109078
068105250
198486770
110707731
110701300
110707751
36-72014
010109235
110756070
052109113
011310612
198416320
052109076
140607330
140406360
011310612
18-81004

1
1
1
2
5
3
2
4
1
2
2
1
1
1
1
1
1
1
2
2
2
2
3
1
1
1
1
1
1
1
8
8
1
1
1
1
1
1
1
1
30
1
2
1
1
1
1
1
2
1

45
46
47
48
49
50

23-72003
12-11002
15-00342
21-00003
025100012
010411212

1
1
1
1
2
2

Cylinder Block Assembly - Marine (includes keys #2-22)
Cylinder Block Assembly - Industrial (includes keys #2-22)
Cylinder Block Assembly - Commercial (includes keys #2-22)
Expansion Plug 25 mm
Expansion Plug 40 mm
Plug
Plug
Plug
Idle Gear Shaft Assembly
Plug - Marine & Industrial
Plug - Commercial
Bush; Standard
Bush; Undersize 0.25 mm
Bush; Undersize 0.50 mm
Bearing
Expansion Plug
Needle Bearing
Needle Bearing
Dowel Pin
Dowel Pin
Dowel Pin
Spring Pin
Stud M8 x 1.25 x 20 mm
Stud M6 x 1.0 x 35 mm
Stud M6 x 1.0 x 60 mm
GasketOil Seal
Drain Cock
Filter Joint
Oil Filter (Former # 24-03100)
TappetPush Rod
Relief Valve Assembly
O-ringTube
Bushing
Oil Pan - Commercial(Marine only) up to s/n
Oil Pan- Marine(former # 36-72013)
from s/n
Oil Pan - Industrial
Oil Pan with 3/8 NPT & M12 x 1.25 Ports
Bolt
Dipstick Tube
O-ringBolt
Dipstick
O-ringOil Pipe
up to s/n
Suction Filter
Bolt
Oil Drain Hose*.
Bracket *Capscrew, Hex Head 3/8 - 16 x 3/4” S/S *Lock Washer 3/8” S/S *Cap*
Seal Washer - Industrial
Plug M12 x 1.25 - Industrial

				SERIAL NUMBER*Marine Application Only - See Oil Drain used from serial number xxxx-47168C
P844-3 9/20

1-3

.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
xxxx-92308
xxxx-92309
.
.
.
.
.
.
.
.
xxxx-92308
.
.
-

.
.
.
.
.

.

. 		

GROUP 1 – ENGINE

Crankshaft Assembly 844

844crankshaft

P844-3 9/20

1-4

Updated 8-10-18

GROUP 1 – ENGINE

Crankshaft Assembly 844
KEYPART NUMBER

1
2
3
4
6
7
8
9
10
11
12
		
		
13
		
		
14
15
16
17
18
19
20
21
22
23
24
25

115256751
115276270
034100508
030509020
110156250
010109406
030500612
110156171
110156181
110156191
198517232
198517236
198517239
198517242
198517246
198517249
199266200
010109667
010700865
115107970
115017491
115326220
036500028
115026330
198517265
115176140
020109120
198517650
198517256
198517259
199266210
115397620
115396870
020109086
115357050
115376040
010109341
40-02003
40-02005

		
26
27
		
28
29
30
31
32
		

QTY
1
1
1
1
1
8
8
1
1
1
4
4
4
4
4
4
2
3
2
4
4
4
8
4
4
8
8
8
8
8
1
1
1
1
1
1
6
1
1

DESCRIPTIONSERIAL NUMBER

Crankshaft Assembly (includes keys #2 - 5)
Gear
Key
Dowel Pin
Bearing Holder Assembly (includes keys #7 - 8)
Bolt
Dowel Pin
Bearing Holder Assembly (includes keys #7 - 8)
Bearing Holder Assembly (includes keys #7 - 8)
Bearing Holder Assembly (includes keys #7 - 8)
Bearing; Standard
Bearing; Undersize 0.25 mm
Bearing; Undersize 0.50 mm
Bearing; Standard
Bearing; Undersize 0.25 mm			
Bearing; Undersize 0.50 mm
Thrust Washer
Bolt
Bolt
Ring Kit; Standard
Piston Kit; Standard
Piston Pin
Snap Ring
Connecting Rod Assembly (includes keys #22 - 24)
Bushing
Connecting Rod Bolt			
Nut
Bearing; Standard
Bearing; Undersize 0.25 mm
Bearing; Undersize 0.50 mm
Thrust Washer
Pulley (Marine)
Pulley (Industrial)
Nut
Flywheel Assembly (includes key #30) SAE #7-1/2
Ring Gear (109 Teeth)
Bolt
Drive Belt (see 12V/40A & 24V/24A alternators)
Drive Belt (see 12V/ 51A , 24V/ 35A, and 24V/ 40A alternators)

P844-3 9/20

1-5-

GROUP 1 – ENGINE

Crankshaft Assembly 844L & M20CRW3

844crankshaft

P844-3 9/20

1-6

Updated 5-27-20

GROUP 1 – ENGINE

Crankshaft Assembly 844L & M20CRW3
KEY

PART NUMBER

1
2
3
4
6
7
8
9
10
11
12
		
		
13
		
		
14
15
		
16
17
18
19
20
21
22
23
24
25

115256751
115276200
034100508
030509020
110156360
010109406
030500612
110156370
110156380
110156390
198517232
198517236
198517239
198517242
198517246
198517249
199266200
011511075
010109667
010700860
115107970
115017491
115326220
036500028
115026330
198517265
115176140
020109120
198517650
198517256
198517259
199266210
115397620
115396870
115396860
020109086
115357470
115376160
010109341
40-08401
40-74501

		
26
27
		
		
28
29
30
31
32
		

QTY
1
1
1
1
1
8
8
1
1
1
4
4
4
4
4
4
2
3
3
2
4
4
4
8
4
4
8
8
8
8
8
1
1
1
1
1
1
1
6
1
1

				
				

DESCRIPTIONSERIAL NUMBER

Crankshaft Assembly (includes keys #2 - 4)
Gear
Key
Dowel Pin
Bearing Holder Assembly (includes keys #7 - 8)
Bolt
Dowel Pin
Bearing Holder Assembly (includes keys #7 - 8)
Bearing Holder Assembly (includes keys #7 - 8)
Bearing Holder Assembly (includes keys #7 - 8)
Bearing; Standard
Bearing; Undersize 0.25 mm
Bearing; Undersize 0.50 mm
Bearing; Standard
Bearing; Undersize 0.25 mm			
Bearing; Undersize 0.50 mm
Thrust Washer
Bolt
Bolt			BoltRing Kit; Standard
Piston Kit; Standard (includes key #17)
Piston Pin
Snap Ring
Connecting Rod Assembly (includes keys #22 - 24)
Bushing
Connecting Rod Bolt			
Nut
Bearing; Standard
Bearing; Undersize 0.25 mm
Bearing; Undersize 0.50 mm
Thrust Washer
Pulley (Marine)
Pulley (Industrial)
Pulley (Commercial)			
Nut
Flywheel Assembly (includes key #30) SAE #7-1/2
Ring Gear (126 Teeth)
Bolt
Drive Belt (see 12V/40A & 24V/24A alternators)
Drive Belt (see 12V/ 51A, 24V/ 35A, and 24V/ 40A alternators)

P844-3 9/20

1-7-

Updated 3-18-11
GROUP 1 – ENGINE

Kit, Oil Drain and Valve
M844
M844L

From S/N xxxx-47027C
From S/N xxxx-47168C

3
2

6
5

1

4

B-9826

KEY
1
2
3
4
5
6

PART NUMBER
36-72012
21-71203
18-71207
21-31624
21-00612
21-71034

QTY
1
1
1
1
1
1

DESCRIPTION

S/N

Ball valve, Brass 90 Deg 1/4NPT Male X 1/4NPT Female
Male Connector Brass 1/4NPT X 3/8HB Push-On
Hose 3/8”ID X 7” Push-On
Plug, Hex Head, Brass 1/4NPT
Male Connector, Stl. 1/4NPT X 3/8-37T
Female Swivel, Brass. 3/8HB X 3/8-37T Push-On-

P844-3 9/20

1-8

GROUP 1 – ENGINE

Notes

P844-3 9/20

1-9

GROUP 1 – ENGINE

Camshaft & Oil Pump

camshaft844

KEY

PART NUMBER

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
		
		
		
16
17
18
19
		
		
20
21

120026320
120016050
034100508
120736081
199216230
040109057
125256120
199566750
011310612
165026400
199266270
198217760
140166380
140116220
199286150
199286160
199286170
199286180
198216720
199236540
036800010
165166640
165166630
165166650
165996540
011310612

QTY
1
1
1
1
3
1
1
1
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2

DESCRIPTIONSERIAL NUMBER

Camshaft Assembly (includes keys #2 - 6)
Cam GearKey
GearSpacerBearing
Slider
Plate
Bolt
Idler Gear Assembly (includes key #12)
Thrust Washer
SpringRotor
Oil Pump Cover
Shim, t=0.10
Shim, t=0.15
Shim, t=0.20
Shim, t=0.50
SpringCollarSnap Ring
Front Plate (844 & 844L Marine & Propulsion)
Front Plate (844 & 844L Industrial)
Front Plate (844L Commercial)
GasketBolt
P844-3 9/20

1 - 10-		-Updated 5-27-20

GROUP 1 – ENGINE

Cylinder Head 844

cylhead844

KEY

PART NUMBER

QTY

DESCRIPTIONSERIAL #

1
		
2
3
4
5
6
7
8
9
10
11
12
13
14
15
		
16
17
18
		
19
20
21

111011430
111011420
064210018
064210030
064210025
064210010
120166380
120176380
120406070
198216700
120186080
120226070
120406050
120216041
199236680
111147510
111147520
111136480
111136490
195816540
195816030
011510816
110136400
011510830

1
1
7
2
6
3
4
4
4
8
8
16
4
8
1
1
1
14
4
2
1
1
4
1

Cylinder Head Assembly (Marine & Propulsion, includes keys #2 -12, & 20)
Cylinder Head Assembly (Industrial, includes keys #2-12, & 20)		
Expansion Plug, 18 mm
Expansion Plug, 30 mm
Expansion Plug, 25 mm
Expansion Plug, 10 mm
Intake Valve (former # 120166350)
Exhaust Valve (former # 120176360)
Valve Guide Seal - Intake
SpringRetainer
KeeperValve Guide Seal - Exhaust
Cap
Spacer (Marine)
Head Gasket; t = 1.2 mm
Head Gasket; t = 1.3 mm
Head Bolt
Head Bolt
Lifting Eye (Marine & Propulsion)
Lifting Eye (Industrial)
Bolt
Valve Seat, Intake
Bolt (Marine & Propulsion)
P844-3 9/20

1 -11

-

Updated 1-26-10
GROUP 1 – ENGINE

Cylinder Head 844L

cylhead844L

KEY

PART NUMBER

QTY

DESCRIPTIONSERIAL #

1
		
2
3
4
5
6
7
8
9
10
11
12
13
14
15
		
		
16
17
18
		
19
20
21
22

111011270
111011290
064210018
064210030
064210025
064210010
120166380
120176380
120406070
198216700
120186080
120226070
120406050
120216041
199236680
111147751
111147761
111147771
111136480
111136490
195816540
195816030
011510816
110136400
011510830
110136435

1
1
7
2
6
3
4
4
4
8
8
16
4
8
1
1
1
1
14
4
2
1
1
4
1
4

Cylinder Head Assembly (Marine, includes keys #2 -12, 20, & 22)
Cylinder Head Assembly (Industrial, includes keys #2-12, 20, & 22)		
Expansion Plug, 18 mm
Expansion Plug, 30 mm
Expansion Plug, 25 mm
Expansion Plug, 10 mm
Intake Valve (former # 120166350)
Exhaust Valve (former # 120176360)
Valve Guide Seal - Intake
SpringRetainer
KeeperValve Guide Seal - Exhaust
Cap
Spacer (Marine)
Head Gasket; t = 1.1 mm
Head Gasket; t = 1.2 mm
Head Gasket; t = 1.3 mm
Head Bolt
Head Bolt
Lifting Eye (Marine)
Lifting Eye (Industrial)
Bolt
Valve Seat, Intake
Bolt (Marine)
Valve Seat, Exhaust
P844-3 9/20

1 - 12-

Updated 1-26-10

GROUP 1 – ENGINE

Cylinder Head M20CRW3cylhead844L

KEY

PART NUMBER

QTY

DESCRIPTIONSERIAL #

1
2
3
4
5
6
7
8
9
10
11
12
13
15
		
		
16
17
18
19
20
22

111011520
064210018
064210030
064210025
064210010
120166380
120176380
120406070
198216700
120186080
120226070
120406050
120216041
111147751
111147761
111147771
111136480
111136490
195816200
011510816
110136400
110136435

1
7
2
6
3
4
4
4
8
8
16
4
8
1
1
1
14
4
2
1
4
4

Cylinder Head Assembly (Marine, includes keys #2 -12, 20, & 22) 		
Expansion Plug, 18 mm
Expansion Plug, 30 mm
Expansion Plug, 25 mm
Expansion Plug, 10 mm
Intake Valve (former # 120166350)
Exhaust Valve (former # 120176360)
Valve Guide Seal - Intake
SpringRetainer
KeeperValve Guide Seal - Exhaust
Cap
Head Gasket; t = 1.1 mm
Head Gasket; t = 1.2 mm
Head Gasket; t = 1.3 mm
Head Bolt
Head Bolt
Lifting Eye		
Bolt
Valve Seat, Intake
Valve Seat, Exhaust

P844-3 9/20

1 - 13-

GROUP 1 – ENGINE

Rocker Arm Assemblyrockerarmcover844

KEY

PART NUMBER

1120036950
		
120036960
		120036830
2120356131
3120356141
4199486220
5020109076
6120316201
7
198217170
8011310635
9012109044
10023100010
11		
12140606720
		
140607020
13140996260
14
198486780
15120996130
16052109076
17
199280300
18198487590

QTY
1
1
1
4
4
8
8
1
3
2
4
4
1
1
1
4
1
1
1
6
1

DESCRIPTIONSERIAL NUMBER

Rocker Arm Assembly (Marine & Propulsion, includes keys 2-7, 16, & 17)
Rocker Arm Assembly (Industrial, includes keys 2-7, 16, &17)
Rocker Arm Assembly (Commercial, includes keys 2-7, 16, & 17)
Rocker Arm - Intake
Rocker Arm - Exhaust
Screw
Nut
Rocker Arm Shaft
Spring
Bolt
Stud Bolt
Nut
Oil Pressure Switch (see Electrical)
Oil Pipe (844)
Oil Pipe (844L & M20CRW3)
GasketBanjo Bolt
GasketO-ringShim
Banjo Bolt (tapped 1/8 NPT)P844-3 9/20

1 - 14-

Updated 4-25-16

GROUP 1 – ENGINE

Rocker Arm Coverrockercover844

KEY

PART NUMBER

1
		
		
2
3
4
5
6
7
8
9
10
11
12
13

111217431
111217710
111217620
111996401
110666210
110666060
015600406
140996270
024600010
198436010
052100400
110566080
011100408
011310660
011310640

QTY
1
1
1
1
1
1
6
4
4
1
1
1
4
3
2

DESCRIPTIONSERIAL NUMBER

Rocker Arm Cover (844- 844L Marine & Propulsion)(former #111217650)
Rocker Arm Cover (844 - 844L Industrial)
Rocker Arm Cover (844L Commericial)		
GasketBaffleBreather Element
Screw
GasketCap Nut
Cap
O-ringValve, Breather
Bolt
Bolt
Bolt

P844-3 9/20

1 - 15-

GROUP 2 – INTAKE & EXHAUST SYSTEMAir Filter and Housing
L844

A-10547 / C-5534

KEYPART NUMBER

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18

10-28104
135996951
12-01131
15-99131
18-22002
19-01028
10-2810628-28103
24-2810224-28103
10-28103
12-09132
15-9913123-22001
12-09751
15-99707
18-28103
19-01028

QTY
1
1
2
2
1
2
1
1
1
1
1
4
4
1
4
4
1
1

DESCRIPTIONSERIAL NUMBER

Connector, Air Inlet
Gasket, Air Intake Mounting
Capscrew, Hex Head M6 x 1.0 x 20 mm
Wave Washer M6 S/S
Hose 1-3/4" ID x 2-1/4"
Hose Clamp #28
Front Cover, Air Filter Housing
Plate, Housing Separater
Element, Air Filter
Screen, Air Filter Retaining
Rear Cover, Air Filter Housing
Capscrew, Hex Head M6 x 1.0 x 85 mm S/S
Wave Washer M6 S/SBracket, Air Filter Support
Capscrew, Hex Head M8 x 1.25 x 16 mm S/S
Wave Washer M8 S/S
Hose, Air Intake
Hose Clamp #28 Extended Band S/S

P844-3 9/20

2-0-

Updated 5-27-20

GROUP 2 – INTAKE & EXHAUST SYSTEMAir Filter and Housing
M844 & M844L

A-10262, A-10312 / C-5444

KEYPART NUMBER

1
2
3
4
5
6
7
8
		
9
10
11
12
13
14
15
16
17
18
19
20
21

10-22004
135996951
12-01131
15-99131
18-22002
19-01028
10-22006
28-22001
28-28401
24-22009
24-22011
10-22003
12-09132
15-9913123-22001
12-09751
15-99707
18-22001
19-01028
19-70028
12-01102
15-01134

