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Kubota
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b21
Service Manual
365 pgs4.39 Mb1
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Kubota b21 Service Manual

Instructions for Parts Books

The heading at the top of the page will be the same for the picture of the parts at it is for the page with the part numbers.
Definition of column headings on part number pages:
REF.No à The number refering to the part on the picture page of the parts book.
Part No. à The number assigned to this part at the time of printing the parts book.
Description à Discription of part.
Q'ty à Quanity of part used on that page.
>= Your serial number should be greater than or equal to the number shown. <= Your serial number should be lesser than or equal to the serial number shown.
I/C à Interchangeability of part shown.
ßßàà The part shown will work for the older and later serial number.
# The part shown is not interchangable with the other serial number.
ß new for old à old for new
Remarks à Notes about this particulart part. Sometimes this may say except [FR] or [CA]
Note about Country Codes:
The parts books we use in the United States of America may also contain information about a part that would be different in another country. It is important that you are aware of the country codes in some instances.
Symbol Country A United States of America CA Canada FR France GR Greece PO Portugal AU Australia
If the remarks column says for example EXCEPT [FR] this part works in all countries except France. That means it will work here in the USA.
PUMP/MOTOR SYSTEM
SPEED CHANGE
TRANSMISSION
|ALL PRODUCT INDEX
B21
STEERING
ELECTRICAL SYSTEM
FUEL SYSTEM
REAR TIRE
REAR AXLE
BRAKE
CLUTCH
FRONT TIRE
TOP LINK/TOP LINK BRACKET/PTO PROTECTOR
FRONT AXLE
HOOD/BONNET
ENGINE
COOLING WATER SYSTEM
LABELS
ACCESSORIES AND SERVICE PARTS
OPTION
Ref. B21 Page 11014
Item Part No. Description Book
ENGINE 010001 CRANKCASE 100K0813
01000101 CRANKCASE 100K0813 010002 OIL PAN 100K0813 010003 CYLINDER HEAD 100K0813 010004 GEAR CASE 100K0813 010005 HEAD COVER 100K0813 01000501 HEAD COVER 100K0813 010006 OIL FILTER 100K0813 010100 MAIN BEARING CASE 100K0813 010101 CAMSHAFT AND IDLE GEAR
SHAFT 010102 PISTON AND CRANKSHAFT 100K0813 010103 FLYWHEEL 100K0813 010105 FUEL CAMSHAFT AND
GOVERNOR SHAFT 01020001 IDLE APPARATUS 100K0813 01020002 IDLE APPARATUS 100K0813 010202 INJECTION PUMP 100K0813 01020401 GOVERNOR 100K0813 01020402 GOVERNOR 100K0813 01020403 GOVERNOR 100K0813 010205 SPEED CONTROL PLATE 100K0813 010206 NOZZLE HOLDER AND GLOW
PLUG 01020601 NOZZLE HOLDER AND GLOW
PLUG 010207 NOZZLE HOLDER [COMPONENT
