AR01.40-P-8000PK
Remove/install timing case cover
ENGINES 111.955 in MODEL 203.045
ENGINES 111.951 in MODEL 203.035

1.12.09

P01.40-0249-09

Shown on engine 111.96

P01.40-0250-06© Daimler AG, 8/7/24, L/10/16, ar01.40-p-8000pk, Remove/install timing case cover
ENGINES 111.955 in MODEL 203.045 ENGINES 111.951 in MODEL 203.035

Page 1 of 4

Tighten bolts to specified torque andtightening angle
AScrews of cylinder head to timingcase coverP01.40-0334-06

3Dowel sleeves

P01.40-0251-06

Remove/install
12
3.1
3.2
4Disconnect battery ground line
Remove cross member
Remove air filter box
Only engine 111.955
Remove air filter housing together with intake Engine 111.951 only
line of hot film mass air flow sensor (HFM)
Remove oil filter element
To allow engine oil in oil filter to flow off
into the oil pan.

AR54.10-P-0003P
AR09.10-P-1150PK
AR09.10-P-1150PR

AP18.00-P-0101-06ED
567

Drain coolant
Remove oil pan
Remove fan shroud together with electric fan

8Remove left charge-air line assembly withhot-film air-mass sensor
Remove poly-V belt for supercharger
Remove poly-V belt

910

© Daimler AG, 8/7/24, L/10/16, ar01.40-p-8000pk, Remove/install timing case cover
ENGINES 111.955 in MODEL 203.045 ENGINES 111.951 in MODEL 203.035

AR20.00-P-1142HG
AR01.45-P-7500PK
Detach top coolant hose at radiator before AR20.40-P-5000PK
removing the fan shroud.

Only for engine 111.955.

AR13.21-P-1202PK
AR13.22-P-1202A
Page 2 of 4

1112
13
14
15
16
17

Remove compressor
Remove alternator
Remove alternator bracket or alternator/compressor bracket
Remove poly-V-belt tensioning deviceRemove front cover at cylinder head
Remove coolant pump
Remove belt pulley of power steering pump(44)Only for engine 111.955.

AR09.50-P-4705PK
AR15.40-P-5032P

AR13.25-P-3200A
AR01.30-P-5700A
AR20.10-P-1271A*603589004000
In order to remove the screws, place polyV belt on pulley (44) and apply counterholder.
AR46.30-P-0500PA

18
1920
21
22
23
2425
26

2728

Remove bracket (46b)
If air conditioning not fitted.
Remove brackets (46) and (46a)If air conditioning fitted.
Unscrew power steering pump (45) with lines
connected and place to one side
Unbolt AC compressor with refrigerant lines
connected, place to the side
Vehicles fitted with air conditioning.

AR46.30-P-0500PA*BA83.55-P-1001-01F

Turn crankshaft to a 20°-30° crank angle after
ignition TDC on cylinder 1 (arrow)
Remove starter
AR15.30-P-7100P
Insert retaining lock
Lock camshafts in place with locating pins
*111589031500(01)Mark camshaft sprockets (75) and (76)Installation: The color markings on therelative to timing chain with a colored marking timing chain and on the camshaft sprockets(arrows)
must be above each other (arrows).
Remove chain tensioner (14)AR05.10-P-7800A
If the complete chain tensioner isslackened, it must be removed, disassembled
and re-assembled, as described.
Remove exhaust camshaft sprocket (76)*000589011000*BA05.20-P-1001-02A
Replace bolts of camshaft sprocket; use
only once

29

Remove inlet camshaft sprocket (75)

On engine not fitted with camshaft
adjuster.

*000589011000*BA05.20-P-1001-02A

30

Remove inlet camshaft together withcamshaft adjuster

31

Pull out guide rail pins (11)Replace bolts of camshaft sprocket; use
only once
Engines with camshaft adjuster, refer toRemove camshafts.
Installation: Coat guide rail pins withsealant.

32

Unscrew bolts (A) to timing case cover

AR05.20-P-6992A
AR01.30-P-5800-04A*BR00.45-Z-1012-01A*BA01.40-P-1002-01G

Installation: Oil the bolt head contact
surface, tighten the bolts according to torqueand tightening angle.
*000589011000
3334

Remove belt pulley/vibration absorber (95)
Unscrew bolts of timing case coverAR03.30-P-1600A*BA01.40-P-1001-01G
Installation: Pay attention to the boltlengthSee:
Bolt diagram for timing case cover.

35

Take off timing case cover (65)36
37

Replace front crankshaft radial seal .
Clean sealing surfaces at timing case cover(65) and at crankcase

38

Install in the reverse order© Daimler AG, 8/7/24, L/10/16, ar01.40-p-8000pk, Remove/install timing case cover
ENGINES 111.955 in MODEL 203.045 ENGINES 111.951 in MODEL 203.035

AR01.40-P-8000-01PK

Do not damage cylinder head gasket(arrows).
Installation: Pull the timing chain firmly
upwards when installing the timing-case cover(65) to ensure that no chain loops are formed
between the crankshaft gear and the chain
locking journals to the timing-case cover (65).
Ensure that dowel sleeves (3) are correctly
installed.
Installation: Coat sealing surfaces withsealant.
Ensure that sealant does not get into the oil
reservoir (65a) for the chain tensioner.
Replace O-rings (66).

AR03.20-P-3000A*BR00.45-Z-1012-01A

Page 3 of 4

39

Bleed cooling system

40

Warm up engine to operating temperatureand set temperature control of heater towarm.

Inspecting cooling system for leaks

Danger!

4142

Warm up engine to operating temperature. AR20.00-P-1010P
Risk of accident caused by vehicle starting Secure vehicle to prevent it from moving by AS00.00-Z-0005-01A
off by itself when engine is running. Risk ofitself.
injury caused by contusions and burns during Wear closed and snug-fitting work clothes.
starting procedure or when working near the Do not touch hot or rotating parts.
engine as it is running
Check for leaks with engine running
Render electrical system operational
Perform basic programming.
AR00.19-P-0200P

Crankcase, timing case cover, end coverNumberDesignationEngine
111

BA01.40-P-1001-01G

Bolt, timing case cover to cylinder crankcase

M8Nm

25

BA01.40-P-1002-01GBolt, cylinder head to timing case coverStage 1

Nm18

Stage 2°90

Camshaft, camshaft adjustment
NumberDesignation

Engine111

BA05.20-P-1001-02A

Bolt for camshaft sprocket/flangeshaft

Stage 1Nm

20

Stage 2°60

Refrigerant compressor
NumberDesignation

Engine111.955

BA83.55-P-1001-01F

Bolt, refrigerant compressor to bracket

Nm

20603 589 00 40 00

111 589 03 15 00

000 589 01 10 00

Counterholder

Retaining pins

Torx bit set

Repair materials
Number
BR00.45-Z-1012-01A

Designation
Omnifit FD 3041 sealant© Daimler AG, 8/7/24, L/10/16, ar01.40-p-8000pk, Remove/install timing case cover
ENGINES 111.955 in MODEL 203.045 ENGINES 111.951 in MODEL 203.035

Order number
A 002 989 47 20 10Page 4 of 4