QTY
1
1
2
2
1
2
1
1
1
1
1
1
4
4
1
4
4
1
1
1
1
1

DESCRIPTIONSERIAL NUMBER

Connector, Air Inlet
Gasket, Air Intake Mounting
Capscrew, Hex Head M6 x 1.0 x 20 mm
Wave Washer M6 S/S
Hose 1-3/4" ID x 2-1/4"
Hose Clamp #28
Front Cover, Air Filter Housing
Plate, Air Filter Baffle (844)		
Plate, Air Filter Baffle (844L)
Element, Air Filter
Screen, Air Filter Retaining
Rear Cover, Air Filter Housing
Capscrew, Hex Head M6 x 1.0 x 85 mm S/S
Wave Washer M6 S/SBracket, Air Filter Support
Capscrew, Hex Head M8 x 1.25 x 16 mm S/S
Wave Washer M8 S/S
Hose, Air Intake (Molded)
Hose Clamp #28
Cushion Clamp #28
Capscrew, Hex Head M6 x 1.0 x 16 mm S/S
Flat Washer, M6 S/S
P844-3 9/20

2-1-

Updated 5-27-20
GROUP 2 – INTAKE & EXHAUST SYSTEMAir Intake & Filter M20CRW3, NL844, & NL844L

844K2airintake

KEY

PART NUMBER

1
		
2
3
4
5

135566510
135566470
135996951
011310620
24-28401
19-00036

QTY
1
1
1
2
1
1

DESCRIPTIONSERIAL NUMBER

Intake Manifold (NL844, NL844L)
Intake Manifold (M20CRW3)		
GasketBolt
Air Filter (M20CRW3)
Hose Clamp

P844-3 9/20

2-2-

Updated 5-27-20

GROUP 2 – INTAKE & EXHAUST SYSTEMAir Filter & Mounting NL844 & 844L

844aircleaner

KEY

PART NUMBER

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16

135016300
19-00036
135597830
135976600
135976420
195816100
011510820
011510816
011510825
15-00701
011510825
011510820
135016300
24-27302
135326199
314531163

QTY
1
2
1
1
1
1
2
4
1
3
2
1
1
1
1
1

DESCRIPTIONSERIAL NUMBER

Air Cleaner Assembly (includes keys #13-16)
Hose Clamp #36
Hose
BracketBracketLifting Eye
Bolt
Bolt
Bolt
Washer
Bolt
Bolt
HousingElement
Cover AssemblyValveP844-3 9/20

2-3-

Updated 5-27-20
GROUP 2 – INTAKE & EXHAUST SYSTEM

Exhaust Manifold & Muffler
Industrial

KEY

PART NUMBER

QTY••135046320
1
1135617500
1
2135406230
13135996900
1
4011300612
105135656140
1
6135996550
1
7011310625
3
812-00056
2
9135996780
1
1012-34801**
11012110875**
12
15-007042
1314-00711**
14
27-331031		
135606340
1
15314410110
1
16
15-0070121715-007021
18
14-00711
1
1912-00718
1
				
				

DESCRIPTIONSERIAL NUMBER

Muffler Assembly (includes keys #1- 4)
Exhaust Manifold
Muffler Element
GasketCapscrew, Hex Head with Washer M6 x 1.0 x 12 mm
Exhaust Pipe
GasketCapscrew, Hex Head with Washer M6 x 1.0 x 25 mm
Capscrew, Socket Head M8 x 1.25 x 25
GasketCapscrew, Hex Head M8 x 1.25 x 70 mm
Stud M8 x 1.25 x 75 mm
Lock Washer, Hi-Collar M8
Hex Nut M8 x 1.25
Exhaust Elbow 1-1/2 NPT, Female
Exhaust Elbow, Plain
Clamp
Flat Washer M8Lock Washer M8
Hex Nut M8 x 1.25
Capscrew, Hex Head M8 x 1.25 x 65 mm**As requiredP844-3 9/20

2-4-

GROUP 2 – INTAKE & EXHAUST SYSTEM

Notes

P844-3 9/20

GROUP 3 – COOLING SYSTEM

Heat Exchanger & Exhaust Manifold

A-6256, A-6509 / D-2415

P844-3 9/20

3-0

Updated 5-27-20

GROUP 3 – COOLING SYSTEM

Heat Exchanger & Exhaust Manifold
KEY

PART NUMBER

QTY

DESCRIPTIONSERIAL NUMBER

1
2
3
4
5
6
7
8
9
10
11
		
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32

10-38101
20-18101
27-32014
145536370
28-13101
21-12013
145206022
11-38101
11-3190200-1310100-71001
00-71000
18-13107
18-13108
18-13109
21-1310221-12012
145986150
19-00048
19-00040
19-00012
21-31003
12-09701
12-09138
12-09712
15-01134
15-00706
11-13101
19-00024
13-09710
14-09711
21-10002
21-51098

1
1
1
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
2
3
**
8
4
3
4
12
1
2
1
1
1
1

Exhaust Manifold/Expansion Tank
Heat Exchanger Element
Wet Exhaust Elbow (stainless steel)
End Cap
Cover Plate
Filler Cap (7 PSI)
Thermostat (82° C)
GasketGasketSpringNameplate, “Northern Lights”
Nameplate, "Lugger" (L844 only)
Hose
Hose 3/4" ID x 18-1/2"
Hose 5/16" ID x 25"
Union 3/4 Hose Barb x 3/4 Hose Barb
Plug, Socket Head 1/2 NPTConnector, Male 1/2 BSPT x 3/4 Hose Barb
Hose Clamp #48
Hose Clamp #40
Hose Clamp #12
Hex Head Plug 3/8 NPT
Capscrew, Hex Head M8 x 1.25 x 110 mm S/S
Capscrew, Hex Head M6 x 1.0 x 110 mm S/S
Capscrew, Hex Head M8 x 1.25 x 25 mm S/S
Flat Washer M6 S/S
Flat Washer M8 S/S
GasketHose Clamp #24
Stud M8 x 1.25 x 20 x 25 mm (35 mm OAL) S/S
Hex Nut M8 x 1.25 S/SDrain Cock 1/4 NPT
Street Elbow, Brass 90o 1/4 NPT *

				
				

* #32 Elbow fitting added to position#31 Drain Cock for side discharge.

				**As requiredP844-3 9/20

3-1

-

-

Updated 4-25-16
GROUP 3 – COOLING SYSTEM

Expansion Tank & Exhaust Manifold M844 - M844L - M20CRW
Keel & Radiator Cooled Applications

A-6420, A-6510 / D-2460

P844-3 9/20

3-2

Updated 5-27-20

GROUP 3 – COOLING SYSTEM

Expansion Tank & Exhaust Manifold M844 - M844L - M20CRW
Keel & Radiator Cooled Applications

KEY

PART NUMBER

QTY

DESCRIPTION

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
		
24
		
25
26

10-38101
20-12019
28-13101
21-12013
145206022
11-3810100-1310100-71001
21-10002
18-13109
19-04048
21-31003
12-09701
12-0913815-01134
15-00706
11-13101
21-51900
145536051
21-12014
19-00006
11-31902
27-31921
27-32007
00-1200000-32008
12-09712
15-00705

1
2
1
1
1
1
1
1
1
1
2
**
8
4
4
8
1
1
1
2
2
1
**
**
1
1
4
4

Exhaust Manifold/Expansion Tank
End Cap
Cover Plate
Filler Cap (7 PSI)
Thermostat (82° C)
GasketSpring
Decal, “Northern Lights”
Drain Cock 1/4 NPT
Hose, Overflow 5/16" ID x 25"
Hose Clamp #48 (Formerly # 19-02044 NLA)
Plug, Hex Head 3/8 NPT
Capscrew, Hex Head M8 x 1.25 x 110 mm
Capscrew, Hex Head M6 x 1.0 x 110 mm
Flat Washer M6
Flat Washer M8
GasketPlug, Socket Head 1/8 NPT
HoseMale Connector 3/8 NPT x 1/2 HB
Hose Clamp #6
GasketAdapter, Dry Exhaust Straight 1-1/2 NPT (M20CRW only)
Elbow, Dry Exhaust
Heat Shield (used with Straight Adapter - M20CW only)
Lagging (used with Dry Elbow)
Capscrew, Hex Head M8 x 1.25 x 25mm S/S
Lock Washer M8 S/S				SERIAL NUMBER** As RequiredP844-3 9/20

3-3

-			
-

Updated 11-6-18
GROUP 3 – COOLING SYSTEM

Expansion Tank & Exhaust Manifold M844 - M844L - M20CRW

B-11087

P844-3 9/20

3-4

Updated 11-6-18

GROUP 3 – COOLING SYSTEM

Expansion Tank & Exhaust Manifold M844 - M844L - M20CRW

KEY
1
2
3
4
5

PART NUMBER
20-1810200-18202
15-00039
14-00311
15-00302

QTY
1
2
4
2
2

DESCRIPTIONSERIAL NUMBER

Heat exchanger expansion plug connection rod (M844)
Partial expansion plug (rubber component) 2-3/8 to 2-1/2
Washer 3/8” size with 2” OD (0.1” thickness)
Hex Nut 3/8-16
Lock washer, helical 3/8”

P844-3 9/20

3-5-

GROUP 3 – COOLING SYSTEM

Coolant Pump – Industrial Applications NL844 & 844L

P844waterpump

P844-3 9/20

3-6

Updated 5-27-20

GROUP 3 – COOLING SYSTEM

Coolant Pump – Industrial Applications NL844 & 844L
KEY

PART NUMBER

QTY

DESCRIPTION

1
2
3
4
5
6
7
8
9
10
12
13
14
15
16
17
18
19
20
21
22
23
24
25

145017730
145146320
145996681
064500030
015300614
145996670
011310635
023100006
12-01123
145996710
145206182
145216390
064500030
012110645
385720101
145536051
19-00006
145226330
145996051
011510820
145336620
145306550
145386920
011310635

1
1
1
**
5
1
4
3
2
1
1
1
1
2
1
1
2
1
1
2
1
1
1
4

Coolant Pump Assembly (includes keys #2 - 5)
Backing Plate
GasketPlug
Screw
Gasket
Bolt
Nut
Bolt
Gasket
Thermostat 1800F/ 82°C
Thermostat Housing
Plug
Stud M6 x 1.0 x 45 mm
Temperature Switch (221°F/ 1050C)
Hose
Hose Clamp #6
Thermostat Cover
GasketBolt
PulleyCooling FanSpacerBolt, M6 x 1.0 x 35 mm

				

SERIAL NUMBER**As requiredP844-3 9/20

3-7-

Updated 5-27-20
GROUP 3 – COOLING SYSTEM

Coolant Pump, Marine & Commercial

coolantpump844

KEY

PART NUMBER

QTY

1145017800
1		
145017820
12145146320
13145996681
1
4064500030**
5015300614
3
6145996670
1
7011310635
48023100006
19145336620
1
10145386390
1
11011310620
4
				
				

DESCRIPTIONSERIAL NUMBER

Coolant Pump Assembly (Marine - White)
Coolant Pump Assembly (Commercial - Grey)		
Backing Plate
GasketPlug
Screw
GasketBolt
Nut
PulleySpacer
Bolt**As required.
P844-3 9/20

3-8-

Updated 5-12-16

GROUP 3 – COOLING SYSTEM

Cooling Fan - Marine Models with Radiator Cooling
M844LW3

32B4816D

KEY
1
2
3
4
5
6
7

PART NUMBER

QTY

DESCRIPTION

3444844200
32A4805100
31-14801
12-20811
01435-00820
40-08401
21-18401

1
1
1
4
4
1
**

Fan (Blower) 440 mm OD
Fan PlateSpacerCapscrew, Socket Head M10 x 1.5 x 20mm
Capscrew, Hex Heas Flanged M8 x 1.25 x 20mm
Belt
Spacer Ring				SERIAL NUMBER** As RequiredP844-3 9/20

3-9-

GROUP 3 – COOLING SYSTEM

Raw Water Pump & Mounting – Marine Applications

A-4779 / B-3842

KEY

PART NUMBER

1
2
3
4
5
6
7
8
9
10

16-13101
14-00811
15-0080221-0012925-12057
340460141
12-00718
12-00717
15-00702
14-00711

QTY
1
1
1
2
1
1
3
1
4
3

DESCRIPTIONSERIAL NUMBER

O-ringNut M10 x 1.5
Lock Washer M10
Fitting 1/2 NPT x 3/4 HB
Raw Water Pump (see parts detail)
Drive Gear
Capscrew, Hex Head M8 x 1.25 x 65 mm
Capscrew, Hex Head M8 x 1.25 x 60 mm
Lock Washer, Helical M8Hex Nut M8 x 1.25
P844-3 9/20

3 - 10-Updated 5-27-20

GROUP 3 – COOLING SYSTEM

Raw Water Pump Assembly

A-3706 / C-2204

KEY

PART NUMBER

••
•
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17

25-12057
25-12004
25-12057
25-12059
25-12060
25-12061
25-12062
25-12063
25-12064
25-12065
25-12066
25-12017
25-12067
25-12068
25-12069
25-12070
25-12071
25-12072
25-12073

QTY
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
6
6

DESCRIPTIONSERIAL NUMBER

Raw Water Pump Assembly (includes keys #1 - 17)
Repair Kit (includes keys #3 - 9 & 11)
Housing
Shaft
Impeller
Cam
Wear Plate
End Cover
Bearing
Lip Seal
Mechanical Seal
Spline Seal
O-ringRetaining Ring
Retaining Ring
WasherPan Head Screw #10-32 x 3/8"
Hex Head Screw #10-32 x 3/8"
Lock Washer #10
P844-3 9/20

3 - 11-GROUP 3 – COOLING SYSTEM

Radiator & Guard –Aluminum NL844 & 844L

A-6306 / D-2457B

P844-3 9/20

3 - 12

Updated 6-18-09

GROUP 3 – COOLING SYSTEM

Radiator & Guard –Aluminum NL844 & 844L
KEY

PART NUMBER

QTY

DESCRIPTION

1
2
3
4
		
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
		
28

39-18103
39-18102
39-18104
145506630
20-12021
23-18101
21-18101
12-00711
15-00701
15-00702
12-00805
15-0080212-00030
15-01132
15-00008
12-01131
14-04803
145537260
145537270
19-00020
310110200
011150610
145546880
21-12016
310190477
18-1190600-70079
39-18106
31-18101
23-18402

1
2
1
1
1
1
1
12
8
12
2
2
15
16
15
1
1
1
1
4
1
6
1
1
1
1
1
**
**
2

Top Panel		
Side Panel
Radiator Support
Radiator Assembly, Aluminum (includes keys #20- 26)
Radiator Assembly (Heresite Coated)		
Bracket, Upper Radiator Support
Spacer, Radiator Support
Capscrew, Hex Head M8 x 1.25 x 20 mm
Flat Washer M8Lock Washer M8
Capscrew, Hex Head M10 x 1.5 x 20 mm
Lock Washer M10
Capscrew, Hex Head M6 x 1.0 x 16 mm
Lock Washer M6
Flat Washer M6
Capscrew, Hex Head M6 x 1.0 x 20 mm
Hex Nut M6 x 1.0
Hose, Radiator Inlet
Hose, Radiator Outlet
Hose Clamp #20
Radiator Cap
Bolt
Shroud with Fan Guard
Drain CockO-ring		
Hose
Label “Northern Lights” (not shown)
GrilleAir Duct Adapter (optional - not shown)
Bracket, Radiator Mounting

				

SERIAL NUMBER** As requiredP844-3 9/20

3 - 13-

GROUP 3 – COOLING SYSTEM

Updated 1-16-19

Radiator & Modular Guard - M844L & MCA

C-7312

P844-3 9/20

3 - 14

Updated 1-16-19

GROUP 3 – COOLING SYSTEM

Radiator & Modular Guard - M844L & MCA
KEY

PART NUMBER

QTY

DESCRIPTIONSERIAL NUMBER

1
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
36
37
38
39
40
41
42
43
44
45
48
49

20-11203
39-1120312-00511
15-0050123-1120312-00308
15-00301
39-11201
39-1120212-04400
14-00808
12-00805
39-11204
39-11206
41-01013
12-00831
15-00805
15-0080214-00812
19-01028
41-01091
19-01028
27-18408
41-01081
19-01028
18-18411
19-01032
27-18407
18-18409
19-01020
19-70022
12-0912915-00610
19-43201
21-50046
21-71056
41-01012
19-50113
21-10002
00-70079
21-12013
89100276
79700064
14-01133
15-01134

1
1
2
2
2
2
2
1
1
10
4
8
1
1
1
4
26
18
4
1
1
2
1
1
2
1
1
1
1
2
2
2
1
2
1
1
1
1
1
1
1
1
1
1
4

Radiator		
Cross Member, Radiator Support
Capscrew, Hex Head 1/2-13 x 3/4”		
Flat Washer 1/2” 		
Bracket, Radiator Upper Support		
Capscrew, Hex Head 3/8-16 x 5/8” 		
Flat washer 3/8” 		
Side Panel L.H. Radiator Guard		
Side Panel R.H. Radiator Guard		
Capscrew, Hex Head M10 x 1.5 x 16 mm		
Lock Nut, Flanged M10 x 1.5 		
Capscrew, Hex Head M10 x 1.5 x 20 mm 		
Top Panel, Radiator Guard		
Lower Valence		
Hose, polyvinyl 5/16” ID x 7/16” OD		Capscrew, Hex Head M10 x 1.5 x 25 mm		
Flat Washer M10		
Lock Washer M10		
Hex Nut M10 x 1.5		
Hose Clamp		
Hose		
Hose Clamp		
Tube, Radiator Outlet		
Hose		
Hose Clamp		
Reducing Hose		
Hose Clamp		
Tube, Radiator Inlet		
Hose, Expansion Tank Coolant Outlet		
Hose Clamp		
Cushion Clamp		
Capscrew, Hex Head M6 x 1.0 14 mm		
Lock Washer M6		
Adelle Clamp 1/2” ID
Connector 		
Swivel		Hose		
Hose Clamp		
Drain Cock		Label, “Northern Lights”		
Filler Cap		
Fan Shroud		
Stone Guard		
Hex Nut M6 		
Flat Washer M6		P844-3 9/20

3 - 15-

Updated 1-16-19

GROUP 3 – COOLING SYSTEM

Belt Guard Kit - M844L & MCA
KEY

PART NUMBER

		
		