PARTS] 01020701 NOZZLE HOLDER [COMPONENT
PARTS] 010301 FUEL PUMP(MECHANICAL) 100K0813 010500 WATER FLANGE AND
THERMOSTAT 010501 WATER PUMP 100K0813 010600 VALVE AND ROCKER ARM 100K0813 010601 INLET MANIFOLD 100K0813 01060101 INLET MANIFOLD 100K0813 010602 EXHAUST MANIFOLD 100K0813 010603 AIR CLEANER 100K0813 010605 MUFFLER 100K0813 010900 UPPER GASKET KIT 100K0813 01090001 UPPER GASKET KIT 100K0813 010901 LOWER GASKET KIT 100K0813 01090101 LOWER GASKET KIT 100K0813 01A001 ACCELERATOR LEVER 100K0813
FUEL SYSTEM 01A101 FUEL TANK 100K0813
01A11001 FUEL PIPE 100K0813 01A11002 FUEL PIPE 100K0813 01A130 FUEL FILTER [COMPONENT
PARTS]
COOLING WATER SYSTEM 01A401 FAN 100K0813
01A410 WATER PIPE 100K0813 01A42001 RADIATOR [EXCEPT [AU]] 100K0813
100K0813
100K0813
100K0813
100K0813
100K0813
100K0813
100K0813
100K0813
Ref. B21 Page 11014
Item Part No. Description Book
COOLING WATER SYSTEM 01A42002 RADIATOR [AU] 100K0813 ELECTRICAL SYSTEM 01A510 STOP SOLENOID 100K0813
01A515 ALTERNATOR 100K0813 01A520 ALTERNATOR [COMPONENT
PARTS] 01A525 STARTER 100K0813 01A530 STARTER [COMPONENT PARTS] 100K0813 01A535 BATTERY 100K0813 01B101 SWITCH 100K0813 01B115 PANEL BOARD 100K0813 01B120 PANEL BOARD [COMPONENT
PARTS] 01B301 HEAD LIGHT 100K0813 01B302 HAZARD LIGHT 100K0813 01B304 TAIL LIGHT 100K0813 01B30401 TAIL LIGHT 100K0813 01B310 WINKER LAMP 100K0813 01B501 ELECTRICAL WIRING 100K0813
CLUTCH 01C101 CLUTCH 100K0813
01C110 CLUTCH ROD 100K0813 01C301 CLUTCH PEDAL 100K0813 01C401 CLUTCH HOUSING 100K0813 01C415 CENTER FRAME 100K0813
TRANSMISSION 01C420 TRANSMISSION CASE 100K0813
01C425 DIFFERENTIAL GEAR CASE 100K0813 01C427 REAR AXLE CASE 100K0813 01D001 CLUTCH SHAFT 100K0813 01D005 PROPELLER SHAFT 100K0813 01D010 HST 100K0813 01D01501 HST [COMPONENT PARTS] 100K0813 01D01502 HST [COMPONENT PARTS] 100K0813 01D01503 HST [COMPONENT PARTS] 100K0813 01D103 FRONT SHAFT 100K0813 01D105 2ND SHAFT/3RD SHAFT/4TH
SHAFT 01D135 PTO SHAFT 100K0813 01D140 REAR DIFFERENTIAL 100K0813 01D143 FRONT WHEEL PROPELLER
SHAFT
SPEED CHANGE 01D217 RANGE GEAR SHIFT FORK 100K0813 REAR AXLE 01D301 REAR AXLE 100K0813 BRAKE 01E001 BRAKE 100K0813
01E015 PARKING BRAKE LEVER 100K0813
SPEED CHANGE 01F107 NEUTRAL HOLDER LINK 100K0813
01F108 SPEED CONTROL PEDAL 100K0813 01F110 RANGE GEAR SHIFT LEVER 100K0813 01F111 RANGE GEAR SHIFT ROD 100K0813 01F113 FRONT WHEEL DRIVE LEVER 100K0813 01F125 PTO GEAR SHIFT LEVER 100K0813
PUMP/MOTOR SYSTEM 01F143 HYDRAULIC CONTROL LEVER 100K0813
01F167 HYDRAULIC CHANGE ROD 100K0813
BRAKE 01F201 BRAKE PEDAL 100K0813 REAR AXLE 01F205 DIFFERENTIAL LOCK PEDAL 100K0813
100K0813
100K0813
100K0813
100K0813
Ref. B21 Page 11014
Item Part No. Description Book
