MODEL KX21
PARTS CATALPG
Spec.No.EX210KS8030
2010.06

1.CRANK CASE

610
6070

20 26620680690

1040 50631

3075710630

700

21027022023028090300

96080

GASKET SET

1.CRANK CASE
REF.

PART NUMBER

PART NAME

QTY

R E M A R K S

CODE NO. INTERCHANGE P/NO.

UNIT P

10 278-10101-41

CRANK CASE CP

1-31.080

20 237-14202-03

VALVE GUIDE

2 5.5DX9.5DX27L

-

1,260

26 277-16010-01

STEM SEAL

1 5.5DX9.5DX15DX7.8B-231

30 044-02502-00

OIL SEAL

1 25DX38DX7B-473

40 060-02800-21

BALL BEARING

1 28DX58DX16B

-

1,008

50 277-15011-03

PIPE KNOCK

2 10.3DX8.5DX14L-

4260 010-50802-50

STUD

2 M8X1.25X25L-

53

70 010-50604-10

STUD

2 M6X1.0X107L-

168

75 044-00600-20

OIL SEAL

1 6DX10DX2.5B-

242

80 040-11400-30

PLUG

2 M14X1.5X20DX12L-

126

90 021-11400-20

GASKET

2 14.1DX19DX2.3T-

32

210 277-11002-21

MAIN BEARING COVER C

1 FLANGE 4-5/16-24UNF-

7,140-

5257762-630

220 044-02502-10

OIL SEAL

1 25DX41.25DX6B

230 X60-02501-40

BALL BEARING

1 25DX52DX15B

270 277-63601-23

OIL GAUGE

2 M18X1.5 L=70+18-

280 021-31600-20

GASKET

2 16DX23DX1.2T RUBBER-300 001-04083-50

FLANGE BOLT

6 M8X1.25X16DX35L-68

610 278-13010-11

CYLINDER HEAD CP

1-

9,975

620 277-15001-33

GASKET(HEAD)

1 T=0.2-315

630 011-00802-40

FLANGE BOLT

4 M8X1.25X16DX68L-

168

631 011-00803-10

FLANGE BOLT

1 M8X1.25X16DX33L-95

680 277-15503-01

ROCKER COVER CP

1-1,680690 277-16001-13

GASKET(ROCKER COVER)

1 T=0.5-221700 277-15011-03

PIPE KNOCK

2 10.3DX8.5DX14L-

42710 011-00600-20

FLANGE BOLT

4 M6X1.0X14DX12L-84960 277-99001-37

GASKET SET

1-819252
X21-31600-20

37

2. CRANKSHAFT,PISTON

360361
362

310
311

370
371
372

320

3803507050108090
100

2. CRANKSHAFT,PISTON
REF. PART NUMBER

PART NAME

QTY

R E M A R K S

CODE NO. INTERCHANGE P/NO.

UNIT P

10 278-20901-61

CRANKSHAFT CP

1 L=260 DU 19.05DX58.5-14,910

50 018-01400-20

FLANGE NUT

1 M14X1.5X28DX12H-

11570 032-30300-10WOODRUFF KEY

1 3BX6HX16D-147

80 206-26001-13

KEY

1 4.75BX4.7HX35L-262

90 020-00801-40

WASHER

1 8.5DX28DX4.5T-

126

100 011-00803-80

FLANGE BOLT

1 5/16X16DX25L

-

1,260

310 278-22501-10

CONNECTING ROD AY

1 91.3CDX25B 30D-16D-4,987311 278-22502-00

CONNECTING ROD AY

1 0.25 U.S.

-

5,197

320 277-23001-03

CONNECTING ROD BOLT

2 M6X1.0X13DX33L-157

350 277-23301-13

PISTON PIN

1 16DX11DX48.5L-451

360 277-23401-J3

PISTON

1 STD (67DX40H)-2,152361 277-23403-J3

PISTON

1 0,25 0.S.(67DX40H)

-

2,257

362 277-23404-J3

PISTON

1 0,50 0.S.(67DX40H)

-

2,257
2,467

370 277-23511-37

PISTON RING SET

1 STD(67D) OIL EXPANDE-

371 277-23512-17

PISTON RING SET

1 0.25 O.S. OIL EXPAND

-

2,572

372 277-23513-17

PISTON RING SET

1 0.50 O.S. OIL EXPAND-2,572380 056-51600-10

CLIP

2 17.1DX1.4D-52

3 INTAKE EXHAUST

580

350
225

340
658060 7095 240 230
200850202570

17090240 230
550220290

560
540

2737 35 34 38103 INTAKE EXHAUSTREF. PART NUMBER

R E M A R K S

15025160163
166

PART NAME

QTY

10278-31602-01

CAM SHAFT CP

185DX2.9B N=40

CODE NO. INTERCHANGE P/NO.

