Spare parts catalog- Yanmar engines 3ym20 parts catalog- Yanmar engines 3ym20 Fig.1.CYLINDER BLOCK Y00R5700 Remarks (1)REPAIR PART. (2)OVER SIZED(O.S.=0.25)PART. (3)UNDER SIZED(U.S.=0.25)PART

Spare parts catalog- Yanmar engines

3ym20

Fig.1.CYLINDER BLOCKY00R5700

Remarks(1)REPAIR PART.(2)OVER SIZED(O.S.=0.25)PART.(3)UNDER SIZED(U.S.=0.25)PART.

Y00R5700 1.CYLINDER BLOCK

(F)=(E)=(D)=

(C)=(B)=(A)=3YM20

LEV.REF. PARTS NO. DESCRIPTION RI------------------ Q'TY ------------------

(F)(D)(C)(B)(A) (E)

BLOCK ASSY, CYLINDER719515-0156011 1PLUG PT1/4124160-0191025 1

PLUG PT1/8124060-0105026 1PLUG 30 (SUS)105311-0109027 4PLUG 45119623-0125028 1

PLUG 25119285-0199029 3BOLT119620-02020210 8BUSH, CAMSHAFT119717-02410213 1

PLUG 1227241-120000214 1

1MAIN BEARING SET719717-02900224 4BEARING, THRUST119717-02930227 2

BOLT, CYLINDER HEAD119515-01200130 14GASKET, CYL.HEAD119515-01330131 1

2BEARING,THRUST .25OS119810-02940132 23MAIN METAL US=0.25719717-02910135 4

(C)Copy Rights YANMAR CO.,LTD and YANMAR AGRICULTURAL EQUIPMENT CO.,LTD.

Fig.2.GEAR HOUSINGY00R5700 Y00R5700 2.GEAR HOUSING

(F)=(E)=(D)=

(C)=(B)=(A)=3YM20


(F)(D)(C)(B)(A) (E)

CASE, GEAR119717-0150111 1BOLT, STUD M8119717-0157013 3

COVER ASSY,GEAR CASE119717-0159014 1COVER, GEAR CASE119717-0152125 1COVER ASSY, PUMP119717-3210027 1

COVER, LUB.OIL PUMP119717-3208038 1VALVE, RELIEF129900-3213039 1SPRING129001-32320310 1

PLUG129001-32330311 1ROTOR, INNER119717-32110212 1ROTOR, OUTER119717-32120213 1

SCREW, M6X16119802-32130214 8PLUG PT3/8,SCREW23876-030000215 2COVER, PUMP TIMING119717-01750116 1

SEAL, OIL119620-01800117 1PIPE, KNOCK119660-01911118 4O-RING P 12.0119624-32040119 1

O-RING, P17.0119717-32050120 3O-RING, F.I.PUMP121850-51960121 1BOLT M 6X 12 PLATED26106-060122122 1

BOLT M 6X 16 PLATED26106-060162123 4BOLT M 6X 40 PLATED26106-060402124 4BOLT M 6X 40 PLATED26106-060402125 3

BOLT M 6X 60 PLATED26106-060602126 7BOLT M 6X 65 PLATED26106-060652127 2NUT26306-080002128 3

COVER,FILLER124160-01751129 1O-RING 1A P-32.024311-000320130 1


Fig.3.FLYWHEEL HOUSING & L.O.SUMPY00R5700 Y00R5700 3.FLYWHEEL HOUSING & L.O.SUMP

(F)=(E)=(D)=

(C)=(B)=(A)=3YM20


(F)(D)(C)(B)(A) (E)

OIL PAN128890-0170023 1BOLT M10X2526206-10025216 8

SPACER, OIL SUMP119515-0172017 1PARALLEL PIN 8X16129100-0158019 2HOUSING, FLYWHEEL128990-01650110 1

BOLT M 10X 28121120-01620111 3CAP, FLYWHEEL COVER119620-01750112 1SEAL, OIL124085-02220113 1


BOLT M 6X 60 PLATED26106-060602117 13BOLT M 6X 60 PLATED26106-060602118 3PLUG 1823887-180002119 1

PIPE C,CSW128990-49030120 1SPACER,S-DRIVE128990-81150121 1BOLT M 8X 45 PLATED26106-080452122 5

STUD M 8X 45 PLATED26216-080452123 3NUT M 826366-080002124 3


Fig.4.MOUNTING FOOTY00R5700

Remarks(1)OPTIONAL:SAIL DRIVE SPEC.