FRONT AXLE 01G101 FRONT AXLE FRAME 100K0813
01G105 FRONT AXLE CASE 100K0813 01G115 FRONT DIFFERENTIAL 100K0813 01G123 BEVEL GEAR CASE 100K0813 01G130 FRONT AXLE 100K0813 01G135 FRONT DRIVE SHAFT 100K0813
STEERING 01H003 DRAG LINK 100K0813
01H005 TIE ROD 100K0813 01H101 STEERING HANDLE 100K0813
PUMP/MOTOR SYSTEM 01J101 HYDRAULIC PUMP(PS) 100K0813 STEERING 01J10501 HYDRAULIC PUMP(PS)
[COMPONENT PARTS]
PUMP/MOTOR SYSTEM 01J10502 HYDRAULIC PUMP(PS)
[COMPONENT PARTS] 01J120 HYDRAULIC PUMP 100K0813 01J125 HYDRAULIC PUMP
[COMPONENT PARTS] 01J150 OIL TANK 100K0813 01J201 HYDRAULIC OIL LINE(SUCTION) 100K0813 01J203 FLOW DIVIDER VALVE
[COMPONENT PARTS] 01J210 HYDRAULIC OIL
LINE(DELIVERY) 01J215 HYDRAULIC OIL
LINE(STEERING) 01J216 HYDRAULIC OIL
LINE(BACKHOE) 01J235 HYDRAULIC OIL LINE(HST) 100K0813 01J240 HYDRAULIC OIL LINE(OIL
COOLER) 01J245 HYDRAULIC OIL LINE(F/M) 100K0813 01J301 HYDRAULIC CYLINDER 100K0813 01J405 CONTROL VALVE 100K0813 01J410 CONTROL VALVE
[COMPONENT PARTS] 01J460 HYDRAULIC OUTLET 100K0813 01J461 HYDRAULIC OUTLET
[COMPONENT PARTS]
TOP LINK/TOP LINK BRACKET/PTO PROTECTOR 01K101 3-POINT LINKAGE 2(LIFT ROD) 100K0813
01K115 HITCH/LOWER LINK 100K0813 01K120 3-POINT LINKAGE 1(TOP LINK) 100K0813 01L12501 PTO PROTECTOR [EXCEPT
[AU]] 01L12502 PTO PROTECTOR [AU] 100K0813
HOOD/BONNET 01M10501 BONNET [EXCEPT [AU]] 100K0813
01M10502 BONNET [AU] 100K0813 01M11301 PANEL COVER/SHUTTER
PLATE [EXCEPT [AU]] 01M11302 PANEL COVER/SHUTTER
PLATE [AU] 01M21301 FENDER LH [EXCEPT [AU]] 100K0813 01M21302 FENDER LH [AU] 100K0813 01M21401 FENDER RH [EXCEPT [AU]] 100K0813
100K0813
100K0813
100K0813
100K0813
100K0813
100K0813
100K0813
100K0813
100K0813
100K0813
100K0813
100K0813
100K0813
Ref. B21 Page 11014
Item Part No. Description Book
HOOD/BONNET 01M21402 FENDER RH [AU] 100K0813
01M220 SEAT 100K0813 01M221 SEAT TURN TABLE 100K0813 01M222 BASE SEAT TURN TABLE 100K0813 01M223 SEAT ADJUSTER 100K0813 01M225 STEP 100K0813 01M230 MAIN FLAME 100K0813 01M32001 ROPS/FOPS 100K0813 01M32002 ROPS/FOPS 100K0813 01M501 SMV EMBLEM(BRACKET) 100K0813
FRONT TIRE 01R10101 FRONT WHEEL(23*8.50-14R4) 100K0813
01R10102 FRONT WHEEL(24*8.50-14) 100K0813
REAR TIRE 01R11001 REAR WHEEL(12.4-16R4) 100K0813
01R11002 REAR WHEEL(12.4-16) 100K0813 01R11003 REAR WHEEL(13.6-16) 100K0813
LABELS 01S10101 LABEL [A] [CA] [ENGLISH] 100K0813
01S10102 LABEL [A] [CA] [FRENCH] 100K0813 01S10103 LABEL [AU] 100K0813
ACCESSORIES AND SERVICE PARTS 01T105 ACCESSORIES AND SERVICE
PARTS
OPTION 01U80501 WORKING LIGHT KIT [OPTION] 100K0813
01U80502 WORKING LIGHT KIT [OPTION] 100K0813 01U807 WIRE HARNESS KIT [OPTION]
[AU] 01U890 DRAWBER KIT [OPTION] 100K0813
100K0813
100K0813
Ref. B21 Page 11014