		
		
		
		

39-18404
39-18406
12-00707
12-09097
12-0912914-01133
19-70022

QTY
1
1
2
3
1
4
3

DESCRIPTIONSERIAL NUMBER

Belt Guard, Upper		
Belt Guard, Lower		
Capscrew, Hex Head M8 x 1.25 x 14 mm		
Capscrew, Hex Head M6 x 1.0 x 12 mm		
Capscrew, Hex Head M6 x 1.0 x 14 mm		Hex Nut, M6		Cushion Clamp 		-C-7312

P844-3 9/20

3 - 16

GROUP 3 – COOLING SYSTEM

Notes

P844-3 9/20

GROUP 4 – FUEL SYSTEM

General Arrangement L844

injectors844

P844-3 9/20

4-0

Updated 5-27-20

GROUP 4 – FUEL SYSTEM

General Arrangement L844
KEY

PART NUMBER

1
2
3
5
8
9
10
14
15
16
17
18
19
20
21
		
22
23
24
25
35
		
		
38
39
40
41
42
43

131017801
131426321
023100008
19M7866131426200
131406360
131606620
131507601
131507611
131507621
131507631
199106021
010110625
023100006
185366060
185366100
185376150
130996130
130506140
011140614
185206085
185206192
185206203
198487450
025100008
025100016
185606170
027100004
020100004

QTY
1
1
3
3
4
4
1
1
1
1
1
6
3
3
4
4
1
1
1
2
1
1
1
1
2
1
1
1
1

DESCRIPTIONSERIAL NUMBER

Injection Pump Assembly
Shim Set (formerly #131426320)
Nut
Bolt
GasketFuel Injector (see parts detail page)
Return Line
Injection Line #1
Injection Line #2
Injection Line #3		Injection Line #4
Clamp
Bolt
Nut
Glow Plug 12 Volt*
Glow Plug 24 Volt*
Connector
GasketFeed Pump Assembly (see parts detail page)
Bolt
Stop Solenoid - 12 Volt (Standard Ground)*Stop Solenoid - 12 Volt (Isolated Ground)*Stop Solenoid - 24 Volt (Isolated Ground)*Screw
Seal Washer
Seal Washer
Wire Harness
Spring Washer
Nut

				

*Note:

				See Electrical System

P844-3 9/20

4-1-

GROUP 4 – FUEL SYSTEM

General Arrangement M - NL844

injectors844

P844-3 9/20

4-2

Updated 5-27-20

GROUP 4 – FUEL SYSTEM

General Arrangement M - NL844
KEY

PART NUMBER

1
2
3
5
8
9
10
14
15
16
17
18
19
20
21
		
22
23
24
25
35
		
		
38
39
40
41
42
43

131017602
131426321
023100008
19M7866131426200
131406360
131606620
131507450
131507460
131507470
131507480
199106021
010101625
023100006
185366060
185366100
185376150
130996130
130506140
011140616
185206085
185206192
185206203
198487450
025100008
025100016
185606170
027100004
020100004

QTY
1
1
3
3
4
4
1
1
1
1
1
6
3
3
4
4
1
1
1
2
1
1
1
1
2
1
1
1
1

DESCRIPTIONSERIAL NUMBER

Injection Pump Assembly
Shim Set (formerly #131426320)
Nut
Bolt
GasketFuel Injector (see parts detail page)
Return Line
Injection Line #1
Injection Line #2
Injection Line #3
Injection Line #4
Clamp
Bolt
Nut
Glow Plug 12 Volt*
Glow Plug 24 Volt*
Connector
GasketFeed Pump Assembly (see parts detail page)
Bolt
Stop Solenoid - 12 Volt (Standard Ground)*Stop Solenoid - 12 Volt (Isolated Ground)*Stop Solenoid - 24 Volt (Isolated Ground)*Screw
Seal Washer
Seal Washer
Wire Harness
Spring Washer
Nut

				
				

*Note

				

See Electrical System

P844-3 9/20

4-3-

GROUP 4 – FUEL SYSTEM

General Arrangement M - NL844L

injectors844

P844-3 9/20

4-4

Updated 5-27-20

GROUP 4 – FUEL SYSTEM

General Arrangement M - NL844L
KEY

PART NUMBER

1
2
3
5
8
9
10
14
15
16
17
18
19
20
21
		
22
23
24
25
35
		
		
38
39
40
41
42
43

131017602
131426321
023100008
19M7866131426200
131406360
131606560
131507520
131507530
131507540
131507550
199106021
010110625
023100006
185366060
185366100
185376150
130996130
130506140
011140614
185206085
185206192
185206202
189206203
025100008
025100016
185606170
027100004
020100004

QTY
1
1
3
3
4
4
1
1
1
1
1
6
3
3
4
4
1
1
1
2
1
1
1
1
2
1
1
1
1

DESCRIPTIONSERIAL NUMBER

Injection Pump Assembly
Shim Set (formerly #131426320)
Nut
Bolt
GasketFuel Injector (see parts detail page)
Return Line
Injection Line #1
Injection Line #2
Injection Line #3
Injection Line #4
Clamp
Bolt
Nut
Glow Plug 12 Volt*
Glow Plug 24 Volt*
Connector
GasketFeed Pump Assembly (see parts detail page)
Bolt
Stop Solenoid - 12 Volt (Standard Ground)*Stop Solenoid - 12 Volt (Isolated Ground)*Stop Solenoid - 24 Volt (Isolated Ground)*Screw
Seal Washer
Seal Washer
Wire Harness
Spring Washer
Nut

				

*Note:

				See Electrical System

P844-3 9/20

4-5-

GROUP 4 – FUEL SYSTEM

General Arrangement M20CRW3

M20CRWfuelsystem

P844-3 9/20

4-6

Updated 5-27-20

GROUP 4 – FUEL SYSTEM

General Arrangement M20CRW3
KEY

PART NUMBER

1
2
3
5
8
9
10
14
15
16
17
18
19
20
21
22
23
24
25
35
38
39
40
41
43
44
45

131017602
131426321
023100008
19M7866131426200
131406360
131606560
131507520
131507530
131507540
131507550
199106021
010110625
023100006
185366060
185376150
130996130
130506140
011140614
185206085
198487450
025100008
025100016
185606170
020100004
010700820
15-00702

QTY
1
1
3
2
4
4
1
1
1
1
1
6
3
3
4
1
1
1
2
1
1
2
1
1
5
1
1

DESCRIPTIONSERIAL NUMBER

Injection Pump Assembly
Shim
Nut
Bolt
GasketFuel Injector (see parts detail page)
Return Line
Injection Line #1
Injection Line #2
Injection Line #3
Injection Line #4
Clamp
Bolt
Nut
Glow Plug 12 Volt*
Connector
GasketFeed Pump Assembly (see parts detail page)
Bolt
Stop Solenoid - 12 Volt (Standard Ground)*Screw
Seal Washer
Seal Washer
Wire Harness
Nut
Bolt
Washer				*Note:

				See Electrical System

P844-3 9/20

4-7-

Updated 7-25-16
GROUP 4 – FUEL SYSTEM

Double Wall Injecton Lines Alarm Tank
M844LW3

P844-3 9/20

4-8

Updated 8-8-16

GROUP 4 – FUEL SYSTEM

Double Wall Injecton Lines Alarm Tank
M844LW3
KEY

PART NUMBER

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23

27-58401
27-58402
27-58403
27-58404
10-58402
21-58402
16-55701
15-00042
15-50001
21-55702
27-58406
21-55703
18-51604
10-50002
19-55002
19-55001
23-58403
12-59100
15-09402
15-09401
12-09753
15-00706
14-09712

QTY
1
1
1
1
1
4
4
4
4
1
1
1
1
1
2
1
1
2
2
2
2
4
2

DESCRIPTIONSERIAL NUMBER

Injection Line #1 Double Wall (Marked #1)
Injection Line #2 Double Wall (Marked #2)
Injection Line #3 Double Wall (Marked #3)
Injection Line #4 Double Wall (Marked #4)
Manifold, Injection Lines Leak-Off
Banjo Bolt
O-Ring
Sealing Washer, Bonded 1/4 BSPP
Sealing Washer 1/8 BSPP
Male Connector, Steel, 1/4 BSPP x 8mm COMP
Tube, Leak-Off Manifold Outlet
Compression Union, Steel 8mm
Hose Assembly 1/4” ID x 9-1/2” S/S - TFE
Alarm Tank Assembly
Clamp Assembly, 2-Lines
Clamp Assembly, 3-Lines
BracketCapscrew, Hex Head M14 x 1.5 x 30mm S/S
Lock Washer, Helical M14 S/S
Flat Washer M14 S/S
Capscrew, Hex Head M8 x 1.25 x 30mm S/S
Flat Washer M8 S/SHex Nut, Nylock M8 x 1.25 S/S

P844-3 9/20

4-9-

GROUP 4 – FUEL SYSTEM

Governor & Timing Gear Casetiminggear844

P844-3 9/20

4 - 10Updated 5-27-20

GROUP 4 – FUEL SYSTEM

Governor & Timing Gear Case
KEY

PART NUMBER

QTY

DESCRIPTIONSERIAL NUMBER

1
		
		
2
3
4
6
7
9
10
13
14
15
16
18
19
22
23
24
25
26
27
28
38
39
40
41
42
43
		
		
44
45
46
48
49
50
51
52
		

165106810
165106800
165106850
030300410
165996550
198636160
125046170
125406080
036800008
026200010
031100004
198217650
125156250
052109110
125416020
010110630
023100006
125116141
052109108
036800005
125976120
011310614
012810640
011310645
011310660
011310680
010310865
198217820
165206320
165206150
165206010
11-12005
023100008
052300700
398210070
110766200
052300400
198436010
011510860
010310865

1
1
1
1
1
1
1
1
2
1
1
1
1
1
1
1
3
1
1
1
1
2
1
7
3
2
3
1
1
2
1
1
**
1
1
1
1
1
**
4

Timing Gear Case Complete (Marine,includes key #2)
Timing Gear Case Complete (Industrial, includes key #2)		
Timing Gear Case Complete (Commercial, includes key #2)		
Spring Pin
GasketOil Seal
Governor Lever Assembly (includes keys #7 - #10)
Tension Lever
Snap Ring
WasherSnap Pin
Governor SpringArm
O-ringGovernor Lever
Bolt
Nut
Shaft
O-ringSnap Ring
Bracket
Bolt
Bolt
Bolt
Bolt
Bolt
Bolt
Start Spring
Cover (Marine)
Cover (Industrial)		
Cover (Commercial)		
Gasket (former #165996610)
Hex Nut
O-ringSpringOil Fill Elbow (Marine & Commercial)
O-ring (Marine & Commercial)
Cap (Marine & Commercial)
Bolt (Marine & Commercial)
Bolt (Industrial)				*No longer available separately.

				**As requiredP844-3 9/20

4 - 11-GROUP 4 – FUEL SYSTEM

Fuel Filter & Piping

844fuelfiltercomm

P844-3 9/20

4 - 12

Updated 5-27-20

GROUP 4 – FUEL SYSTEM

Fuel Filter & Piping

KEY

PART NUMBER

1
2
3
4
5
7
		
		
8
		
		
9
10
11
12
15
		
16
		
17
18
19
20
21
22
23
24
25
26
27

130306190
24-52020
130326051
130436011
130396030
130976470
130976450
130976260
130976460
130976440
130976250
010310820
023100008
15-00802
020900010
011510816
011510825
130556690
130556760
130556750
130556681
010311035
026200010
130516069
130516092
198487450
025100008
131246170
131296255
15-00701

QTY
1
1
5
2
1
1
1
1
1
1
1
2
2
2
2
2
2
1
1
1
1
2
2
4
2
1
2
1
2
2

DESCRIPTIONSERIAL NUMBER

Fuel Filter Assembly (includes keys #2 - 5)
Fuel Filter Cartridge
GasketBanjo Bolt
Plug
Bracket (Marine)		
Bracket (Industrial)		
Bracket (Commercial)		
Bracket (Marine)		
Bracket (Industrial)		
Bracket (Commercial)		
Bolt
Nut
Spring Washer
Nut
Bolt (Marine & Commercial)		
Bolt (Industrial)		
Pipe (L-M-NL844)
Pipe (L-M-NL844L & Commercial)		
Pipe
Pipe
Bolt
WasherGasketBanjo Bolt
Banjo Bolt
GasketBanjo Bolt
GasketWasher

P844-3 9/20

4 - 13-

Updated 5-27-20
GROUP 4 – FUEL SYSTEM

Fuel Line Connection L844
USCG A-1 - SAE J1527 - ISO 7840

A-11854/ B-9374

KEY
1
2
3
4
5
6
7
8
9

PART NUMBER
10-58401
12-00314
15-00302
21-50054
18-58104
21-52214
21-52017
025100008
18-58103

QTY
1
2
2
2
1
1
1
1
1

DESCRIPTIONSERIAL NUMBER

Fuel Manifold 1/4 NPT
Capscrew, Hex Head 3/8- 16 x 1- 1/2”
Lock Washer, 3/8			
Male Elbow 450 Brass 1/4 NPT x 1/4- 45T
Hose Assembly 1/4” I.D. x 8” 1/4 FMS 			
Elbow 900 Swivel Steel 1/4- 37T
Male Connector Steel 1/4- 37T x M8 x 1.25			
Sealing Washer, Bonded M8			
Hose Assembly 1/4” I.D. x 14” 1/4 FMS			P844-3 9/20

4 - 14-

Updated 3-22-11

GROUP 4 – FUEL SYSTEMUSCG A-1 SAE J1527 ISO 7840 Fuel Lines
M844 up to s/n xxxx-47026C
M844L up to s/n xxxx-47167C
NL844 & NL844L All

A-11855/ B-9278

KEY
1
2
3
4
5
6
7
8

PART NUMBER
10-51099
12-01102
15-00610
21-31624
21-52245
21-71044
18-58404
18-58405

QTY
1
2
2
2
1
1
1
1

DESCRIPTIONSERIAL NUMBER

Fuel Manifold 1/4 NPT
Capscrew, Hex Head M6 x 1.0 x 16 mm S/S
Lock Washer, Helical M6 S/S
Plug, Hex Head Brass 1/4 NPT
Male Elbow 90°, Brass 1/4 NPT x 5/16-45T
Male Elbow 900, Brass 1/4 NPT x 1/4-45T
Hose Assembly 1/4" ID x 17”
Hose Assembly 1/4" ID x 24”

P844-3 9/20

4 - 15-

Updated 3-22-11
GROUP 4 – FUEL SYSTEMUSCG A-1 SAE J1942 ABS Fuel Lines
M844 from s/n xxxx-47027C
M844 from s/n xxxx-47168C

A-6684/ B-9278

KEY
1
2
3
4
5
6
7
8

PART NUMBER
10-51099
12-01102
15-00610
21-31624
21-52245
21-71044
18-58105
18-58106

QTY
1
2
2
2
1
1
1
1

DESCRIPTIONSERIAL NUMBER

Fuel Manifold 1/4 NPT
Capscrew, Hex Head M6 x 1.0 x 16 mm S/S
Lock Washer, Helical M6 S/S
Plug, Hex Head Brass 1/4 NPT
Male Elbow 90°, Brass 1/4 NPT x 5/16-45T
Male Elbow 900, Brass 1/4 NPT x 1/4-45T
Hose Assembly 1/4" ID x 17”
Hose Assembly 1/4" ID x 25”

P844-3 9/20

4 - 16-

Updated 7-30-13
GROUP 4 – FUEL SYSTEMUSCG A-1 SAE J1527 ISO 7840 Fuel Lines
M844 from s/n xxxx-47027C
M844L from s/n xxxx-47168C

B-9827

KeyPart Number

1
21-31624
221-512043
21-50054
4
18-58404
518-58405			

Qty

Description

Serial Number

2
1
1
1
1

Plug, Hex Head Brass 1/4 NPT
Male Elbow, 45°, Steel 1/4NPT X 5/16-37T
Male Elbow, 45°, Steel 1/4NPT X 1/4-37T
Hose Assembly 1/4” ID x 17”
Hose Assembly 3/16” ID x 24”

P844-3 9/20

4 - 17-			-Updated 3-23-11
GROUP 4 – FUEL SYSTEMUSCG A-1 SAE J1942 ABS Fuel Lines
M844 from s/n xxxx-47027C
M844L from s/n xxxx-47168C

B-9827

KeyPart Number

1
21-31624221-00600
321-05404
418-58105518-58106			

Qty

Description

Serial Number

2
1
1
1
1

Plug, Hex Head Brass 1/4 NPT
Male Elbow, 45°, Steel 1/4NPT X 5/16-37T
Male Elbow, 45°, Steel 1/4NPT X 1/4-37T
Hose Assembly 1/4” ID x 17”
Hose Assembly 3/16” ID x 25”

P844-3 9/20

4 - 18-			-GROUP 4 – FUEL SYSTEM

Fuel Injector

injector844

KEY

PART NUMBER

••
1
2
3
4
5
6
7
8

131406360
131446006
131426230
131437360
131446074
131446075
131446976
131416170
131446077

QTY
1
1
1
3
1
1
1
1
1

DESCRIPTIONSERIAL NUMBER

Injector Assembly (includes keys #1 - 8)
Nut
GasketShim
SpringSpring seat
SpacerNozzleNut		

P844-3 9/20

4 - 19-

GROUP 4 – FUEL SYSTEM

Fuel Feed Pump

feedpump844

KEY

PART NUMBER••

130506140
130516080
130516081
130516082
130516083
130516084
130516085
130516086
131226180
130516087
130516088
130516101
130516090
130516091
130516069
130516092

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15

QTY
1
1
1
1
1
1
1
1
1
1
1
1
1
6
4
2

DESCRIPTIONSERIAL NUMBER

Feed Pump Assembly (includes keys #1 - 15)
Housing*
SpringPistonSpringDiaphragm
Pin
Lever
O-ringSpring
Guide*
GasketCap*
Screw
GasketBanjo Bolt
*No longer available separately.
P844-3 9/20