UNIT P

25277-35101-03

PIN(CAM SHAFT)

1

9DX78.5L

504

27024-00600-10

O RING

15.8DX-.6D12634277-38601-03

PIN(SPRING)

1

4DX8DX9L

47756
1,575

5,985

35277-36401-03

RELEASE LEVER

137278-38801-03

SPACER CAM

138277-38702-03

RETURN SPRING

15.1DX0.6DX4.4L N=710560279-33601-03

VALVE SPRING

219.2DX2.3DX27.4L

157

65278-38802-03

SPACER SPRING

29570269-33701-03

SPRING RETAINER

225280279-33401-H3

INTAKE VALVE

128,5DX5.5DX67.8L

1,029

90279-33501-H3

EXHAUST VALVE

126,5DX5.5DX67.8L

1,628

95132-10KAO-31

COLLET-VALVE

4150278-35601-11

TIMING CHAIN CP

192 LINK

1,627

160

277-36911-03

TENTIONER

1163

277-37101-03

SPRING(TENTIONER)1

10DX1.8DX14L N=4.5147

166

277-36902-03

PIN(TENTIONER)

16DX13DX34L

15773210170

277-36913-13

CHAIN GUIDE

1200277-35003-03

PIN(ROCKER) CP

16DX46L

202003-13050-00

CLIP

15DX11DX0.6T

1.417
1,312

178
17815220277-36201-00

ROCKER ARM(IN) AY

1225277-36202-00

ROCKER ARM(EX) AY

1230014-90500-20

ADJUST SCREW

1

M5X0.5X23L

126240017-00500-30

NUT

1

M5X0.5X4.1H

42290011-00600-20

FLANGE BOLT1

M6X1.0X14DX12L

84340

277-35201-13

GASKET(MUFFLER)

1

T=..2 26D 9DX58P

126

350980-20082-80

FLANGE NUT

2

M8X1.25X17DX7.5H

147540279-32905-HO

INSULATOR AY

1550279-35903-J3

GASKET2(INSULATOR)

1

T=0.5

58560

279-35902-J3

GASKET1(INSULATOR)

1

T=0.5

68570002-38060-00

FLANGE NUT

2

M6X1.0X13DX6H

57580011-00600-50

FLANGE BOLT1

M6X1.0X13DX20L

850

085-10800-00

RUBBER PIPE

8,085

8DX11DX1000L

73760

34

INTAKE EXHAUSTGOVERNOR OPERATION450DUAL ELEMENT

30

340

510-280350440

510-250480

510-270510-520310355

510

360

485
365

510-210396
395

510-200
510-260435

510-22050203INTAKE EXHAUSTREF. PART NUMBER

PART NAME

QTY

R E M A R K S

CODE NO. INTERCHANGE P/NO.

UNIT P

510279-32615-60

AIR CLEANER AY

1-200279-32634-28

ELBOW COMP.AIR/C

1-210279-32720-08

PACKING

1-357-220279-32650-18

GASKET

1-357-250

279-32643-18

COVER

1-

1,628-260

279-32730-08

LABEL

1-

100-270279-32740-08

NUT

1-158-520

279-32607-17

ELEMENT SET

1

DUAL-

3,150

4

GOVERNOR OPERATION
6DX44L-

179-

326

DUAL

-

6,720
2,258

20

277-48601-03

PIN(BLIND)

130277-42703-11

DIRECT ROD CP

150003-13050-00

CLIP

15DX11DX0.6T-

16310277-43303-01

SPEED CONT.LEVER CP

1W/SWIVEL-546

340277-43502-03

STOP PALET

1-231

350277-44501-03

WASHER

1-57355021-70600-70

FRICTION WASHER

16.5DX24DX0.8T NYLON-

42

M6X1.0X25L-

21

6.9DX0.9DX20L N=7-

42-

210-

32-

588
21360004-31062-50

SCREW

1365237-45004-23

SPRING (ADJUST)

1395277-43902-03

CLAMP

1396013-10500-30

SCREW AND WASHER AY

1435277-46002-02

SPEED CONT.BRKT.UN

1440004-31040-80

SCREW

1M4X0.7X8L-450002-35060-00

SELF LOCK NUT

1M6X1.0X6.8H-73480277-45103-03

RETURN SPRING

17DX0.7DX28L N=15-326

485011-00600-20

FLANGE BOLT2

M6X1.0X14DX12L-84

M5X0.8X20L W/W,SW

5 COOLING STARTING
220

2025
40,41
1080
135
850

RESIN

60

110210-1

81210-4
210-3
210-2
210-5210-6
210
210-8
210-49210-11

61

5COOLING STARTING

REF. PART NUMBER
10278-51282-01

20073-20054-70

2540

PART NAME

QTY

R E M A R K S

CODE NO. INTERCHANGE P/NO.