CRANKCASE

190
200 210
170
180
165
130
080
150
130
080
100
120
020
160
220
140
216
215
120
110
030
090
010
020 110
060
050
040
230
070
060060
Reference:010001 Page:1
CRANKCASE
S.No.;<=4Z9999
REF.No Part No. Description Q'ty S.No. I/C REMARKS Weight
(kgf)
Weight
(lb)
010 16234-01015 COMP.CRANKCASE 1 <=YD1625 32.28 71.016 010 16234-01017 COMP.CRANKCASE 1 >=YE0001 ← 0 0 010 16234-01018 COMP.CRANKCASE 1 >=YL0001 ≠ 0 0 010 16234-01019 COMP.CRANKCASE 1 >=1G0001 ≠ 0 0 010 16234-01020 COMP.CRANKCASE 1 >=2E0004 ← 32 70.4 010 16234-01022 COMP.CRANKCASE 1 >=3L0007 ← 33 72.6 020 15451-96270 CAP SEALING 4 0.001 0.0022 030 15221-03490 CAP SEALING 1 0.02 0.044 040 15261-96010 PLUG 3 0.002 0.0044 050 16683-96020 PLUG 1 0.07 0.154 060 16241-96010 PLUG 3 0.007 0.0154 070 15521-96020 PLUG 2 0.003 0.0066 080 17391-96160 PLUG EXPANSION 3 0.003 0.0066 090 16271-96160 PLUG EXPANSION 1 0.025 0.055 100 05012-00508 PIN STRAIGHT 2 0.001 0.0022 100 16225-94510 PIN STRAIGHT 2 ↔ 0 0 100 05012-00508 PIN STRAIGHT 2 ↔ 0.001 0.0022 110 05012-00814 PIN STRAIGHT 2 0.006 0.0132 110 16221-94530 PIN STRAIGHT 2 ↔ 0.006 0.0132 110 05012-00814 PIN STRAIGHT 2 ↔ 0.006 0.0132 120 05012-00610 PIN STRAIGHT 2 0.003 0.0066 120 16221-94520 PIN STRAIGHT 2 ↔ 0.005 0.011 130 15231-33960 PIN PIPE 2 0.001 0.0022 140 16241-33650 PIN PIPE 1 0.002 0.0044 150 16241-96262 PLUG 1 0.007 0.0154 160 16261-56280 PIN START SPRING 1 0.004 0.0088 165 16251-24060 COMP SHAFT IDLE 1 0.18 0.396 170 16251-24260 SHAFT IDLE GEAR 1 NOT SALE 0.18 0.396 180 15521-93610 SCREW SET 1 0.002 0.0044 190 16271-55350 BUSH GOVERNOR GEAR 1 0.06 0.132 200 15221-33610 PLUG 1 0.009 0.0198 210 15021-33660 GASKET 1 0.001 0.0022 215 01754-50610 BOLT FLANGE 1 >=3L0007 0.006 0.0132 216 15601-96650 GASKET 1 >=3L0007 0.001 0.0022 220 15221-33700 O RING 1 0.001 0.0022 230 15321-73340 PIPE WATER RETURN 1 0.016 0.0352
Reference:010001 Page:1

CRANKCASE

190
200 210
170
180
165
130
080
150
130
080
100
020
120
140
160
060 060
120
110
030
090
010
020
110
060
050
040
220
070
Reference:01000101 Page:2
CRANKCASE
S.No.;>=5A0001
REF.No Part No. Description Q'ty S.No. I/C REMARKS Weight
(kgf)
Weight
(lb) 010 1G045-01010 COMP.CRANKCASE 1 0 0 020 15451-96270 CAP SEALING 4 0.001 0.0022 030 15221-03490 CAP SEALING 1 0.02 0.044 040 15261-96010 PLUG 3 0.002 0.0044 050 16683-96020 PLUG 1 0.07 0.154 060 16241-96010 PLUG 3 0.007 0.0154 070 15521-96020 PLUG 2 0.003 0.0066 080 17391-96160 PLUG EXPANSION 3 0.003 0.0066 090 16271-96160 PLUG EXPANSION 1 0.025 0.055 100 05012-00508 PIN STRAIGHT 2 0.001 0.0022 110 05012-00814 PIN STRAIGHT 2 0.006 0.0132 120 16221-94520 PIN STRAIGHT 2 0.005 0.011 130 15231-33960 PIN PIPE 2 0.001 0.0022 140 16241-33650 PIN PIPE 1 0.002 0.0044 150 16241-96262 PLUG 1 0.007 0.0154 160 16261-56280 PIN START SPRING 1 0.004 0.0088 165 16251-24060 COMP SHAFT IDLE 1 0.18 0.396 170 16251-24260 SHAFT IDLE GEAR 1 NOT SALE 0.18 0.396 180 15521-93610 SCREW SET 1 0.002 0.0044 190 16271-55350 BUSH GOVERNOR GEAR 1 0.06 0.132 200 15221-33610 PLUG 1 0.009 0.0198 210 15021-33660 GASKET 1 0.001 0.0022 220 15321-73340 PIPE WATER RETURN 1 0.016 0.0352
Reference:01000101 Page:2
100