4 - 20-Updated 12-1-08
GROUP 4 – FUEL SYSTEM

Throttle Assembly

A-10414/ B-8411

KEY

PART NUMBER

1
2
3
4
5
6
7
8
9
10
11

23-98401
23-91001
23-91002
12-54800
15-04400
12-00030
15-01132
23-91020
15-00706
32-00001
32-50001

QTY
1
1
1
2
2
1
1
1
1
1
1

DESCRIPTIONSERIAL NUMBER

Throttle Bracket
Cable Clamp
Clamp Shim
Capscrew, Hex Head M5 x 0.8 x 14 mm
Lock Washer, Helical M5
Capscrew, Hex Head M6 x 1.0 x 16 mm
Lock Washer, Helical M6
Throttle Pivot
Flat Washer, M8 S/S
Cotter Pin, Brass 5/64” x 1”
Clevis Pin, S/S

P844-3 9/20

4 - 21-GROUP 5 – ELECTRICAL SYSTEM

Engine Electrical 12 Volt Standard Ground
Propulsion Units

A-10411 / C-5632

P844-3 9/20

5-0

Updated 5-27-20

GROUP 5 – ELECTRICAL SYSTEM

Engine Electrical 12 Volt Standard Ground
Propulsion Units
KEY

PART NUMBER

QTY

DESCRIPTION

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38

22-48404
22-41016
185246011
22-42055
385720110
23-08401
12-59100
15-09401
12-01131
15-00008
14-01131
22-42047
00-44801
12-00094
15-70002
22-40450
22-41002
22-41080
23-48605
12-00030
15-00008
14-04803
12-59100
15-09402
22-98120
185086551
12-00832
15-00804
185206085
185366060
185046320
21-04801
12-01102
34-00610
15-01134
22-42070
22-40482
198487590

1
1
1
1
1
1
2
2
2
4
2
2
1
2
2
1
1
1
1
2
4
2
2
2
1
1
2
2
1
4
1
1
2
2
2
1
**
1

Engine Wire Harness
Oil Pressure Sender 0-80 PSI, Standard Ground
Oil Pressure Switch, Standard Ground 14.2 PSI
Temperature Sender 250°F, Standard Ground
Temperature Switch 95°C
Bracket, Circuit Breaker and Relays
Capscrew, M14 x 1.5 x 30 S/S		
Flat Washer, M14 S/S		Capscrew, Hex Head M6 x 1.0 x 20 mm
Flat Washer M6
Hex Nut M6 x 1.0
Relay 12 Volt 50 Amp
Cover, Circuit Breaker and Relays
Machine Screw, BH Slotted #10- 32 x 3/8" S/S
Flat Washer #10 S/S
Magnetic Pick-up, M18 x 1.5 x 58 mm
20' Wire Harness Extension (not shown)
Solenoid 12 VDC 65 Amp
Bracket, Relay Mounting
Capscrew, Hex Head M6 x 1.0 x 16 mm
Flat Washer M6
Hex Nut, Nylock M6 x 1.0
Capscrew, Hex Head M14 x 1.5 x 30 mm S/S
Lock Washer, M14 S/SControl Panel 12 Volt (not shown, see parts detail)Starter 12 Volt (see parts detail)
Capscrew, Hex Head M10 x 1.5 x 30 mm
Wave Washer M10
Stop Solenoid 12 Volt
Glow Plug 12 Volt
Alternator 12V/ 40 Amp
Street Elbow, 90° 1/8 NPT
Capscrew, M6 x 1.0 x 16 mm S/S
Lock Washer
Flat Washer M6
Exhaust Temperature Switch 205°F
Harness Assembly, High Exhaust Temperature (not shown)
Banjo Bolt

				

SERIAL NUMBER**As requiredP844-3 9/20

5-1

-		
-

GROUP 5 – ELECTRICAL SYSTEM

Engine Electrical 24 Volt Standard Ground
Propulsion Units

A-10417 / C-5632

P844-3 9/20

5-2

Updated 3-18-11

GROUP 5 – ELECTRICAL SYSTEM

Engine Electrical 24 Volt Standard Ground
Propulsion Units
KEY

PART NUMBER

QTY

DESCRIPTION

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38

22-48404
22-41016
185246011
22-42055
385720110
23-08401
12-59100
15-09401
12-01131
15-00008
14-0113122-40710
00-44801
12-00094
15-70002
22-40450
22-41002
22-41079
23-48605
12-00030
15-00008
14-04803
12-59100
15-09402
22-98125
22-42121
12-00832
15-00804
185206203
185366100
22-72020
21-04801
12-01102
15-00610
15-01134
22-42070
22-40482
198487590

1
1
1
1
1
1
2
2
2
4
2
2
1
2
2
1
1
1
1
2
4
2
2
2
1
1
2
2
1
4
1
1
2
2
2
1
**
1

Engine Wire Harness
Oil Pressure Sender 0-80 PSI, Standard Ground
Oil Pressure Switch, Standard Ground 14.2 PSI
Temperature Sender 250°F, Standard Ground
Temperature Switch 95°C
Bracket, Circuit Breaker and Relays
Capscrew, M14 x 1.5 x 30 S/S		
Flat Washer, M14 S/S		Capscrew, Hex Head M6 x 1.0 x 20 mm
Flat Washer M6
Hex Nut M6 x 1.0
Relay 24 Volt 20 Amp
Cover, Circuit Breaker and Relays
Machine Screw, BH Slotted #10- 32 x 3/8" S/S
Flat Washer #10 S/S
Magnetic Pick-up, M18 x 1.5 x 58 mm
20' Wire Harness Extension (not shown)
Solenoid 24 VDC 65 Amp
Bracket, Relay Mounting
Capscrew, Hex Head M6 x 1.0 x 16 mm
Flat Washer M6
Hex Nut, Nylock M6 x 1.0
Capscrew, Hex Head M14 x 1.5 x 30 mm S/S
Lock Washer, Helical M14 S/S
Main Instrument Panel 24 Volt (not shown - see parts detail)Starter 24 Volt (see parts detail)
Capscrew, Hex Head M10 x 1.5 x 30 mm
Wave Washer M10
Stop Solenoid 24 Volt
Glow Plug 24 Volt
Alternator 24V/ 40 Amp
Street Elbow, 90° 1/8 NPT
Capscrew, M6 x 1.0 x 16 mm S/S
Lock Washer
Flat Washer M6
Exhaust Temperature Switch, 205°F
Harness Assembly, High Exhaust Temperature (not shown)
Banjo Bolt

				

SERIAL NUMBER**As requiredP844-3 9/20

5-3

-		
-

Updated 12-27-11
GROUP 5 – ELECTRICAL SYSTEM

Engine Electrical 12 Volt Standard Ground
Marine Units

A-6258 / C-2490AA

P844-3 9/20

5-4

Updated 5-27-20

GROUP 5 – ELECTRICAL SYSTEM

Engine Electrical 12 Volt Standard Ground
Marine Units
KEY

PART NUMBER

1
		
		
2
3
4
		
5
6
		
7
		
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25

22-42055
22-7480221-55201
385720110
185246011
22-41016
22-71016
22-42047
22-40393
22-40391
22-42043
22-40674
22-92120
22-48101
22-41060
22-40930
00-40028
12-00094
15-00032
14-00006
14-00711
15-00702
14-04401
15-04400
185206085
185046320
198487590
140606701
185086551
21-04801

QTY
1
1
1
1
1
1
1
4
4
4
1
1
1
1
2
1
1
2
2
2
1
1
1
1
1
1
1
1
1
1

DESCRIPTIONSERIAL NUMBER

Temperature Sender 250°F 3/8 NPTDual Station Temperature Sender 250°F (former #22-40352)
Bushing, Brass 3/8NPT x 1/8 NPT (for sender 22-70226)
Temperature Switch 95°C M16 x 1.5
Oil Pressure Switch 1/8 NPT
Oil Pressure Sender 1/8 NPTDual Station Oil Pressure Sender 1/8 NPT
Relay, 12 Volt SPDT
Terminal Retainer
Relay Base
Circuit Breaker, DC 15 Amp - Snap-In Type
Circuit Breaker DC 15 Amp - Screw Mount Type
Control Panel, S1-B (see detail)Engine Wire Harness - Round Merc Plug Connector
Diode, 6 Amp 50 Volt PIVWire Harness Extension 20’ (not shown)
GrommetMachine Screw #10-32 x 3/8” s/s
Flat Washer #10
Hex Nut, Nylock #10-32
Hex Nut, M8 x 1.25
Lock Washer M8
Hex Nut, M5 x 0.8
Lock Washer M5
Stop Solenoid 12 Volt (see also Fuel System)
Alternator 12 Volt 40 AMP
Banjo Bolt M8 x 1.25 x 18mm (tapped 1/8 NPT)
Oil Line
Starter 12 Volt (see mounting detail)Street 90o Steel 1/8 NPT x 1/8 NPT (not shown)

P844-3 9/20

5-5

-			
-

-

GROUP 5 – ELECTRICAL SYSTEM

Updated 4-25-16

Engine Electrical 12 Volt Standard Ground
B+ System Marine Units

A-6258 / C-2490AA

P844-3 9/20

5-6

Updated 5-27-20

GROUP 5 – ELECTRICAL SYSTEM

Engine Electrical 12 Volt Standard Ground
B+ System Marine Units
KEY

PART NUMBER

1
		
		
2
3
4
		
5
6
		
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25

22-42055
22-7480221-55201
385720110
185246011
22-41016
22-71016
22-42047
22-40393
22-40391
22-40018
22-95605
22-48417
22-40299
22-45620
00-40028
12-00094
15-00032
14-00006
14-00711
15-00702
14-04401
15-04400
185206085
185046320
198487590
140606701
185086551
21-04801

QTY
1
1
1
1
1
1
1
4
4
4
1
1
1
2
1
1
2
2
2
1
1
1
1
1
1
1
1
1
1

DESCRIPTIONSERIAL NUMBER

Temperature Sender 250°F 3/8 NPTDual Station Temperature Sender 250°F 1/8 NPT
Bushing, Brass 3/8NPT x 1/8 NPT (for sender 22-70226)
Temperature Switch 95°C M16 x 1.5
Oil Pressure Switch 1/8 NPT
Oil Pressure Sender 1/8 NPTDual Station Oil Pressure Sender 1/8 NPT
Relay, 12 Volt SPDT
Terminal Retainer
Relay Base
Circuit Breaker DC 10 Amp - Screw Mount Type
Control Panel, S1-B (see detail)Engine Wire Harness - Square Deutsch Plug Connector
Diode, 1 Amp 200 Volt
Wire Harness Extension 20’ (not shown)
GrommetMachine Screw #10-32 x 3/8” s/s
Flat Washer #10
Hex Nut, Nylock #10-32
Hex Nut, M8 x 1.25
Lock Washer M8
Hex Nut, M5 x 0.8
Lock Washer M5
Stop Solenoid 12 Volt (see also Fuel System)
Alternator 12 Volt 40 AMP
Banjo Bolt M8 x 1.25 x 18mm (tapped 1/8 NPT)
Oil Line
Starter 12 Volt (see mounting detail)Street 90o Steel 1/8 NPT x 1/8 NPT (not shown)

P844-3 9/20

5-7

-			
-

-

Updated 7-30-13
GROUP 5 – ELECTRICAL SYSTEM

Engine Electrical 12 Volt Isolated Ground
Marine Units

A-6398, A-6402 / C-2490C

P844-3 9/20

5-8

Updated 5-27-20

GROUP 5 – ELECTRICAL SYSTEM

Engine Electrical 12 Volt Isolated Ground
Marine Units
KEY

PART NUMBER

1
		
2
3
4
		
5
6
		
7
		
8
9
		
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27

22-44810
22-7480222-40358
22-40236
22-42803
22-74803
22-42047
22-40391
22-40393
22-42043
22-40674
22-92120
22-48101
22-78101
22-41060
22-40930
00-40028
12-00094
15-00032
14-00006
14-00711
15-00702
14-04401
15-04400
185206192
22-42032
198487590
140606701
22-42124
21-21001
21-00050
21-51094

QTY
1
1
1
1
1
1
5
5
5
1
4
1
1
1
2
1
1
2
2
2
1
1
1
1
1
1
1
1
1
1
1
1

DESCRIPTIONSERIAL NUMBER

Temperature Sender 250°F 3/8 NPTDual Station Temperature Sender 250°F (former # 22-40353) *Temperature Switch 95°C M16 x 1.5
Oil Pressure Switch 1/8 NPT
Oil Pressure Sender 1/8 NPTDual Station Oil Pressure Sender 1/8 NPT
Relay, 12 Volt SPDT
Relay Base
Terminal Retainer
Circuit Breaker, 15 Amp - Snap-In Type
Circuit Breaker, 15 AMP - Screw Mount Type
Control Panel, S1-B (see detail)Engine Wire Harness - Round Merc Plug Connector
Ground Harness Addition
Diode, 6 Amp 50 Volt PIVWire Harness Extension 20’ (not shown)
GrommetMachine Screw #10- 32 x 3/8” S/S
Flat Washer #10
Hex Nut, Nylock #10- 32
Hex Nut, M8 x 1.25
Lock Washer M8
Hex Nut, M5 x 0.8
Lock Washer M5
Stop Solenoid 12 Volt (see also Fuel System)
Alternator 12 Volt 40 AMP
		Banjo Bolt M8 x 1.25 x 18mm (Tapped 1/8 NPT)
Oil Line
Starter 12 Volt (see mounting detail)Branch Tee Steel 1/8 NPT x 1/8 NPT (not shown)
Plug 1/8BSPT
Bushing 3/8 NPT x 1/4 NPT ** Bushing 21-51099 requiredwith replacement sender 22-74802

P844-3 9/20

5-9

-		
-

GROUP 5 – ELECTRICAL SYSTEM

Updated 4-1-16

Engine Electrical 12 Volt Isolated Ground
B+ System Marine Units

A-6398, A-6402 / C-2490C

P844-3 9/20

5 - 10Updated 5-27-20

GROUP 5 – ELECTRICAL SYSTEM

Engine Electrical 12 Volt Isolated Ground
B+ System Marine Units
KEY

PART NUMBER

1
		
2
3
4
		
5
6
		
7
8
9
		
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27

22-44810
22-7480222-40358
22-40236
22-42803
22-74803
22-42047
22-40391
22-40393
22-40018
22-95605
22-48417
22-78101
22-40299
22-45620
00-40028
12-00094
15-00032
14-00006
14-00711
15-00702
14-04401
15-04400
185206192
22-42032
198487590
140606701
22-4212921-21001
21-00050
21-51094

QTY
1
1
1
1
1
1
5
5
5
4
1
1
1
2
1
1
2
2
2
1
1
1
1
1
1
1
1
1
1
1
1

DESCRIPTIONSERIAL NUMBER

Temperature Sender 250°F 3/8 NPTDual Station Temperature Sender 250°F 1/4 NPT *Temperature Switch 95°C M16 x 1.5
Oil Pressure Switch 1/8 NPT
Oil Pressure Sender 1/8 NPTDual Station Oil Pressure Sender 1/8 NPT
Relay, 12 Volt SPDT
Relay Base
Terminal Retainer
Circuit Breaker, 10 AMP - Screw Mount Type
Control Panel, S1-B (see detail)Engine Wire Harness - Square Deutsch Plug Connector
Ground Harness Addition
Diode, 1 Amp 200 Volt
Wire Harness Extension 20’ (not shown)
GrommetMachine Screw #10- 32 x 3/8” S/S
Flat Washer #10
Hex Nut, Nylock #10- 32
Hex Nut, M8 x 1.25
Lock Washer M8
Hex Nut, M5 x 0.8
Lock Washer M5
Stop Solenoid 12 Volt (see also Fuel System)
Alternator 12 Volt 40 AMP
		Banjo Bolt M8 x 1.25 x 18mm (Tapped 1/8 NPT)
Oil Line
Starter 12 Volt (see mounting detail)Branch Tee Steel 1/8 NPT x 1/8 NPT (not shown)
Plug 1/8BSPT
Bushing 3/8 NPT x 1/4 NPT ** Bushing 21-51099 requiredwith sender 22-74802

P844-3 9/20

5 - 11-		-Updated 12-7-11
GROUP 5 – ELECTRICAL SYSTEM

Engine Electrical 24 Volt Standard Ground
Marine Units

A-6258 / C-2490AA

P844-3 9/20

5 - 12

Updated 5-27-20

GROUP 5 – ELECTRICAL SYSTEM

Engine Electrical 24 Volt Standard Ground
Marine Units
KEY

PART NUMBER

122-42055		
22-74802		
22-552012385720110
3185246011
422-41016
		
22-71016
522-40710
622-40391
		
22-40393
7
22-42043
		
22-40674
8
22-92125922-48101
1022-41060
1122-40930
1200-4002813
12-0009414
15-0003215
14-00006
16
14-00711
1715-0070218
14-044011915-04400
20
185206203
2122-40278					
22-42088
			