UNIT P

BLOWER HOUSING CP

1-3,728LABEL (TRADE MARK)

1 60D-189073-20049-80

LABEL(CAUTION)

1 38X80 JAPAN-

231011-00600-30

FLANGE BOLT

4 M6X1.0X14DX14L-7341011-00600-20

FLANGE BOLT

1 M6X1.0X14DX12L

-84

60

277-52712-03

BAFFLE 1(CASE)

17778 -

567
1,102

61

277-52702-03

BAFFLE 2(HEAD)

1-81011-00600-20

FLANGE BOLT

1 M6X1.0X14DX12L-

84

110278-54101-03

COOLING BLOWER

1-

1,155

135

277-75501-03

CLAMP(SEL)

1-95220013-00602-81

BOLT AND WASHER AY

4 M6X1.0X14L W/SW-

32850277-59606-03

SPONGE 61-693

210278-50301-00

RECOIL STARTER AY

1 160PD RESIN-

7,560-

1226-50716-08

SPIRAL SPRING

1-1,785-

2277-50121-08

REEL

1-2,205-3277-50110-08

STARTER ROPE

1-840-

4281-50300-08

STARTER KNOB

1-462-

5281-50325-08

RATCHET

1-357-

6281-50330-08

FRICTION SPRING

1-305-

8281-50340-08

FEICTION PLATE

1-305- 11278-50146-08

STARTER PULLEY

1-1,523- 49281-50351-08

CENTER SCREW

1-305

6 FUEL LUBRICANT210-8

188

8090

185

210-3
210-62210-154210-153210-5
210-327210-151

210-11
210-2
210-1
210-41210-40210-103210-10290510
MAIN JET
PART NUMBER

PART NAME

210-22226-62412-08#80.0

UNIT P

880

210-22277-62402-08

#81.3

880

210-22278-62400-08#82.5

210-22277-62405-08#83.8

210-22277-62403-08

#85.0

880

210-22277-62406-08

#86.3

880

210-22267-62408-08

#88.8

880

210-22267-62409-08

#90.0

880

210-22254-62402-08

#91.3

880

210-22266-62402-08

#92.5

880

210-22267-62404-08

#93.8

880

210-22246-62403-08

#95.0

880

210-22880

210-325210-14210-24880

EX/KX 標準267-62410-08

#96.3

880

210-22254-62403-08

#97.5

880

210-22254-62401-08#98.8

210-22267-62402-08#100.0210-22254-62404-08#101.3880

210-22267-62401-08#102.5880

210-22254-62406-08#103.8880

6210-302

210

210-300

210-18210-19210-15210-16210-136
210-195
210-28880
880

EH41標準210-303210-17210-22210-127210-12

FUEL LUBRICANT

REF. PART NUMBER

PART NAMEREMARKS

INTERCHANGE P/NO.