OIL PAN

080 060
070
090
010
030
050 040
Reference:010002 Page:3
OIL PAN
REF.No Part No. Description Q'ty S.No. I/C REMARKS Weight
(kgf) 010 6C040-58920 COMP.OIL PAN 1 1.2 2.64 020 99999-99999 BLANK 0 0 0 030 01023-50612 BOLT 22 0.005 0.011 030 16221-91120 BOLT 22 ↔ 0.005 0.011 040 15221-33750 PLUG 1 0.032 0.0704 040 16326-33750 PLUG DRAIN 1 ↔ 0.025 0.055 050 15109-33660 GASKET 1 0.001 0.0022 050 6C090-58960 GASKET 1 ↔ 0.002 0.0044 060 16261-32113 FILTER OIL 1 <=XG9803 0 0 060 16261-32114 FILTER OIL 1 >=XJ0001 ← 0.21 0.462 070 01123-60816 BOLT 1 0.01 0.022 080 04811-00160 O RING 1 <=WH4333 0 0 080 04814-00160 O RING 1 >=WJ0001 ← 0.001 0.0022 090 16224-36410 GAUGE OIL 1 0.057 0.1254 100 1G513-36550 PLUG OIL GAUGE 1 >=5A0001 0 0
Weight
(lb)
Reference:010002 Page:3

CYLINDER HEAD

070
090
030
080
100
060
050
020
010
040
110
080
010
020
Reference:010003 Page:4
CYLINDER HEAD
120
Reference:010003 Page:4
CYLINDER HEAD
REF.No Part No. Description Q'ty S.No. I/C REMARKS Weight
(kgf) 010 15221-01750 HOOK ENGINE 2 0.04 0.088 020 01123-60814 BOLT 2 0.01 0.022 030 16027-03040 COMP.CYLINDER HEAD 1 <=4Z9999 8.72 19.184 030 1G042-03040 COMP.CYLINDER HEAD 1 >=5A0001 ≠ 0 0 040 15321-96260 CAP SEALING 1 0.001 0.0022 050 15261-03370 CAP SEALING 2 0.005 0.011 060 16241-13540 GUIDE INLET VALVE 3 0.02 0.044 060 16261-13540 GUIDE INLET VALVE 3 ↔ 0.02 0.044 070 16241-13560 GUIDE EXHAUST VALVE 3 0.01 0.022 070 16261-13560 GUIDE EXHAUST VALVE 3 ↔ 0.019 0.0418 080 15261-96010 PLUG 2 0.002 0.0044 090 16241-03450 BOLT CYLINDER HEAD 12 0.07 0.154 100 16216-03450 BOLT CYLINDER HEAD 2 0.07 0.154 110 16231-03310 GASKET CYLINDER HEAD 1 <=4Z9999 0.07 0.154 110 1G040-03310 GASKET CYLINDER HEAD 1 >=5A0001 ≠ 0.15 0.33 120 52200-41160 CLAMP CORD 1 <=4Z9999 0.01 0.022
Weight
(lb)
Reference:010003 Page:4
010