22
198487590
23140606701
24
22-4212125
21-04801

QTY
1
1
1
1
1
1
1
4
4
4
1
1
1
1
2
1
1
2
2
2
1
1
1
1
1
1
1
1
1
1
1
1
1

DESCRIPTIONSERIAL NUMBER

Temperature Sender 250°F 3.8 NPTDual Station Temperature Sender 250°F (former #22-40352)
Bushing, Brass 3/8NPT x 1/8 NPT (for sender 22-70226)
Temperature Switch 95°C M16 x 1.5
Oil Pressure Switch 1/8 NPT
Oil Pressure Sender 1/8 NPTDual Station Oil Pressure Sender 1/8 NPT
Relay, 24 Volt SPDT
Relay Base
Terminal Retainer
Circuit Breaker, 15 Amp - Snap-In Type
Circuit Breaker 15 Amp - Screw Mount Type
Control Panel, S1-B (see detail)Engine Wire Harness - Round Merc Plug Connector
Diode, 6 Amp 50 Volt PIVWire Harness Extension 20' (not shown)
GrommetMachine Screw #10-32 x 3/8" s/s
Flat Washer #10
Hex Nut, Nylock #10-32
Hex Nut, M8 x 1.25
Lock Washer M8
Hex Nut, M5 x 0.8
Lock Washer M5
Stop Solenoid 24 Volt (see also Fuel System)
Alternator 24 Volt 40 AMP
up to S/N
Alternator 24 Volt 40 AMP
up to S/N
Alternator 24 Volt 25 AMP
from S/N
Alternator 24 Volt 25 AMP
from S/N
Banjo Bolt M8 x 1.25 x 18mm (Tapped 1/8 NPT)
Oil Line
Starter 24 Volt (see mounting detail) (former #22-42081)
Street 90o Steel 1/8 NPT x 1/8 NPT (not shown)-			
xxxx-47026C (844)xxxx-47167C (844L)
xxxx-47027C (844)xxxx-47168C (844L)-

P844-3 9/20

5 - 13

Updated 4-1-16
GROUP 5 – ELECTRICAL SYSTEM

Engine Electrical 24 Volt Standard Ground
B+ System Marine Units

A-6258 / C-2490AA

P844-3 9/20

5 - 14

Updated 5-27-20

GROUP 5 – ELECTRICAL SYSTEM

Engine Electrical 24 Volt Standard Ground
B+ System Marine Units
KEY

PART NUMBER

1
		
		
2
3
4
		
5
6
		
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25

22-42055
22-7480221-55201
385720110
185246011
22-41016
22-71016
22-40710
22-40391
22-40393
22-40018
22-95605
22-48417
22-40299
22-45620
00-40028
12-00094
15-00032
14-00006
14-00711
15-00702
14-04401
15-04400
185206203
22-42088
198487590
140606701
22-42121
21-04801

QTY
1
1
1
1
1
1
1
4
4
4
1
1
1
2
1
1
2
2
2
1
1
1
1
1
1
1
1
1
1

DESCRIPTIONSERIAL NUMBER

Temperature Sender 250°F 3.8 NPTDual Station Temperature Sender 250°F 1/4 NPT
Bushing, Brass 3/8NPT x 1/8 NPT (for sender 22-70226)
Temperature Switch 95°C M16 x 1.5
Oil Pressure Switch 1/8 NPT
Oil Pressure Sender 1/8 NPTDual Station Oil Pressure Sender 1/8 NPT
Relay, 24 Volt SPDT
Relay Base
Terminal Retainer
Circuit Breaker 10 Amp - Screw Mount Type
Control Panel, S1-B (see detail)Engine Wire Harness - Square Deutsch Plug Connector
Diode, 1 Amp 200 Volt
Wire Harness Extension 20' (not shown)
GrommetMachine Screw #10-32 x 3/8" s/s
Flat Washer #10
Hex Nut, Nylock #10-32
Hex Nut, M8 x 1.25
Lock Washer M8
Hex Nut, M5 x 0.8
Lock Washer M5
Stop Solenoid 24 Volt (see also Fuel System)
Alternator 24 Volt 25 AMP
Banjo Bolt M8 x 1.25 x 18mm (Tapped 1/8 NPT)
Oil Line
Starter 24 Volt (see mounting detail)Street 90o Steel 1/8 NPT x 1/8 NPT (not shown)

P844-3 9/20

5 - 15-			-Updated 12-7-11
GROUP 5 – ELECTRICAL SYSTEM

Engine Electrical 24 Volt Isolated Ground
Marine Units

A-6398, A-6402 / C-2490C

P844-3 9/20

5 - 16

Updated 5-27-20

GROUP 5 – ELECTRICAL SYSTEM

Engine Electrical 24 Volt Isolated Ground
Marine Units
KEY

PART NUMBER

1
22-44810
		 22-74802
222-40358
3
22-40236
4
22-42803
		
22-74803
522-40710
622-40391
		
22-40393
7
22-42043
		
22-40674
8
22-92125922-48101		
22-78101
1022-41060
1122-40930
1200-4002813
12-0009414
15-0003215
14-00006
16
14-00711
1715-0070218
14-044011915-04400
20
185206203
2122-40763
					
22-42089
			
22
198487590
23140606701
24
22-42122
25
21-21001
26
21-00050

QTY
1
1
1
1
1
1
5
5
5
1
1
1
1
1
2
1
1
2
2
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1

DESCRIPTIONSERIAL NUMBER

Temperature Sender 250°F 3/8 NPTDual Station Temperature Sender 250°F 1/4 NPT (former #22-40353)*
Temperature Switch 95°C M16 x 1.5
Oil Pressure Switch 1/8 NPT
Oil Pressure Sender 1/8 NPTDual Station Oil Pressure Sender 1/8 NPT
Relay, 24 Volt SPDT
Relay Base
Terminal Retainer
Circuit Breaker, 15 Amp - Snap-In Type
Circuit Breaker 15 Amp - Screw Mount Type
Control Panel, S1-B (see detail)Engine Wire Harness - Round Merc Plug Connector
Ground Harness Addition
Diode, 6 Amp 50 Volt PIVWire Harness Extension 20' (not shown)
GrommetMachine Screw #10- 32 x 3/8" S/S
Flat Washer #10
Hex Nut, Nylock #10- 32
Hex Nut, M8 x 1.25
Lock Washer M8
Hex Nut, M5 x 0.8
Lock Washer M5
Stop Solenoid 24 Volt (see also Fuel System)
Alternator 24 Volt 35 AMP
up to S/N
Alternator 24 Volt 35 AMP
up to S/N
Alternator 24 Volt 25 AMP
from S/N
Alternator 24 Volt 25 AMP
from S/N
Banjo Bolt M8 x 1.5 x 18mm (Tapped 1/8 NPT)
Oil Line
Starter 24 Volt (see mounting detail) (former #22-42082)
Branch Tee Steel 1/8 NPT x 1/8 NPT (not shown)
Plug 1/8BSPT* Bushing 21-51099 requiredwith replacement sender 22-74802

P844-3 9/20

5 - 17-		xxxx-47026C (844)xxxx-47167C (844L)
xxxx-47027C (844)xxxx-47168C (844L)-

Updated 4-1-16
GROUP 5 – ELECTRICAL SYSTEM

Engine Electrical 24 Volt Isolated Ground
B+ System Marine Units

A-6398, A-6402 / C-2490C

P844-3 9/20

5 - 18

Updated 5-27-20

GROUP 5 – ELECTRICAL SYSTEM

Engine Electrical 24 Volt Isolated Ground
B+ System Marine Units
KEY

PART NUMBER

1
		
2
3
4
		
5
6
		
7
8
9
		
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26

22-44810
22-7480222-40358
22-40236
22-42803
22-74803
22-40710
22-40391
22-40393
22-40018
22-95605
22-48417
22-78101
22-40299
22-45620
00-40028
12-00094
15-00032
14-00006
14-00711
15-00702
14-04401
15-04400
185206203
22-42089
198487590
140606701
22-42122
21-21001
21-00050

QTY
1
1
1
1
1
1
5
5
5
1
1
1
1
2
1
1
2
2
2
1
1
1
1
1
1
1
1
1
1
1

DESCRIPTIONSERIAL NUMBER

Temperature Sender 250°F 3/8 NPTDual Station Temperature Sender 250°F 1/4 NPT *Temperature Switch 95°C M16 x 1.5
Oil Pressure Switch 1/8 NPT
Oil Pressure Sender 1/8 NPTDual Station Oil Pressure Sender 1/8 NPT
Relay, 24 Volt SPDT
Relay Base
Terminal Retainer
Circuit Breaker - 10 Amp, Screw Mount Type
Control Panel, S1-B (see detail)Engine Wire Harness - Square Deutsch Plug Connector
Ground Harness Addition
Diode, 1 Amp 200 Volt
Wire Harness Extension 20' (not shown)
GrommetMachine Screw #10- 32 x 3/8" S/S
Flat Washer #10
Hex Nut, Nylock #10- 32
Hex Nut, M8 x 1.25
Lock Washer M8
Hex Nut, M5 x 0.8
Lock Washer M5
Stop Solenoid 24 Volt (see also Fuel System)
Alternator 24 Volt 25 AMP
Banjo Bolt M8 x 1.5 x 18mm (Tapped 1/8 NPT)
Oil Line
Starter 24 Volt (see mounting detail)Branch Tee Steel 1/8 NPT x 1/8 NPT (not shown)
Plug 1/8BSPT* Bushing 21-51099 requiredwith replacement sender 22-74802

P844-3 9/20

5 - 19-		-GROUP 5 – ELECTRICAL SYSTEM

Engine Electrical - 12 Volt Standard GroundIndustrial Units

A-4786/ C-2490Bnl
P844-3 9/20

5 - 20Updated 4-1-16

GROUP 5 – ELECTRICAL SYSTEM

Engine Electrical - 12 Volt Standard GroundIndustrial Units
KEY

PART NUMBER

1
2
3
4
5
6
7
		
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25

22-42055
385720101
22-41016
185246011
22-42047
22-40391
22-42043
22-40674
22-40393
22-43121
22-41060
22-40930
00-40028
12-00094
15-00032
14-00001
14-00711
15-00702
14-04401
15-04400
21-04801
185046320
140607941
198487590
185086551
18520608484

QTY
1
1
1
1
4
4
1
1
4
1
2
1
1
2
2
2
1
1
1
1
1
1
1
1
1
1

DESCRIPTIONSERIAL NUMBER

Temperature Sender, 0-2500F Single Station 3/8 NPT
Temperature Switch 221°F/ 105°C
Oil Pressure Sender 0-80 PSI, Single Station 1/8 NPT
Oil Pressure Switch
Relay, 12 Volt SPDT
Relay Base
Circuit Breaker 15 Amp - Snap-In Type
Circuit Breaker 15 Amp - Screw Mount TypeTerminal Retainer
Engine Wire Harness (includes key #10)
Diode, 6 Amp 50 Volt
Wire Harness Extension 20' (not shown)
GrommetMachine Screw #10-32 x 3/8" Stainless Steel
Flat Washer #10
Hex Nut, #10-32
Hex Nut, M8 x 1.25
Lock Washer M8
Hex Nut, M5 x 0.8
Lock Washer M5Street Elbow 900, 1/8 NPT Steel
Alternator 12 Volt (see parts detail)Oil LineBanjo Bolt (Tapped 1/8 NPT Female)
Starter 12 Volt (see parts detail)
Fuel Solenoid 12 Volt

P844-3 9/20

5 - 21-			-Updated 5-27-20
GROUP 5 – ELECTRICAL SYSTEM

Starter & Flywheel Housing L - M - NL844

flywheel844

KEY

PART NUMBER

QTY

DESCRIPTION

1
		
2
3
		
		
		
4
		
7
8
9

110446890
110446880
011510820
185086551
22-42059
22-42121
22-42122
01435-01025
01435-01030
23-72003
15-0080
199436350

1
1
10
1
1
1
1
2
2
1
1
2

Flywheel Housing - Marine SAE #4
Flywheel Housing - Industrial SAE #4
Bolt
Starter - 12 Volt - Standard Ground (marked M001T66081)*
Starter - 12 Volt - Isolated GroundStarter - 24 Volt - Standard Ground (Former #22-42081)
Starter - 24 Volt - Isolated Ground (Former #22-42082)
Capscrew, Hex Head M10 x 1.5 x 25 mm (12 Volt Starters)
Capscrew, Hex Head M10 x 1.5 x 30 mm (24 Volt Starters)		
Bracketfor marine and propulsion
Lock Washer
units only
Bolt

				

SERIAL NUMBER}*See parts detail.

P844-3 9/20

5 - 22-		-Updated 5-27-20

GROUP 5 – ELECTRICAL SYSTEM

Starter & Flywheel Housing M844DW - M844LW - M20CRW - NL844L
M844DW - M844LW - M20CRW - NL844L

flywheel844L

KEY

PART NUMBER

QTY

DESCRIPTIONSERIAL #

1
		
		
2
		
		
3
4
5
6
7
8
9
10
		
		
		
11
		
15
15

110446991
110447000
110446960
110367590
110367610
110367580
011511235
011510816
011511045
011511020
020900010
15-00802
010211030
185086551
22-42059
22-42121
22-42122
01435-01025
01435-01030
199436350
199436350

1
1
1
1
1
1
2
10
6
2
4
5
4
1
1
1
1
2
2
1
1

Flywheel Housing - Marine SAE #4
Flywheel Housing - Industrial SAE #4
Flywheel Housing - Commercial SAE #4		Back Plate - Marine		
Back Plate - Industrial		
Back Plate - Commercial		
Bolt
Bolt		
Bolt		
Bolt		Nut		
Spring Washer		Bolt		Starter - 12 Volt - Standard Ground (marked M001T66081)
Starter - 12 Volt - Isolated Ground-		Starter - 24 Volt - Standard Ground (former #22-42081)
Starter - 24 Volt - Isolated Ground (former #22-42082)
Capscrew, Hex Head M10 x 1.5 x 25 mm (12 Volt Starters)
Capscrew, Hex Head M10 x 1.5 x 30 mm (24 Volt Starters)		
Bolt (Marine only)
up to s/n xxxx-92308
Bolt (Marine only)
up to s/n xxxx-92308

P844-3 9/20

5 - 23

Updated 5-27-20
GROUP 5 – ELECTRICAL SYSTEM

Small Frame Alternators & MountingStandard & Isolated Ground844altPART NUMBER

1
		
		
		
2
3
4
5
6
7
8
9
		
10

185046320
22-42032
22-42088
22-42089
185727000
011510820
026109017
185976510
011510816
010301035
023100010
40-02003
40-08401
011510825

QTY
1
1
1
1
1
1
1
1
3
2
2
1
1
1

DESCRIPTIONSERIAL NUMBER

Alternator 12 Volt/ 40 Amp Standard Ground (see parts detail)
Alternator 12 Volt/ 40 Amp Isolated Ground
Alternator 24 Volt/ 25 Amp Standard Groundfrom s/n xxxx-47027C (M844)
Alternator 24 Volt/ 25 Amp Isolated Groundfrom s/n xxxx-47168C (M844L)
Tensioner
Bolt
WasherBracket
Bolt
Bolt
Nut
Drive Belt L844D - M-NL844W
Drive Belt M844DW - M-NL844LW - M20CRW
Bolt			-}

P844-3 9/20

5 - 24}KEY

Updated 5-27-20

GROUP 5 – ELECTRICAL SYSTEM

Medium Frame Alternator Options 12V/51 Amp & 24V/35 & 40 Amp

A-7631, A-7632, A-7633, A-7634, A-7635, A-7636 & D-2926

KEY

PART NUMBER

QTY

DESCRIPTION

1
		
		
2
3
4
5
6
7
8
9
10
		
11
12
13
14
15
		
16
17
18
19
20

22-40523
22-40278
22-40763
34-42001
23-43107
12-00711
15-00702
12-00519
21-42206
15-00504
14-0051223-43100
23-42006
12-00212
15-00201
15-00202
22-70048
40-02005
40-74501
22-40226
16-1
12-00001
15-70002
14-00032

1
1
1
1
1
3
3
1
1
**
1
1
1
1
1
1
1
1
1
1
1
2
2
2

Alternator 12 Volt/51 Amp Isolated Ground
Alternator 24 Volt/40 Amp Standard Ground
Alternator 24 Volt/35 Amp Isolated Ground
Pulley 1-A x 2-1/2" x 5/8" ID
Bracket, Alternator Mounting
Capscrew, Hex Head M8 x 1.25 x 20 mm
Lock Washer, Helical M8
Capscrew, Hex Head 1/2-13 x 2-3/4"
SpacerFlat Washer, 1/2 SAE
Hex Nut, Nylock 1/2-13
Tensioning Arm (used with 24 Volt/35 Amp Alternator)
Tensioning Arm (used with 12 Volt/51 Amp & 24 Volt/40 Amp Alternators)
Capscrew, Hex Head 5/16-18 x 1"
Stud Washer 5/16
Lock Washer, Helical 5/16
Diode Harness Addition
Drive Belt (844)
Drive Belt (844L & M20CR, CRW)
D.C. Voltage Regulator, 12V, Adjustable
Wire Harness 36"
12 Volt / 51 Amp
Machine Screw #10-32 x 3/4" s/s
Alternator Only
Flat Washer #10 s/s
Hex Nut, Nylock #10 s/s

			

SERIAL NUMBER}**As requiredP844-3 9/20

5 - 25-

Updated 5-27-20
GROUP 5 – ELECTRICAL SYSTEM

Wire Harness, Circuit Breaker, & Relay Panel L844

B-3139KEY

PART NUMBER

••
1
2
3
		
4
5
6
7
		

22-48404
23-40010
22-41070
22-40391
22-40393
12-03010
14-00001
12-03011
22-42047
22-40710

QTY
1
1
1
2
2
3
5
2
2
2

DESCRIPTIONSERIAL NUMBER

Wire Harness Assembly (includes keys #1-6)
Bracket40 AMP Circuit Breaker
Relay Base
Terminal Retainer (not shown)
Machine Screw, Flathead Countersunk #10 - 32 x 3/8"
Hex Nut, #10 - 32
Machine Screw, Flathead Countersunk #10 - 32 x 1"
Relay, 12 Volt SPST
Relay, 24 Volt SPST

P844-3 9/20

5 - 26-

Updated 5-27-20

GROUP 5 – ELECTRICAL SYSTEM

Main Instrument Panel 12 Volt with VDO Oceanline Guages
L844

A-11651, A-11521 / B-4734-2changed.1

KEY

PART NUMBER QTY

DESCRIPTION

••
1
2
		
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
		
19
20
21
22
		
23

22-98120
28-90031
37-90069
37-90406
37-90072-1
37-90075-1
37-90081-1
22-40263-1
37-90074-1
22-44851
22-44852
37-94803
22-40247
22-41060
22-00044
22-41008
00-40008
22-44859
16-01002
22-44861
22-40415
12-90002
00-90043
00-00013
22-40507
22-40277
37-41004