UNIT P

1 6DX11DX300L

085-19600-00

1,365QTY

80 085-10612-60 RUBBER PIPE
90 056-11000-30 HOSE CLAMP

2 10DX8BX1T

58

185 056-60002-50 CLAMP

1 6.5DX10BX95LXO.6T

126

188 011-00600-20 FLANGE BOLT

1 M6X1.0X14DX12L

84336

224 277-43801-01 CHOKE LFVER CP

1510 33K-62201-00 FUEL PUMP CP

12.678210 278-62351-00 CARBURETOR AY

18,505

REF. PART NUMBERQTY UNIT P

PART NAME

REF. PART NUMBER

PART NAME224

QTY UNIT P

210-1 279-62536-08 THROTTLE VALVE

1567- 40 106-62556-08 SCREW

174-

2 209-62351-08 SCREW258- 41 283-62357-08 SPRING

1315-3 279-62527-08 CHOKE VALVE

1336- 62 236-62680-08 SEAL

1294-5 279-62421-08 PILOT JET

1840-102 246-62390-08 SEAL

1168-8 279-62522-08 CHOKE LEVER

#40

1609

-103 279-62551-08 RING

1336-127 242-62313-08 O-RING

190- 11 279-62533-08 THROTTLE SHAFT-A

11,995- 12 278-62451-08 JET HOLDER

11,260-136 209-62346-08 WASHER

142- 14 224-62305-08 NEEDLE VALVE

12,100-151 106-62384-08 O-RING

1126-153 279-62360-08 PLATE

1336- 15 214-62515-08 PIN

1210- 16 278-62505-08 FLOAT BODY-A

11,680-154 279-62351-08 SCREW

1210- 17 248-62451-08 WASHER

174-195 278-62450-08 BOLT

1504- 18 206-62540-08 PACKING

1263-300 279-62103-10 COCK BODY-A

11,040- 19 234-62506-08 FLOT-A

11,628-302 277-62110-18 PACKING

1137

1872-303 277-62100-18 CUP

1273- 24 226-62701-18 CLIP

1315-325 277-62552-08 O-RING1315- 28 214-62454-08 SCREW

1515-327 165-62377-08 SCREW

258- 22 277-62405-08 MAIN JET#83.8

1301902102001024070335

131230220-1128601223353022026055384,385625010011112

7

ELECTRIC DEVICE

110

REF. PART NUMBER

PART NAME

QTY

R E M A R K S

CODE NO. INTERCHANGE P/NO.

UNIT P

10 278-79274-01

FLYWHEEL CP

1 W/RING GEAR MF5368K

7527-

22,050

11 277-79431-11

IGNITION COIL CP

1 MARK BM3803-6,405

12 277-79302-01

LAMP COIL CP

17527-

5,250

23 277-79501-03

SPACER

17527-557

30 001-14062-50

BOLT AND WASHER AY

2 M6X1.0X25L W/W,SW-

3235 001-13064-00

BOLT AND WASHER AY

2 M6X1.0X40L SW-42

50 279-73105-H1

WIRE 5 CP

1 L=510 BLACK-693

55 277-73105-01

WIRE 5 CP

1 L=170 BLACK-242

62 278-75601-10

SPEED LIMITER AY

1-

18,585100 065-01408-00

SPARK PLUG

1 NGK BR7HS-473

110 065-50002-70

SPARK PLUG CAP

1-

315

112 277-55201-03

GROMMET,PLUG CAP

1-473

128 980-40081-10

STR PIN-8X101-

74

130 011-00604-70

FLANGE BOLT

1 M6X1.0X13DX20L-90131 011-00604-80

FLANGE BOLT

1 M6X1.0X13DX30L-95

190 073-20044-80

LABEL(BATTERY)

1-158

200 277-75101-01

CONTROL BOX CP

1-2,153

210 073-20044-60

LABEL(STARTER SWITCH

1-210

220 066-00003-30

SWITCH

1-4,463-1 066-00099-80

KEY,SWITCH

2 MARK 103-924

230 277-71903-01

REGULATOR CP

1-6,300

240 011-00600-20

FLANGE BOLT

2 M6X1.0X14DX12L-

84

260 277-73103-11

WIRE 3 CP

1 L=230-567

335 277-73104-01

WIRE 4 CP

1 L=150 BLACK-221384 056-30000-60

WIRE BAND2 4.7BX1.3TX120L-179

7 ELECTRIC DEVICE
120-15120-9120-7120-49

120-16120-8120-33

120-44120-32

120-17120-46120-19120-1120120-20120-43

120-11120-73
120-6

7

ELECTRIC DEVICE
QTY

R E M A R K S

CODE NO. INTERCHANGE P/NO.

UNIT P

REF. PART NUMBER

PART NAME

120 277-70502-00

STARTING MOTOR AY

1-27,615- 1 277-70550-08

YOKE ASSY

1-

11,865- 6 277-70551-08

ARMATURE ASSY

1-11,865-

7 277-70520-08

CLUTCH,SUB-ASSY

1-10,605-

8 227-70561-08

NUT,PINION STOP1-378-

9 277-70501-08

HOUSING ASSY

1-4,937- 11 277-70502-08

FLAME ASSY

1-1,943- 15 277-70573-08

CONTACTOR ASSY

1-11,760- 16 227-70562-08

RING,SNAP

1-100- 17 277-70570-08

BOLT,THROUGH

2-210- 19 254-70576-08

NUT

2-100- 20 227-70573-08

WASHER,PLATE SK

1-

189- 32 277-70574-08

SCREW,W/WASHER

2-

105- 33 277-70560-08

SPRING

1-263- 43 227-70574-08

COLLAR,ARMATURE

1-693- 44 227-70572-08

O RING

2-100- 46 277-70571-08

O RING

2-284- 49 277-70572-08

WIRE,SUB-ASSY

1-630- 73 227-70577-08

BOLT,W/WASHER

1-116