GEAR CASE

170
110
260
180
240
190
250
230
120
150
200
020
160
130
140
020
100
090
085
080
050
070
060
025
030
040
Reference:010004 Page:5
GEAR CASE
210
220
290
280
300
Reference:010004 Page:5
GEAR CASE
NOTE:ORDER BY REF.No.010 and Fig.No.0501 REF.No.010,060 NEW PARTS.
REF.No Part No. Description Q'ty S.No. I/C REMARKS Weight
(kgf)
Weight
(lb)
010 16251-04020 COMP.CASE GEAR 1 <=1U7903 NOT SALE SEE NOTE 2.5 5.5 010 16251-04027 COMP.CASE GEAR 1 >=1W0001 ≠ 0 0 010 16252-04020 COMP.CASE GEAR 1 ↔ 2.5 5.5 010 16252-04022 COMP.CASE GEAR 1 >=5G0013 ← 0 0 020 16241-96020 PLUG 2 0.015 0.033 025 15521-96020 PLUG 1 >=XG0001 0.003 0.0066 030 04011-50180 WASHER PLAIN 1 0.012 0.0264 040 15241-32290 JOINT PIPE 1 0.053 0.1166 050 16241-36950 SPRING 1 0.015 0.033 060 16241-36930 SEAT VALVE 1 0.032 0.0704 070 07715-00201 BALL 1 0.008 0.0176 080 16241-35070 ASSY ROTOR OIL PUMP 1 0.27 0.594 085 16251-35130 COVER OIL PUMP 1 0.09 0.198 090 03017-50620 SCREW CR-REC-BD-HD 5 0.005 0.011 100 05012-00410 PIN STRAIGHT 2 0.001 0.0022 110 16264-04130 GASKET GEAR CASE 1 0.01 0.022 120 01023-50645 BOLT 3 0.01 0.022 130 01023-60650 BOLT 4 0.015 0.033 140 01023-50655 BOLT 4 0.012 0.0264 150 01023-50665 BOLT 1 0.015 0.033 160 16241-91040 BOLT 1 0.015 0.033 170 01513-50645 BOLT STUD 1 0.011 0.0242 170 16245-91530 STUD 1 ↔ 0.01 0.022 180 02056-50060 NUT 1 0.002 0.0044 190 04512-60060 WASHER SPRING 1 0.001 0.0022 200 16241-04212 SEAL OIL 1 0.012 0.0264 210 04811-06100 O RING 2 <=WH4333 0 0 210 04814-06100 RING 2 >=WJ0001 ← 0.003 0.0066 210 04814-06100 RING 2 <=1S7639 0.003 0.0066 220 04811-00150 O RING 2 <=WH4333 0 0 220 04814-00150 RING 2 >=WJ0001 ← 0.001 0.0022 220 04814-00150 RING 2 <=1S7639 0.001 0.0022 230 01513-50616 BOLT STUD 2 0.004 0.0088 230 16245-91540 STUD 2 ↔ 0.005 0.011 240 58417-25950 ASSY GEAR CASE H/M 1 0.29 0.638 250 16264-88130 GASKET H/METER UNIT 1 0.002 0.0044 260 01023-50618 BOLT 1 <=124821 0.006 0.0132 260 01023-50618 BOLT 2 >=124822 0.006 0.0132 270 99999-99999 BLANK 0 0 0 280 15221-88210 STUD 1 <=124821 0.005 0.011 290 02056-50060 NUT 1 <=124821 0.002 0.0044 300 04512-60060 WASHER SPRING 1 <=124821 0.001 0.0022
Reference:010004 Page:5
080
110

HEAD COVER

090 100
010
020
120
030
140
130
050
060
040
070
Reference:010005 Page:6
HEAD COVER
S.No.;<=4Z9999
REF.No Part No. Description Q'ty S.No. I/C REMARKS Weight
(kgf)
Weight
(lb) 010 16261-14503 ASSY COVER CYL.HEAD 1 0.78 1.716 020 16261-14520 GASKET HEAD COVER 1 0.01 0.022 030 16241-05550 JOINT BREATHER PIPE 1 0.02 0.044 040 16241-05140 PLATE B/THER ELEMENT 1 0.005 0.011 050 16241-05150 PLATE B/THER ELEMENT 1 0.01 0.022 060 16241-05670 ELEMENT BREATHER 1 0.01 0.022 070 16241-05370 OIL SHIELD BREATHER 1 0.01 0.022 080 03024-50510 SCREW WITH WASHER 2 0.002 0.0044 090 15952-92330 NUT 3 0.01 0.022 100 15951-96660 GASKET 3 0.001 0.0022 110 15852-33140 PLUG OIL FILLER 1 0.038 0.0836 110 E9151-33140 PLUG OIL FILLER 1 ↔ 0.017 0.0374 120 04811-50300 O RING 1 <=WH4333 0 0 120 04814-50300 O RING 1 >=WJ0001 ← 0.001 0.0022 130 16271-05510 PIPE BREATHER 1 0.06 0.132 140 16241-33510 BAND PIPE 1 0.005 0.011 140 6A100-59220 CLAMP HOSE 1 ↔ 0.005 0.011
Reference:010005 Page:6

HEAD COVER

140
010
030
100
110
120
130
070
040
050
060
080
090
020
Reference:01000501 Page:7
HEAD COVER
S.No.;>=5A0001
REF.No Part No. Description Q'ty S.No. I/C REMARKS Weight
(kgf)
Weight
(lb) 010 1G032-14503 ASSY COVER CYL.HEAD 1 <=5F0181 0 0 010 1G032-14504 ASSY COVER CYL.HEAD 1 >=5G0013 ← 0.79 1.738 020 1G032-05370 SHIELD BREATHER 1 0.03 0.066 030 16261-14520 GASKET HEAD COVER 1 0.01 0.022 040 1G911-05203 COMP.VALVE BREATHER 1 0.01 0.022 050 1G801-05120 COVER BREATHER 1 0.035 0.077 060 03054-50510 SCREW PAN-HEAD 1 0.003 0.0066 070 17331-73342 PIPE WATER RETURN 1 0.01 0.022 080 15952-92330 NUT 3 0.01 0.022 090 15951-96660 GASKET 3 0.001 0.0022 100 E9151-33140 PLUG OIL FILLER 1 0.017 0.0374 110 04814-50300 O RING 1 0.001 0.0022 120 1G032-05510 TUBE BREATHER 1 0.017 0.0374 130 09318-88150 BAND HOSE 1 0.004 0.0088 140 16259-05580 CLAMP HOSE 1 0.03 0.066
Reference:01000501 Page:7