Main Instrument Panel, 12 Volt (includes all keys)
Plate, Main Instrument Panel
Tachometer 0 -3500 RPM 12/24 Volt *Replaced by 37-90106
Tachometer 0-4000 RPM
Voltmeter 8 -16 VDC
Temperature Gauge 2500F 12 Volt
Oil Pressure Gauge 0 -80 PSI 12 Volt
Alarm Horn 12/ 24 Volt
Hourmeter 12/ 24 Volt
Lamp Holder, Amber Lens
Bulb, Clear 12 Volt
Key Switch
Toggle Switch, SPST maintained
Diode 6 Amp 50 Volt (not shown)
Fuse Holder, In-line 15 Amp 32 Volt
Fuse 7- 1/2 Amp 240 VAC/DC
Plug, 5/8” O.D., Black Nylon
Wire Harness
O-ringBulb Diffuser, Red (use with Tachometer 37-90069)
Bulb Diffuser, Red (use with Tachometer 37-90106)
Self-tapping Screw
Label, Panel Electrical Load Warning (not shown)
Label, “12 Volt” (not shown)
Bulb, Clear 12 Volt (use with Tachometer 37-90069)
Bulb, Clear 12 Volt (use with Tachometer 37-90106)
Bulb, Red 12 Volt

1
1
1
1
1
1
1
1
1
2
2
1
1
2
1
1
1
1
1
2
1
4
1
1
2
1
4

SERIAL NUMBER

P844-3 9/20

5 - 27-		-GROUP 5 – ELECTRICAL SYSTEM

Updated 5-27-20

Main Instrument Panel 24 Volt with VDO Oceanline Guages
L844

A-11651, A-11521 / B-4734-2changed.1

KEY

PART NUMBER QTY

DESCRIPTION

••
1
2
		
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
		
19
20
21
22
		
23

22-98120
28-90031
37-90069
37-90406
37-90072-1
37-90075-1
37-90081-1
22-40263-1
37-90074-1
22-44851
22-44852
37-94803
22-40247
22-41060
22-00044
22-41008
00-40008
22-44859
16-01002
22-44861
22-40415
12-90002
00-90043
00-00013
22-40507
22-40277
37-41004

Main Instrument Panel, 24 Volt (includes all keys)
Plate, Main Instrument Panel
Tachometer 0 -3500 RPM 12/24 Volt *Replaced by 37-90106
Tachometer 0-4000 RPM
Voltmeter 8 -16 VDC
Temperature Gauge 2500F 24 Volt
Oil Pressure Gauge 0 -80 PSI 24 Volt
Alarm Horn 12/ 24 Volt
Hourmeter 12/ 24 Volt
Lamp Holder, Amber Lens
Bulb, Clear 24 Volt
Key Switch
Toggle Switch, SPST maintained
Diode 6 Amp 50 Volt (not shown)
Fuse Holder, In-line 15 Amp 32 Volt
Fuse 7- 1/2 Amp 240 VAC/DC
Plug, 5/8” O.D., Black Nylon
Wire Harness
O-ringBulb Diffuser, Red (use with Tachometer 37-90069)
Bulb Diffuser, Red (use with Tachometer 37-90106)
Self-tapping Screw
Label, Panel Electrical Load Warning (not shown)
Label, “24 Volt” (not shown)
Bulb, Clear 24 Volt (use with Tachometer 37-90069)
Bulb, Clear 24 Volt (use with Tachometer 37-90106)
Bulb, Red 24 Volt

1
1
1
1
1
1
1
1
1
2
2
1
1
2
1
1
1
1
1
2
1
4
1
1
2
1
4

SERIAL NUMBER

P844-3 9/20

5 - 28-		-Updated 8-1-13

GROUP 5 – ELECTRICAL SYSTEM

Main Instrument Panel 12 Volt with SAE Black Bezel Gauges
L844

B-4734-2changed.2

KEY

PART NUMBER QTY

DESCRIPTION

••
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24

22-98120
28-90031
37-90106
37-40032
37-40031
37-40030
22-40263-1
37-40020
22-44851
22-44852
37-94803
22-40247
22-41060
22-00044
22-41008
00-40008
22-44859
16-01002
16-01001
12-90002
00-90043
22-40415
00-00013
44-40003
22-40272

Main Instrument Panel, 12 Volt (includes all keys)
Plate, Main Instrument Panel
Tachometer 0 -4000 RPM 12/24 Volt
Voltmeter 8 -16 VDC
Temperature Gauge 2500F 12 Volt
Oil Pressure Gauge 0 -80 PSI 12 Volt
Alarm Horn 12/ 24 Volt
Hourmeter 12/ 24 Volt
Lamp Holder, Amber Lens
Bulb, Clear 12 Volt
Key Switch
Toggle Switch, SPST maintained
Diode 6 Amp 50 Volt (not shown)
Fuse Holder, In-line 15 Amp 32 Volt
Fuse 7- 1/2 Amp 240 VAC/DC
Plug, 5/8” O.D., Black Nylon
Wire Harness
O-ringO-ringSelf-tapping Screw
Label, Panel Electrical Load Warning (not shown)
Bulb Diffuser, Red
Label, “12 Volt” (not shown)
Male Disconnect 90o 1/4” (used on all guages)
Bulb, Clear

1
1
1
1
1
1
1
1
2
2
1
1
2
1
1
1
1
1
3
4
1
4
1
10
4

SERIAL NUMBER

P844-3 9/20

5 - 29-		-Updated 8-1-13
GROUP 5 – ELECTRICAL ASYSTEM

Main Instrument Panel 24 Volt with SAE Black Bezel Gauges
L844

B-4734-2changed.2

B-4734-2changed.2

KEY

PART NUMBER QTY

DESCRIPTION

••
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24

22-98125
28-90031
37-90106
37-40034
37-40037
37-40036
22-40263-1
37-40020
22-44851
22-44852
37-94803
22-40247
22-41060
22-00044
22-41008
00-40008
22-44859
16-01002
16-01001
12-90002
00-90043
22-40415
00-00014
44-40003
22-40286

Main Instrument Panel, 24 Volt (includes all keys)
Plate, Main Instrument Panel
Tachometer 0 -4000 RPM 12/24 Volt
Voltmeter 8 -16 VDC
Temperature Gauge 2500F 24 Volt
Oil Pressure Gauge 0 -80 PSI 24 Volt
Alarm Horn 12/ 24 Volt
Hourmeter 12/ 24 Volt
Lamp Holder, Amber Lens
Bulb, Clear 24 Volt
Key Switch
Toggle Switch, SPST maintained
Diode 6 Amp 50 Volt (not shown)
Fuse Holder, In-line 15 Amp 32 Volt
Fuse 7- 1/2 Amp 240 VAC/DC
Plug, 5/8” O.D., Black Nylon
Wire Harness
O-ringO-ringSelf-tapping Screw
Label, Panel Electrical Load Warning (not shown)
Bulb Diffuser, Red
Label, “24 Volt” (not shown)
Male Disconnect 90o 1/4” (used on all guages)
Bulb, Clear

1
1
1
1
1
1
1
1
2
2
1
1
2
1
1
1
1
1
3
4
1
4
1
10
4

SERIAL NUMBER

P844-3 9/20

5 - 30-		-Updated 5-27-20

GROUP 5 – ELECTRICAL SYSTEM

S-1 Control Panel 12 & 24 Volt

A-8551, A-8552 / B-5970

KEY

PART NUMBER

••
1
2
3
4
		
5
		
6

22-9211000-40013
22-90167
22-90362
22-42063
22-42067
00-00013
00-00014
22-40012

QTY
1
1
1
1
1
1
1
1
1

				

DESCRIPTIONSERIAL NUMBER

S-1 Start/Stop Control Panel, 12/24Volt (includes all keys)
Plate, S-1 Control Panel
Rocker Switch
Rocker Switch
Wire Harness, 12 Volt
Wire Harness, 24 Volt
Label "12 Volt" *Label "24 Volt" *Resistor, 200 Ohm, 3 Watt (24 Volt Panel only) **Not shown

P844-3 9/20

5 - 31-

Updated 4-1-16
GROUP 5 – ELECTRICAL SYSTEM

S-1 Control Panel 12 & 24 Volt
B+ Electrical Systems

A-8551, A-8552 / B-5970

KEY

PART NUMBER••
22-95600
100-40013
2
22-901673
22-90362
422-45602
500-00048
		

QTY
1
1
1
1
1
1

DESCRIPTIONSERIAL NUMBER

S-1 Start/Stop Control Panel (includes all keys)
Plate, S-1 Control Panel
Rocker Switch, Momentary (On)-Off
Rocker Switch, Momentary (On)-Off-(On) Green Lamp
Wire Harness
Label "12-24 Volt" (Not Shown)

P844-3 9/20

5 - 32-

Updated 5-27-20

GROUP 5 – ELECTRICAL SYSTEM

Series 1-B Start-Stop Control Panel
12 and 24 Volts, Late Production

A-8553/ B-5971

KEY

PART NUMBER

••
••
1
2
3
4
5
6
7
8
		

22-92120
22-92125
28-90003
22-90167
22-90362
22-90009
12-00093
15-00030
14-00015
22-42063
22-42064

QTY
1
1
1
1
1
1
2
2
2
1
1

DESCRIPTIONSERIAL NUMBER

S 1-B Start/Stop Control Panel - 12 Volt (includes all keys)
S 1-B Start/Stop Control Panel - 24 Volt (includes all keys)
Plate
Rocker Switch
Rocker Switch
Hour Meter
Machine Screw, Round Head Philips #6 - 32 x 1/2"
Star Washer, Internal #6, Stainless SteelHex Nut #6 - 32, Stainless Steel
Wire Harness - 12 Volt Panels
Wire Harness - 24 Volt Panels

P844-3 9/20

5 - 33-

Updated 4-1-16
GROUP 5 – ELECTRICAL SYSTEM

Series 1-B Start/Stop Control Panel
B+ Electrical Systems

KEY

PART NUMBER

••
1
2
3
4
5
6
7
8
9

22-95605
28-90003
22-90167
22-90362
22-90009
12-00093
15-00030
14-00015
22-45603
00-00048

QTY
1
1
1
1
1
2
2
2
1
1

DESCRIPTIONSERIAL NUMBER

Complete Series 1-B Start/Stop Control Panel (includes all keys)
Plate
Rocker Switch, Momentary (On)-Off
Rocker Switch, Green LED (On)-Off-(On) Green Lamp
Hour Meter
Machine Screw, Round Head Phillips #6 - 32 x 1/2"
Star Washer, Internal #6, Stainless SteelHex Nut #6 - 32, Stainless Steel
Wire harness
Label “12-24 Volts” (Not shown)

P844-3 9/20

5 - 34- 		-Updated 5-27-20

GROUP 5 – ELECTRICAL SYSTEM

S-3C Control Panel 12 & 24 VoltVDO Ocean Line Black Bezel Gauges

A-11322, A-11323/ C-2441

KEY

PART NUMBER

QTY

DESCRIPTION••••

22-91216
22-91217
28-90010
37-90081-1
37-90082-1
37-90075-1
37-90076-1
37-90072-1
37-90073-1
37-90074-1
22-42024
12-90007
22-41051
00-00013
00-00014
37-41004
37-41003

1
1
1
1
1
1
1
1
1
1
1
4
2
1
1
**
**

S-3C Control Panel, 12 Volt (includes all keys)
S-3C Control Panel, 24 Volt (includes all keys)
Panel Plate
Oil Pressure Gauge, 0-80 PSI 12 Volt
Oil Pressure Gauge, 0-80 PSI 24 Volt
Temperature Gauge, 0- 2500F 12 Volt
Temperature Gauge, 0- 2500F 24 Volt
DC Voltmeter, 8 - 16 VDC
DC Voltmeter, 18- 32 VDC
Hourmeter 12/ 24 Volt
Panel Wire Harness
Self Tapping Screw, Oval Head Phillips #6 x 3/4”
Toggle Switch
Label 12 Volt (not shown)
Label 24 Volt (not shown)
12 Volt Bulb (not shown)
24 Volt Bulb (not shown)**As required

1
2
		
3
		
4
		
5
6
7
8
9
		
10
		

SERIAL NUMBER

P844-3 9/20

5 - 35-

Updated 4-1-16
GROUP 5 – ELECTRICAL SYSTEM

S-3C Control Panel 12 Volt
VDO Viewline Black Bezel Gauges

C-2441KEY

PART NUMBER••••

22-91216
22-91217
28-90010
37-91075-1
37-91074-1
37-91070-1
37-91071-1
37-91072-1
22-42096
12-90007
22-41051
00-00013
37-00014

1
2
3
4
		
5
6
7
8
9
10

QTY
1
1
1
1
1
1
1
1
1
4
2
1
4

				

DESCRIPTIONSERIAL NUMBER

S-3C Control Panel, 12 Volt (includes all keys)
S-3C Control Panel, 24 Volt (includes all keys)
Panel Plate
Oil Pressure Gauge, 0-80 PSI 12/24 Volt *Temperature Gauge, 0- 2500F 12/24 Volt *DC Voltmeter, 8 - 16 VDC *Voltmeter 18 - 32 VDC *Hourmeter 12/ 24 Volt
Panel Wire Harness
Self Tapping Screw, Oval Head Phillips #6 x 3/4”
Toggle Switch
Label 12 Volt (not shown)
Bezel* Note Bezel 37-00014 supplied separately

P844-3 9/20

5 - 36-

Updated 5-27-20

GROUP 5 – ELECTRICAL SYSTEM

S-3C Control Panel 12 - 24 Volt B+ Systems
VDO Viewline Black Bezel Gauges

KEY

••
••

PART NUMBER

QTY

22-95611
1
22-95612
1
128-90010
1
237-91075-1
1
3
37-91074-1
1
437-91070-1
1
		
37-91071-1
1
5
37-91072-1
1
6
37-00014
4822-410511		22-40335
1
923-956011
1022-456061
1112-000751
12
15-000351
1322-42047**		
22-40710**
1400-00013**
		
00-00014**
15
12-90007
4
				

DESCRIPTIONSERIAL NUMBER

S-3C Control Panel, 12 Volt (includes all keys)
S-3C Control Panel, 24 Volt (includes all keys)
Panel Plate
Oil Pressure Gauge, 0-80 PSI 12/24 Volt *Temperature Gauge, 0- 2500F 12/24 Volt *DC Voltmeter, 8 - 16 VDC *Voltmeter 18 - 32 VDC *Hourmeter 12/ 24 Volt *Bezel
Toggle Switch
Toggle Switch
Bracket, Relay Base Mounting
Panel Wire Harness
Machine Screw #8-32 x 1/4”
Star Washer #8
Relay 12 Volt
Relay 24 Volt
Label 12 Volt (not shown)
Label 24 Volt (not shown)
Self Tapping Screw, Oval Head Phillips #6 x 3/4”** As RequiredP844-3 9/20

5 - 37-

Updated 5-27-20
GROUP 5 – ELECTRICAL SYSTEM

S-3B Control Panel 12 & 24 VoltVDO Ocean Line Black Bezel Gauges

1

A-11320, A-11321/ C-2470

KEY

••
••

PART NUMBER

QTY

22-912031
22-912041
139-40008
1
		39-41003
1
237-90081-1
1
		
37-90082-1
1
3
37-90075-1
1
		
37-90076-1
1
437-90072-1
1
		
37-90073-1
1
5
37-90074-1
1
600-91018
1
722-410771
822-410512
922-000521
1022-402571
1100-400281
1222-420271
1300-00013
1		00-000141
1437-41004**
		
37-41003**
				

DESCRIPTIONSERIAL NUMBER

S-3C Control Panel, 12 Volt (includes all keys) (replaced by 22-91203)
S-3C Control Panel, 24 Volt (includes all keys) (replaced by 22-91204)
Enclosure
Back Panel
Oil Pressure Gauge, 0-80 PSI 12 Volt
Oil Pressure Gauge, 0-80 PSI 24 Volt
Temperature Gauge, 0- 2500F 12 Volt
Temperature Gauge, 0- 2500F 24 Volt
DC Voltmeter, 8 - 16 VDC
DC Voltmeter, 18- 32 VDC
Hourmeter 12/ 24 Volt
Panel Decal
Terminal Strip
Toggle Switch
Number Strip
Wire Harness (not shown)
GrommetConnection Harness
Label 12 Volt (not shown)
Label 24 Volt (not shown)
12 Volt Bulb (not shown)
24 Volt Bulb (not shown)		
**As requiredP844-3 9/20

5 - 38

Updated 4-11-16

GROUP 5 – ELECTRICAL SYSTEM

S-3B Control Panel 12 Volt
VDO Viewline Black Bezel Gauges

A-11320, A-11321/ C-2470

KEY

PART NUMBER••••

22-91203
22-91204
39-40027
37-91075-1
37-91074-1
37-91070-1
37-91071-1
37-91072-1
00-91018
22-41077
22-41051
22-00052
22-40648
00-40028
22-42027
00-00013
00-00014
37-00014

QTY

DESCRIPTIONSERIAL NUMBER

1
1
1
1
1
1
1
1
1
1
2
1
1
1
1
1
1
4

S-3C Control Panel, 12 Volt (includes all keys)
S-3C Control Panel, 24 Volt (includes all keys)
Enclosure
Oil Pressure Gauge, 0-80 PSI 12/24 Volt *Temperature Gauge, 0- 2500F 12/24 Volt *Voltmeter, 8 - 16 VDC *Voltmeter 18 - 32 VDC *Hourmeter 12/ 24 Volt
Panel Decal
Terminal Strip
Toggle Switch
Number Strip
Wire Harness (not shown)
GrommetConnection Harness
Label 12 Volt (not shown)
Label 24 Volt (not shown)
Bezel

				

* Note Bezel 37-00014 supplied separately

1
2
3
4
		
5
6
7
8
9
10
11
12
13
		
14

P844-3 9/20

5 - 39-Updated 4-1-16
GROUP 5 – ELECTRICAL SYSTEM

S-3B Control Panel 12 - 24 Volt B+ Systems
VDO Viewline Black Bezel Gauges

P844-3 9/20

5 - 40Updated 5-27-20
GROUP 5 – ELECTRICAL SYSTEM

S-3B Control Panel 12 - 24 Volt B+ Systems
VDO Viewline Black Bezel Gauges

KEY

PART NUMBER

QTY

DESCRIPTION••••

22-95601
22-95602
39-40027
00-91018
37-91075-1
37-91074-1
37-91070-1
37-91071-1
37-91072-1
37-00014
22-41077
22-00052
14-09021
22-41051
22-40335
23-95602
22-45604
12-00006
15-00035
22-42047
22-40710
22-42027
00-00013
00-00014
00-40028
12-42103
22-40931
22-40393

1
1
1
1
1
1
1
1
1
4
1
1
2
1
1
1
1
1
1
**
**
1
1
1
1
2
1
1

S-3C Control Panel, 12 Volt (includes all keys)
S-3C Control Panel, 24 Volt (includes all keys)
Enclosure
Decal
Oil Pressure Gauge, 0-80 PSI 12/24 Volt *Temperature Gauge, 0- 2500F 12/24 Volt *Voltmeter, 8 - 16 VDC *Voltmeter 18 - 32 VDC *Hourmeter 12/ 24 Volt
Bezel
Terminal Strip
Number Strip
Jam Nut, Nylock #8-32 S/S
Toggle Switch
Toggle Switch
Bracket, Relay Mounting
Wire Harness (not shown) (Includes keys 22-23)
Machine Screw, Phillips #8-32 x 1/2” S/SStar Washer #8 S/S
Relay 12 Volt
Relay 24 Volt
Connection Harness
Label 12 Volt (not shown)
Label 24 Volt (not shown)
GrommetMachine Screw, Pan Head, Phillips #8-32 x 5/8” S/S
Relay Base
Retainer

1
2
3
4
5
		
6
7
8
9
10
11
12
13
14
15
16
17
		
18
19
		
20
21
22
23

				

SERIAL NUMBER* Note Bezel 37-00014 supplied separately

P844-3 9/20

5 - 41-

Updated 4-11-16
GROUP 5 – ELECTRICAL SYSTEM

Belt Guard Assembly L844 - M844W

A-5004 / B-3986

KEY

PART NUMBER

QTY

DESCRIPTION

1
		
		
		
2
3
4
5
6
7
8
9
10
11
12
		
13

00-73143
00-7314800-0840200-08401
13-03101
13-03102
14-00711
15-00702
15-00701
14-0113115-01132
15-00008
13-03103
14-73100
23-78403
23-78402
00-73147

1
1
1
1
1
1
3
2
2
6
5
4
1
1
**
**
1

Belt Guard, Small Frame Alternators (without PTO)
Belt Guard, Small Frame Alternators (with PTO)
Belt Guard, Medium Frame Alternators (without PTO)
Belt Guard, Medium Frame Alternators (with PTO)
Stud, All Thread M8 x 1.25 x 110 mm
Stud, All Thread M6 x 1.0 x 140 mm
Hex Nut M8 x 1.25
Lock Washer M8
Flat Washer M8
Hex Nut M6 x 1.0
Lock Washer M6
Flat Washer M6
Stud, All Thread M6 x 1.0 x 70 mm
Hex Nut, X-L M6 x 1.0 x 19 mm
Bracket (used with 00-73148 only)
Bracket (used with 00-08401 and 00-08402 only)
PTO Guard (not shown)				SERIAL NUMBER**As requiredP844-3 9/20

5 - 42-

Updated 4-11-16

GROUP 5 – ELECTRICAL SYSTEM

Belt Guard Assembly M844DW - M844LW - M20CRW

A-6321 / B-4533

KEY

PART NUMBER

QTY

DESCRIPTION

1
		
		
		
2
3
4
5
6
7
8
9
10
11
12
13
14
		
15

00-73143
00-7314800-0840200-08401
13-03101
12-00062
14-00711
15-00702
15-00701
14-0113115-01132
15-00008
13-03103
14-73100
12-01124
23-78401
23-78403
23-78402
00-73147

1
1
1
1
1
1
2
2
2
3
5
3
1
1
1
1
**
**
1

Belt Guard, Small Frame Alternators (without PTO)
Belt Guard, Small Frame Alternators (with PTO)
Belt Guard, Medium Frame Alternators (without PTO)
Belt Guard, Medium Frame Alternators (with PTO)
Stud, All Thread M8 x 1.25 x 110 mm
Capscrew, Hex Head M8 x 1.25 x 10 mm
Hex Nut M8 x 1.25
Lock Washer M8
Flat Washer M8
Hex Nut M6 x 1.0
Lock Washer M6
Flat Washer M6
Stud, All Thread M6 x 1.0 x 70 mm
Hex Nut, X-L M6 x 1.0 x 19 mm
Capscrew, Hex Head M6 x 1.0 x 50 mm
Bracket (not used with PTO applications)
Bracket (used with 00-73148 only – not shown)
Bracket (used with 00-08401 and 00-08402 only – not shown)
PTO Guard (not shown)				SERIAL NUMBER**As requiredP844-3 9/20

5 - 43-

Updated 5-27-20
GROUP 6 – GASKET SETS

Gasket Sets M844W3 and NL844W3
KEY

PART NUMBER

••
••
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43

29-08102
195907480
198636170
052109076
110996860
025100012
165996540
052109108
052109110
165996550
198636160
165996610
131426321
025100008
140996260
111147520
120406050
120406070
131426200
131426230
052109076
120996130
111996401
140996270
052100400
135996951
145996681
145996670
145996710
145996051
130516069
130996130
052109113
025100016
052109078
130326051
135996900
135996550
135996780
11-31902
052300700
11-28101
11-38101
11-13101
16-13101

QTY
1
1
1
1
1
2
1
2
1
1
1
1
1
2
4
1
4
4
4
4
1
1
1
4
2
1
1
1
1
1
4
1
2
1
1
5
1
1
1
1
1
1
1
1
1

DESCRIPTIONSERIAL NUMBER

Gasket Set – Marine (includes all keys)
Gasket Set – Industrial (includes keys #1 - #39)
Oil Seal, Rear
O-ringGasket, Oil Pan
Seal Washer, Oil Pan Drain
Gasket, Front Plate
O-ring, Governor Shaft
O-ringGasket, Timing Gear Case
Oil Seal, Front
Gasket, Gear Case Cover
Adjusting Shim Set, Injection Pump
Seal Washer, Air Bleed Screw
Gasket, Banjo Bolt
Gasket, Head t=1.3
Valve Guide Seal, Exhaust
Valve Guide Seal, Intake
GasketGasketO-ringGasket, Rocker Arm Bracket
Gasket, Head Cover
Gasket, Head CoverO-ring, Oil Filler Cap
Gasket, Air Intake
Gasket, Coolant Pump Set Plate
Gasket, Coolant Pump
Gasket, Thermostat Housing
Gasket, Thermostat Cover
Gasket, Joint Bolt
Gasket, Feed Pump
O-ring, Dipstick Tube
Seal Washer, Solenoid
O-ring, Relief Valve
Gasket, Joint
GasketGasketGasket, Exhaust Manifold
Gasket, Elbow
O-ring, Gear Case CoverAir Intake Cover Gasket
Exhaust Manifold Gasket
Thermostat Cover Gasket
O-ringP844-3 9/20

6-1-

Updated 5-27-20
GROUP 6 – GASKET SETS

Gasket Sets M844LW3, NL844LW3, and M20CRW3
KEY

PART NUMBER

••
••
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43

29-08402
195907490
050209083
052109076
110996860
025100012
165996540
052109108
052109110
165996550
198636160
165996610
131426321
025100008
140996260
111147771
120406050
120406070
131426200
131426230
052109076
120996130
111996401
140996270
052100400
135996951
145996681
145996670
145996710
145996051
130516069
130996130
052109113
025100016
052109078
130326051
135996900
135996550
135996780
11-31902
052300700
11-28101
11-38101
11-13101
16-13101

QTY
1
1
1
1
1
2
1
2
1
1
1
1
1
2
4
1
4
4
4
4
1
1
1
4
2
1
1
1
1
1
4
1
2
1
1
5
1
1
1
1
1
1
1
1
1

DESCRIPTIONSERIAL NUMBER

Gasket Set – Marine (includes all keys)
Gasket Set – Industrial (includes keys #1 - #39)
Oil Seal, Rear
O-ringGasket, Oil Pan
Seal Washer, Oil Pan Drain
Gasket, Front Plate
O-ring, Governor Shaft
O-ringGasket, Timing Gear Case
Oil Seal, Front
Gasket, Gear Case Cover
Adjusting Shim Set, Injection Pump
Seal Washer, Air Bleed Screw
Gasket, Banjo Bolt
Gasket, Head t=1.3
Valve Guide Seal, Exhaust
Valve Guide Seal, Intake
Gasket, Injector Lower
Gasket, Injector Upper
O-ring, Rocker Arm Shaft
Gasket, Rocker Arm Bracket
Gasket, Head Cover
Gasket, Head CoverO-ring, Oil Filler Cap
Gasket, Air Intake
Gasket, Coolant Pump Set Plate
Gasket, Coolant Pump
Gasket, Thermostat Housing
Gasket, Thermostat Cover
Gasket, Joint Bolt
Gasket, Feed Pump
O-ring, Dipstick Tube
Seal Washer, Solenoid
O-ring, Relief Valve
Gasket, Joint
GasketGasketGasket, Exhaust Manifold
Gasket, Elbow
O-ring, Gear Case CoverAir Intake Cover Gasket
Exhaust Manifold Gasket
Thermostat Cover Gasket
O-ringP844-3 9/20

6-2-

GROUP 7 – GEAR AND ADAPTER PARTS

Gear Attaching Parts ZF15MIV

A-10413 / C-5611

P844-3 9/20

7-0

Updated 5-27-20

GROUP 7 – GEAR AND ADAPTER PARTS

Gear Attaching Parts ZF15MIVKEYPART NUMBER

QTY

DESCRIPTIONSERIAL NUMBER

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22

3306116008
34-68106
12-00313
15-00302
12-00212
15-0022123-88403
23-88404
12-00314
15-00302
3306107001
27-68102
41-01051
19-01010
41-01062
19-01016
23-62506
12-30314
19-71030
12-09832
15-09805
14-09812

1
1
14
14
8
8
1
1
6
6
1
1
2
2
3
2
1
1
1
1
2
1

Adapter SAE #4
Drive Damper, Dual Element
Capscrew, Hex Head 3/8- 16 x 1- 1/4"
Lock Washer, Helical 3/8"
Capscrew, Hex Head 5/16- 18 x 1"
Flat Washer 5/16" SAE
Bracket, Rear Engine Mounting, Left hand
Bracket, Rear Engine Mounting, Right hand
Capscrew, Hex Head 3/8- 16 x 1- 1/2"
Lock Washer, Helical 3/8
Gear Cooler
Tube, Gear Oil Cooler Outlet
Hose, 3/4” I.D. 3 Ply Silicone
Hose Clamp, #10 Extended Band S/S		
Hose, 1-1/8” I.D. 3 Ply Silicone		
Hose Clamp #16 Extended Band S/S		Bracket, Plumbing Support		
Capscrew, Hex Head 3/8- 16 x 1- 1/2” S/S		
Adelle Clamp 1- 1/8” I.D. x 1/2” Stud		
Capscrew, Hex Head M10 x 1.5 x 30 mm S/S		
Flat Washer M10 S/S		Hex Nut, Nylock M10 x 1.5 S/S		

P844-3 9/20

7-1-

GROUP 8 – FRAME & MOUNTING

Front Engine Mounting
L844

A-10412 / B-8401

KEY
1
2
3

PART NUMBER
23-88402
12-01100
15-01402

QTY
2
8
8

DESCRIPTIONSERIAL NUMBER

Bracket, Front Engine Mounting
Capscrew, Hex Head M14 x 1.5 x 30 mm
Lock Washer, Helical M14

P844-3 9/20

8-0-

Updated 3-5-15
GROUP 8 – FRAME AND MOUNTING

Base Frame Assembly with Centerbonded Mount
M20CRW3 / PX-320C2

A-9412 / D-3649

KEY

PART NUMBER

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16

39-88408
23-88104
12-59100
15-09402
12-09922
15-09007
15-00016
33-82254
15-00026
14-09830
12-95501
12-00313
15-00302
12-00214
15-00202
15-09401

QTY
1
2
4
4
2
4
4
4
4
4
2
8
8
8
8
4

DESCRIPTIONSERIAL NUMBER

Base Frame
BracketCapscrew, Hex Head M14 x 1.5 x 30 mm S/S
Lock Washer M14 S/S
Capscrew, Hex Head M12 x 1.75 x 90 mm S/S
Flat Washer M12 S/SHead Washer
Mount, Centerbonded 300 lbs. *Tail Washer
Hex Nut, Nylock M12 x 1.75 S/S
Capscrew, Hex Head M12 x 1.75 x 75 mm S/S
Capscrew, Hex Head 3/8-16 x 1-1/4
Lock Washer 3/8
Capscrew, Hex Head 5/16-18 x 1-1/2"
Lock Washer 5/16
Flat Washer M14* All with or without PTO / Electric Clutch
P844-3 9/20

8-1-

Updated 5-27-20
GROUP 8 – FRAME AND MOUNTING

Base Frame Assembly
M844/PX-316K2
up to s/n xxxx-47026C

1

A-7894 / D-3012

KEY
1
		
2
3
4
5
6
7
8
9
10
		
11
12
13
14
15
16
17

PART NUMBER
39-88108
39-88113
23-88104
12-59100
15-09402
33-85402
33-85402
12-00776
12-00705
15-00040
12-09967
12-09922
12-95501
15-09007
14-09830
12-00313
15-00302
12-00214
15-00202

QTY
1
1
2
4
4
2
2
16
16
8
2
2
2
4
4
12
12
8
8

DESCRIPTION
Base Frame, Steel
Base Frame, Aluminum
BracketCapscrew, Hex Head M14 x 1.5 x 30 mm S/S
Lock Washer, Helical M14 S/S
Plateform Mount, 220 lb.
Plateform Mount, 220 lb.
Capscrew, Hex Head M8 x 1.25 x 20 mm, S/S
Lock Washer, Helical M8, S/S
Snubbing Washer
Capscrew, Hex Head M12 x 1.75 x 80 mm S/S
Capscrew, Hex Head M12 x 1.75 x 90 mm S/S (with PTO)
Capscrew, Hex Head M12 x 1.75 x 75 mm S/S
Flat Washer M12 S/SHex Nut, Nylock M12 x 1.75 S/S
Capscrew, Hex Head 3/8-16 x 1-1/4"
Lock Washer, Helical 3/8
Capscrew, Hex Head 5/16-18 x 1-1/2
Lock Washer, Helical 5/16

P844-3 9/20

8-2

SERIAL NUMBER-

Updated 5-27-20

GROUP 8 – FRAME & MOUNTING

Base Frame Assembly
M844L/PX-320K2
up to s/n xxxx-47167C

A-7895 / D-3012

KEY

PART NUMBER

QTY

1
		
2
3
4
5
6
7
8
9
10
		
11
12
13
14
15
16
17

39-88109
39-88407
23-88104
12-59100
15-09402
33-83106
33-83106
12-00776
12-00705
15-00040
12-09922
12-09926
12-09922
15-09007
14-09830
12-00313
15-00302
12-00214
15-00202

1
1
2
4
4
2
2
16
16
8
2
2
2
4
4
12
12
8
8

DESCRIPTIONSERIAL NUMBER

Base Frame, Steel
Base Frame, Aluminum
BracketCapscrew, Hex Head M14 x 1.5 x 30 mm S/S
Lock Washer, Helical M14 S/S
Plateform Mount, 310 lb.
Plateform Mount, 310 lb.
Capscrew, Hex Head M8 x 1.25 x 20 mm, S/S
Lock Washer, Helical M8, S/S
Snubbing Washer
Capscrew, Hex Head M12 x 1.75 x 90 mm S/S
Capscrew, Hex Head M12 x 1.75 x 110 mm (with PTO)
Capscrew, Hex Head M12 x 1.75 x 90 mm S/S
Flat Washer M12 S/SHex Nut, Nylock M12 x 1.75 S/S
Capscrew, Hex Head 3/8-16 x 1-1/4"
Lock Washer, Helical 3/8
Capscrew, Hex Head 5/16-18 x 1-1/2
Lock Washer, Helical 5/16

P844-3 9/20

8-3-

Updated 3-31-11
GROUP 8 – FRAME AND MOUNTING

Steel Base Pan with Plateform Mounting
M844 / PX316K2 from s/n xxxx-47027C

D-4470B

P844-3 9/20

8-4

Updated 5-27-20

GROUP 8 – FRAME AND MOUNTING

Kit, Steel Base Pan with Plateform Mounting
M844 / PX316K2 from s/n xxxx-47027C
KEY

PART NUMBER

QTY

DESCRIPTIONSERIAL NUMBER

1
2
3
4
5
6
7
8
9
10
		
11
12
13
14
15
16
17
18
19
20

39-88117
23-88104
12-59100
15-09402
33-85402
33-85402
12-09751
15-00705
15-00040
12-09967
12-09922
15-0900712-95501
14-09830
12-00313
15-00302
12-00214
15-00202
15-09401
15-00805
21-31624