OIL FILTER

010
Reference:010006 Page:8
OIL FILTER
REF.No Part No. Description Q'ty S.No. I/C REMARKS Weight
(kgf)
010 15241-32090 ASSY CARTRIDGE OIL 1 0.35 0.77
Weight
(lb)
Reference:010006 Page:8
010

MAIN BEARING CASE

060
030
020
080
070
050
040
090
130
100
120
110
110
Reference:010100 Page:9
MAIN BEARING CASE
REF.No Part No. Description Q'ty S.No. I/C REMARKS Weight
(kgf) 010 16241-04092 ASSY CASE MAIN BRG. 1 1.13 2.486 020 16241-04540 BOLT BEARING CASE 2 0.02 0.044 030 16264-04360 GASKET BRG.CASE 1 0.002 0.0044 040 16241-04813 COVER BEARING CASE 1 0.22 0.484 050 16271-04460 SEAL OIL 1 0.04 0.088 060 16264-04820 GASKET 1 0.008 0.0176 070 01023-50625 BOLT 8 0.007 0.0154 080 01023-50620 BOLT 9 0.006 0.0132 090 16261-04040 ASSY CASE MAIN BRG. 1 0.9 1.98 100 16241-04540 BOLT BEARING CASE 2 0.02 0.044 110 16241-04560 BOLT BEARING CASE 2 0.03 0.066 120 16261-04050 ASSY CASE MAIN BRG. 1 1.11 2.442 130 16241-04540 BOLT BEARING CASE 2 0.02 0.044
Weight
(lb)
Reference:010100 Page:9
190
180
110
120

CAMSHAFT AND IDLE GEAR SHAFT

020
040
200
050
070
060
080
030
010
150
140
170
160
130
100
090
Reference:010101 Page:10
CAMSHAFT AND IDLE GEAR SHAFT
REF.No Part No. Description Q'ty S.No. I/C REMARKS Weight
(kgf) 010 16261-15550 TAPPET 6 0.035 0.077 020 16241-15110 PUSH ROD 6 0.03 0.066 030 16261-16910 ASSY CAMSHAFT 1 <=4J8648 1.7 3.74 030 16261-16013 ASSY CAMSHAFT 1 >=4L0001 ≠ NOT SALE 1.7 3.74 040 15521-93610 SCREW SET 1 0.002 0.0044 050 16241-16510 GEAR CAM 1 0.45 0.99 060 05712-00518 KEY FEATHER 1 0.003 0.0066 070 16241-16270 STOPPER CAMSHAFT 1 0.04 0.088 080 01023-50614 BOLT 2 <=2D0119 0.005 0.011 080 01023-50616 BOLT 2 >=2E0004 ← 0.005 0.011 090 16243-24010 COMP GEAR IDLE 1 0.6 1.32 100 16251-24980 BUSH IDLE GEAR 1 0.035 0.077 110 16251-24020 COMP GEAR IDLE 1 1.6 3.52 120 16251-24320 CIR CLIP INTERNAL 1 0.01 0.022 130 16251-24360 COLLAR IDLE GEAR 1 0.012 0.0264 140 15741-24370 COLLAR IDLE GEAR 1 0.015 0.033 150 15741-24320 CIR CLIP IDLE GEAR 1 0.01 0.022 160 16251-24250 SHAFT IDLE GEAR 1 0.36 0.792 170 01023-50616 BOLT 3 0.005 0.011 180 16251-24350 BEARING TAPER-ROLLER 1 0.21 0.462 190 02410-00040 NUT BEARING 1 0.019 0.0418 200 16251-92210 NUT LOCK 1 0.01 0.022
Weight
(lb)
Reference:010101 Page:10