1
2
4
4
2
2
16
16
8
2
2
4
2
4
12
12
8
8
4
12
1

Base Pan, Steel
Bracket, Front Engine Mtg
Capscrew, Hex Head M14 x 1.5 x 30 mm S/S
Lock Washer S/S
Mount, Pateform 220 Lb
Mount, Pateform 220 Lb
Capscrew, Hex Head M8x1.25 X 16 mm S/S (316)
Lock Washer, Helical M8 S/S (316)
Snubbing Washer
Capscrew, Hex Head M12x1.75 X 80mm S/S
Capscrew, Hex Head M12 x 1.75 x 90 mm (with PTO)
Flat Washer M12 S/S (316)
Capscrew, Hex Head M12x1.75 X 75mm S/SHex Nut, Nylock M12x1.75 S/S (316)
Capscrew, Hex Head 3/8-16 X 1-1/4”
Lock Washer, Helical 3/8”
Capscrew, Hex Head 5/16-18 X 1- 1/2”
Lock Washer, Helical 5/16
Flat Washer M14 S/S
Flat Washer M10
Plug, Hex Head, Brass, 1/4 NPT

P844-3 9/20

8-5-

Updated 3-31-11
GROUP 8 – FRAME AND MOUNTING

Steel Base Pan with Plateform Mounting
M844L / PX320K2 from s/n xxxx-47168C

D-4470B

P844-3 9/20

8-6

Updated 5-27-20

GROUP 8 – FRAME AND MOUNTING

Kit, Steel Base Pan with Plateform Mounting
M844L / PX320K2 from s/n xxxx-47168C
KEY

PART NUMBER

QTY

DESCRIPTIONSERIAL NUMBER

1
2
3
4
5
6
7
8
9
10
		
11
12
13
14
15
16
17
18
19
20

39-88417
23-88104
12-59100
15-09402
33-83106
33-83106
12-09751
15-00705
15-00040
12-09967
12-09926
15-0900712-95501
14-09830
12-00313
15-00302
12-00214
15-00202
15-09401
15-00805
21-31624

1
2
4
4
2
2
16
16
8
2
2
4
2
4
12
12
8
8
4
12
1

Base Pan, Steel
Bracket, Front Engine Mtg
Capscrew, Hex Head M14 x 1.5 x 30 mm S/S
Lock Washer S/S
Mount, Pateform 310 Lb
Mount, Pateform 310 Lb
Capscrew, Hex Head M8 x 1.25 x 16 mm S/S (316)
Lock Washer, Helical M8 S/S (316)
Snubbing Washer
Capscrew, Hex Head M12 x 1.75 x 80 mm S/S
Capscrew, Hex Head M12 x 1.75 x 110 mm (with PTO)
Flat Washer M12 S/S (316)
Capscrew, Hex Head M12 x 1.75 X 75 mm S/SHex Nut, Nylock M12 x 1.75 S/S (316)
Capscrew, Hex Head 3/8-16 x 1-1/4”
Lock Washer, Helical 3/8”
Capscrew, Hex Head 5/16-18 x 1- 1/2”
Lock Washer, Helical 5/16
Flat Washer M14 S/S
Flat Washer M10
Plug, Hex Head, Brass, 1/4 NPT

P844-3 9/20

8-7-

Updated 7-25-16
GROUP 8 – FRAME AND MOUNTING

Steel Base Pan with Centerbonded Mounts
M844L Radiator Cooled & MCA / PX - 320K2

D-4470B

P844-3 9/20

8-8

Updated 7-25-16

GROUP 8 – FRAME AND MOUNTING

Steel Base Pan with Centerbonded Mounts
M844L Radiator Cooled & MCA / PX - 320K2
KEY

PART NUMBER

QTY

DESCRIPTIONSERIAL NUMBER

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16

38-88421
23-88104
12-59100
15-09402
12-09922
15-09007
15-00016
22-82254
15-00026
14-09830
12-95501
12-00313
15-00302
12-00214
15-00202
15-09401

1
2
4
4
2
4
4
4
4
4
2
12
12
8
8
4

Base Frame, Centerbonded Mounting
Bracket, Front End Mounting
Capscrew, Hex Head M14 x 1.5 x 30 mm S/S
Lock Washer, Helical M14 S/S
Capscrew, Hex Head M12 x 1.75 x 90 mm S/S
Flat Washer M12 S/SHead Washer
Mount, Centerbonded 300 Lb
Tail Washer
Hex Nut, Nylock M12 x 1.75 S/S
Capscrew, Hex Head M12 x 1.75 x 75 mm S/S
Capscrew, Hex Head 3/8-16 x 1-1/4”
Lock Washer, Helical 3/8”
Capscrew, Hex Head 5/16-18 x 1-1/2” Grade 5
Lock Washerm Helical 5/16”
Flat Washer M14 S/S

P844-3 9/20

8-9-

Updated 1-13-11
GROUP 8 – FRAME & MOUNTING

Base Frame AssemblyIndustrial Application - NL844W

A-7932A/ D-3653A

P844-3 9/20

8 - 10Updated 1-13-11

GROUP 8 – FRAME & MOUNTING

Base Frame AssemblyIndustrial Application NL844W

KEY

PART NUMBER

QTY

DESCRIPTIONSERIAL NUMBER

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28

39-88114
39-88116
39-88413
39-68406
23-88406
01435-01025
01435-01030
14-0081523-8810412-01100
15-01402
15-01401
12-00843
15-00809
15-00014
33-83151
15-00014
14-00812
12-00964
01643-31232
15-00016
33-82254
15-00026
14-00830
12-00313
15-00302
12-00214
15-00202

1
1
1
1
2
8
4
12
2
4
4
4
2
2
2
2
2
2
2
2
2
2
2
2
12
12
8
8

SIde Rail, Left Hand (NL844W)		
Side Rail, Right Hand (NL844W)		
Cross Member Forward
Generator Support
Bracket, Lower Engine Support
Capscrew, Hex Head Flanged M10 x 1.5 x 25 mm Grade 10.9
Capscrew, Hex Head Flanged M10 x 1.5 x 30 mm Grade 10.9
Lock Nut, Flanged M10 x 1.5
Bracket, Front Engine Mounting
Capscrew, Hex Head M14 x 1.5 x 30 mm
Lock Washer, Helical M14
Flat Washer, M14
Capscrew, Hex Head M10 x 1.5 x 65 mm
Flat Washer, M10 x 3/8” Special, Hardened
Head/ Tail Washer Hardened
Mount, Centerbonded 200 lb.
Head/ Tail Washer Hardened
Hex Nut, Nylock M10 x 1.5
Capscrew, Hex Head M12 x 1.75 x 75 mm
Flat Washer, M12 x 25 mm OD x 3.2 mm Hardened
Head Washer
Mount, Centerbonded 300 lb.
Tail Washer
Hex Nut, Nylock M12 x 1.75
Capscrew, Hex Head 3/8- 16 x 1- 1/4”
Lock Washer, Helical 3/8”		
Capscrew, Hex Head 5/16-18 x 1-1/2”
Lock Washer, Helical 5/16

P844-3 9/20

8 - 11-		-Updated 1-13-11
GROUP 8 – FRAME & MOUNTING

Base Frame AssemblyIndustrial Application - NL844LW

A-7932A/ D-3653A

P844-3 9/20

8 - 12

Updated 1-31-11

GROUP 8 – FRAME & MOUNTING

Base Frame AssemblyIndustrial Application NL844LW

KEY

PART NUMBER

QTY

DESCRIPTIONSERIAL NUMBER

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28

39-88411
39-88412
39-88413
39-68406
23-88406
01435-01025
01435-01030
14-0081523-8810412-01100
15-01402
15-01401
12-00843
15-00809
15-00014
33-83151
15-00026
14-00830
12-00964
01643-31232
15-00016
33-82254
15-00026
14-00830
12-00313
15-00302
12-00214
15-00202

1
1
1
1
2
8
4
12
2
4
4
4
2
2
2
2
2
2
2
2
2
2
2
2
12
12
8
8

Side Rail, Left Hand (NL844LW)
Side Rail, Right Hand (NL844LW)
Cross Member Forward
Generator Support
Bracket, Lower Engine Support
Capscrew, Hex Head Flanged M10 x 1.5 x 25 mm Grade 10.9
Capscrew, Hex Head Flanged M10 x 1.5 x 30 mm Grade 10.9
Lock Nut, Flanged M10 x 1.5
Bracket, Front Engine Mounting
Capscrew, Hex Head M14 x 1.5 x 30 mm
Lock Washer, Helical M14
Flat Washer, M12 x5 mm OD x 32 mm Hardened
Capscrew, Hex Head M10 x 1.5 x 65 mm
Flat Washer, M10 x 3/8” Special, Hardened
Head Washer
Mount, Centerbonded 200 lb.
Tail Washer
Hex Nut, Nylock M12 x 1.75
Capscrew, Hex Head M12 x 1.75 x 75 mm 		
Flat Washer, M12 x 25 mm OD x 3.2 mm Hardened
Head Washer
Mount, Centerbonded 300 lb.
Tail Washer
Hex Nut, Nylock M12 x 1.75
Capscrew, Hex Head 3/8- 16 x 1- 1/4”
Lock Washer, Helical 3/8”		
Capscrew, Hex Head 5/16-18 x 1-1/2”
Lock Washer, Helical 5/16

P844-3 9/20

8 - 13-		-Updated 5-21-13
GROUP 9 – ACCESSORIES & OPTIONAL EQUIPMENTPTO Adapter Parts M844 - 844Ls

See PTO guard & related items on pages for Belt Guard Assembly
KEY

PART NUMBER

1
2
3
4
5
6
7
8
10
11
12
13
14
15

10-65401
23-68101
23-6810201435-01025
15-00804
12-68101
31-68101
12-20912
34-65406
34-65407
12-20920
12-20914
21-00128
32-60001

QTY
1
1
1
8
8
6
1
3
1
1
4
4
1
4

DESCRIPTION

A-6560C / D-3154

SERIAL NUMBERPTO Clutch Housing
PTO Support Bracket, Right Hand
PTO Support Bracket, Left Hand
Capscrew, Hex Head Flanged M10 x 1.5 x 25 mm
Wave Washer M10
Capscrew, Hex Head with Tapered Seat M14 x 1.5 x 30 mm
PTO Drive Adapter
Capscrew, Socket Head M12 x 1.75 x 25 mm
Coupling Assembly
Hub
Capscrew, Socket Head M12 x 1.75 x 40 mm
Capscrew, Socket Head M12 x 1.75 x 35 mm
Street Elbow, Brass 1/2 NPT x 1/2 NPTTaper Pin #4 x 1"

P844-3 9/20

9-0-

Updated 5-27-20

GROUP 9 – ACCESSORIES & OPTIONAL EQUIPMENT

Electric Clutch
H-28 B-Spline 12 & 24 Volt

A-6291, A-6346 / C-3020

KEY

PART NUMBER

1
		
2
3
4
5

34-60091
34-60092
12-00513
15-00007
00-61003
12-63800

QTY
1
1
4
4
1
4

DESCRIPTIONSERIAL NUMBER

Electric Clutch Assembly (12 Volt)
Electric Clutch Assembly (24 Volt)
Capscrew, Hex Head 1/2-13 x 1-1/4
Flat Washer M12
GrommetCapscrew, Socket Head 3/8-24 x 3/4

P844-3 9/20

9-1

-

-

GROUP 9 – ACCESSORIES & OPTIONAL EQUIPMENTOil Drain Kit L844

A-10619/ B-8409

KEY
1
2

PART NUMBER
18-72004
21-00003

QTY
1
1

DESCRIPTIONSERIAL NUMBER

Hose Assembly 1/2" ID x 13-1/2"
Cap, Hex Head Brass 1/2 NPT

P844-3 9/20

9-2-

Updated 9-16-20

GROUP 9 – ACCESSORIES & OPTIONAL EQUIPMENTOil Drain Kit M20CRW3
8

5

7

From S/N3 8442-58857

4

2

D

C

1

3
2

B

UNLESS OTHERWISE SPECIFIED:

THIRD ANGLE PROJECTION

A

2° MAXINTERPRET GEOMETRICTOLERANCING PER: ASME Y14.5M
PROPRIETARY AND CONFIDENTIAL
MATERIAL
THE INFORMATION CONTAINED IN THISDRAWING IS THE SOLE PROPERTY OFNORTHERN LIGHTS. ANY REPRODUCTION FINISH
IN PART OR AS A WHOLE WITHOUT THE
WRITTEN PERMISSION OF
DO NOT SCALE DRAWINGNORTHERN LIGHTS IS PROHIBITED.

DRAIN VALVE ORIENTATION

KEY
1
2
3

6

7

8

PART NUMBER
36-08402
36-08401
21-31624

QTY
1
1
1

5

NORTHERN LIGHTSCOMMENTSDIMENSIONS ARE IN INCHESTOLERANCES:ANGULAR:
MACH 0.5
BEND 1.0
.X =
0.1
.XX =
0.03
.XXX = 0.005

NAME

DATE

DRAWN

MK

4/9/20CHECKEDTH

9/15/20

TITLE:

SIZE PART NO.

B

ENG APPR.
MFG APPR.
Q.A.

4DESCRIPTION

KIT, OIL DRAIN V

336-72041

SERIAL NUMBER

Pipe nipple (straight connector), Hex 1/4 NPT Male 2-1/2” long
Ball valve, brass 90o 1/4 NPT female x 1/4 NPT female
Plug, HX HD, brass 1/4 NPT

P844-3 9/20

9-3

WEIGHT:

SCALE: 1:2.5

B-11753-

DW

2

Updated 12-8-10

GROUP 9 – ACCESSORIES & OPTIONAL EQUIPMENTOil Drain Kit M844, M844L, M20CRW3

A-5024/ B-3990

KEY

PART NUMBER••

36-70010		
36-72002
1

1

QTY

DESCRIPTIONSERIAL NUMBER

Oil Drain Pump Kit (with hose & connectors)
Hand Pump-

Oil Drain Kit NL844

A-6480KEY
1PART NUMBER
36-72003

QTY
1

DESCRIPTIONSERIAL NUMBER

Drain ValveP844-3 9/20

9-4

Updated 8-10-18
GROUP 9 – ACCESSORIES & OPTIONAL EQUIPMENT

Coolant Recovery Tank

A-10343 / B-8022

KEY
1
2
3
4
5
6
7

PART NUMBER
310550180
222300090
12-01102
15-00610
27-12004
18-12006
19-18602

QTY
1
1
2
2
1
1
3

DESCRIPTIONSERIAL NUMBER

Tank, Coolant Recovery
Bracket, Coolant Recovery Tank Mounting
Capscrew, Hex Head M6 x 1.0 x 16 mm S/S
Lock Washer, Helical M6 S/STube 5/16" ID x 30" Polyurethane
Hose 5/16" ID x 26" Polyvinyl
Hose Clamp

P844-3 9/20

9-5-

Updated 5-27-20

GROUP 9 – ACCESSORIES & OPTIONAL EQUIPMENT

Remote Expansion Tank

A-7463KEY

PART NUMBER

1
2
3
4
5
6
7
8
9
10
11
12
13
14

10-12002
21-52245
21-51093
21-71093
31-12001
21-12008
21-10030
19-01004
21-71056
21-71042
23-75404
19-00064
16-15010
21-70007

QTY
1
2
1
1
1
1
1
1
2
1
2
2
1
1

DESCRIPTIONSERIAL NUMBER

Tank Assembly (includes keys #11 - #12)
Male Elbow, Brass 1/4 NPT x 5/16-45T
Male Connector, Brass 1/2 NPT x 1/2 HB
Male Connector, Brass 3/8 NPT x 1/2 HBPort Adapter (requires #13)
Filler Cap
Male Elbow, 90° Brass 3/8 Port x 5/16-37T
Hose Clamp #4
Female Swivel, Brass 5/16 HB x 5/16-45T
Female Swivel, Brass 1/2 HB x 1/2-45T
Bracket, Tank Mtg. (not shown)
Hose Clamp #64 (not shown)
O-ring (not shown)
Female Swivel, Brass 5/16 HB x 5/16-37T
P844-3 9/20

9-6-

GROUP 9 – ACCESSORIES & OPTIONAL EQUIPMENT

Low Coolant Level Switch/ Gauge

A-10948/ C-6066

KEY

PART NUMBER

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20

22-10003
23-7310600-73146
12-00712
15-00702
12-00031
15-00008
14-04803
21-00135
21-71049
18-15408
21-15710
21-55201
21-71044
21-71045
18-52205
21-71053
19-72252
15-00701
00-40016

QTY
1
1
1
2
2
2
1
2
1
1
1
1
1
1
2
1
1
1
3
1

DESCRIPTIONSERIAL NUMBER

Coolant Level Switch/ Gauge
Bracket, Coolant Level Switch/ Gauge
Lifting Eye, Front
Capscrew, Hex Head M8 x 1.25 x 25 mm
Lock Washer, Helical M8
Capscrew, Hex Head M6 x 1.0 x 25 mm
Flat Washer M6
Hex Nut, Nylock M6 x 1.0
Bushing, Brass 1/2 NPT x 1/4 NPT
Male Elbow 900 Steel 1/4 NPT x 1/4- 37T
Hose Assembly 1/4” ID x 15”
Male Elbow 900 Steel 1/8 NPT x 1/4- 37T
Bushing Brass 3/8 NPT x 1/8 NPT
Male Elbow 900 Brass 1/4 NPT x 1/4- 45T
Female Swivel Brass 1/4 HB x 1/4- 45T
Hose 1/4” ID x 13” Push-on
Male Elbow 900 Steel 1/8 NPT x 1/4- 37T
Adelle Clamp 3/8” ID x 3/8” Stud
Flat Washer M8Strain Relief Connection 1/2 NPT
P844-3 9/20

9-7-

4420 14th Ave. NW., Seattle WA 98107
Tel: (206) 789-3880 • 1-800-762-0165 • www.northern-lights.com
Northern Lights and Lugger are registered trademarks of Northern Lights, Inc.
© 2020 All rights reserved. Litho USA.