PISTON AND CRANKSHAFT

150
040
050
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060
080
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140
040
010
160
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220 230
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090
110
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180
Reference:010102 Page:11
PISTON AND CRANKSHAFT
REF.No Part No. Description Q'ty S.No. I/C REMARKS Weight
(kgf) 010 16050-21110 PISTON 3 STD 0.4 0.88 010 16050-21910 PISTON 3 +0.5mm 0.4 0.88 020 16271-21050 ASSY PISTON RING 3 STD 0.05 0.11 020 16271-21090 ASSY PISTON RING 3 +0.5mm 0.15 0.33 030 16241-21310 PIN PISTON 3 0.135 0.297 040 16241-21330 CIR CLIP PISTON PIN 6 0.002 0.0044 050 16241-22012 ASSY ROD
CONNECTING
060 16241-21980 BUSH PISTON PIN 3 <=3M1525 0 0 060 16241-21982 BUSH PISTON PIN 3 >=3N0001 ← 0.03 0.066 070 16241-22140 ROD BOLT 6 0 0 070 16241-22142 BOLT CONNECTING
ROD 080 16241-22310 METAL CRANKPIN 3 STD SET 0.038 0.0836 080 16241-22970 METAL CRANKPIN 3 -0.2mm SET 0.08 0.176 080 16241-22980 METAL CRANKPIN 3 -0.4mm SET 0.1 0.22 090 16231-23013 COMP.CRANKSHAFT 1 8.5 18.7 100 99999-99999 BLANK 0 0 0 110 07715-00401 BALL 3 0.001 0.0022 120 16241-24110 GEAR CRANK 1 0.15 0.33 130 16271-95230 KEY 1 0.005 0.011 140 16241-35630 GEAR OIL PUMP DRIVE 1 0.102 0.2244 150 16271-23250 COLLAR CRANKSHAFT 1 0.055 0.121 160 04811-10280 O RING 1 <=WH4333 0.001 0.0022 160 04814-10280 RING 1 >=WJ0001 ← 0.001 0.0022 170 16241-23470 METAL CRANKSHAFT 1 STD 0.06 0.132 170 16241-23910 METAL CRANKSHAFT 1 -0.2mm 0.03 0.066 170 16241-23920 METAL CRANKSHAFT 1 -0.4mm 0.068 0.1496 180 16241-23480 METAL CRANKSHAFT 2 STD SET 0.05 0.11 180 16241-23930 METAL CRANKSHAFT 2 -0.2mm SET 0.1 0.22 180 16241-23940 METAL CRANKSHAFT 2 -0.4mm SET 0.05 0.11 190 16241-23490 METAL CRANKSHAFT 1 STD SET 0 0 190 16292-23490 METAL CRANKSHAFT 1 ↔ STD SET 0.07 0.154 190 16241-23860 METAL CRANKSHAFT 1 -0.2mm SET 0.1 0.22 190 16292-23860 METAL CRANKSHAFT 1 ↔ -0.2mm SET 0.05 0.11 190 16241-23870 METAL CRANKSHAFT 1 -0.4mm SET 0.068 0.1496 190 16292-23870 METAL CRANKSHAFT 1 ↔ -0.4mm SET 0.05 0.11 200 15521-23530 METAL SIDE 2 STD 0.01 0.022 200 15521-23950 METAL SIDE 2 +0.2mm 0.01 0.022 200 15521-23960 METAL SIDE 2 +0.4mm 0.01 0.022 210 19202-23540 METAL SIDE 2 STD 0.01 0.022 210 19202-23970 METAL SIDE 2 +0.2mm 0.01 0.022 210 19202-23980 METAL SIDE 2 +0.4mm 0.01 0.022 220 07916-26840 KIT RING PISTON 3 STD 0 0 220 07916-26842 KIT RING PISTON 3 <=4Z9999 ← STD 0 0 220 1G040-21772 KIT PISTON 3 >=5A0001 ≠ STD 0.6 1.32 220 07916-26850 KIT RING PISTON 3 +0.5mm 0 0 220 07916-26852 KIT RING PISTON 3 <=4Z9999 ← +0.5mm 0 0 220 1G040-21790 KIT PISTON 3 >=5A0001 ≠ +0.5mm 0.6 1.32 230 07916-28240 KIT METAL ENGINE 1 <=4Z9999 STD 0.1 0.22 230 1G069-23753 KIT METAL ENGINE 1 >=5A0001 ≠ STD 0.32 0.704
Reference:010102 Page:11
3 0.545 1.199
6 ↔ 0.024 0.0528
Weight
(lb)
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