Y00R5700 4.MOUNTING FOOT

(F)=(E)=(D)=

(C)=(B)=(A)=3YM20


(F)(D)(C)(B)(A) (E)

BRACKET,FRONT A128990-0810011 1BRACKET,FRONT B128990-0811012 1

BRACEKT (A), REAR128377-0812013 1BRACKET(B), REAR128377-0813014 1BOLT M10X 3026013-10030215 4

BOLT M10X 25 PLATED26106-10025216 4MOUNTING, FLEX.75128377-0834017 2MOUNTING, FLEX.100128377-0835018 2

1MOUNTING, FLEX.100128377-0835019 2


Fig.5.LABELY00R5700 Y00R5700 5.LABEL

(F)=(E)=(D)=

(C)=(B)=(A)=3YM20


(F)(D)(C)(B)(A) (E)

CAUTION LABEL128377-0715011 1LABEL,DANGER128377-0726012 1

LABEL,WARNING128377-0735013 1LABEL, CW. TANK123682-0785214 1LABEL196630-1298015 1

LABEL,LOOSE PARTS128296-0719016 1LABEL,DANGER128296-0740027 2LABEL,DANGER128296-0742028 1

LABEL,DANGER128296-0745029 1LABEL,DANGER128296-07460210 1LABEL, BSO2128890-07560111 1


Fig.6.CYLINDER HEAD & BONNETY00R5700

Remarks(1)REPAIR PART.

Y00R5700 6.CYLINDER HEAD & BONNET

(F)=(E)=(D)=

(C)=(B)=(A)=3YM20


(F)(D)(C)(B)(A) (E)

LIFTINGS128990-0791011 1BOLT M 8X 14 PLATED26106-08014212 2

PROTECTER, NOZZLE129901-1145013 3GASKET, NOZZLE119600-1146014 6CAP, VALVE105010-1149015 6

HEAD ASSY, CYLINDER119515-1175016 1

1GUIDE, VALVE119515-11800212 6PLUG 35119285-11990214 2

PLUG PT 1/16,SCREW23876-005000215 1VALVE, INTAKE119515-11100216 3VALVE, EXHAUST119515-11110217 3

SPRING, VALVE119717-11131218 6RETAINER, SPRING129508-11180219 6COTTER, VALVE119717-11190220 12

SEAL, VALVE STEM119717-11340221 3SEAL, VALVE STEM119717-11350222 3SPRING PIN 6X1222351-060012123 2

SUPPORT ASSY, ARM119515-11200124 1SHAFT ASSY, ROCKER119515-11240225 1SUPPORT, ROCKER ARM119717-11260228 3

SPRING, SHAFT119515-11280229 2ARM ASSY, ROCKER119717-11650230 6SCREW, VALVE129150-11230331 6

NUT M8XP1.0129150-11750333 6CIRCLIP 1222242-000120234 2SCREW M 5X1626979-050162235 1

BOLT M 8X 40 PLATED26106-080402136 3BONNET ASSY, HEAD119515-11380137 1PLATE, BAFFLE119717-03031238 1

BAFFLE, BREATHER119717-03070339 1BAFFLE, BREATHER119717-03070240 2DIAPHRAGM ASSY119802-03100241 1

PLATE, DIAPHRAGM119802-03110342 1COVER, DIAPHRAGM119802-03121343 1DIAPHRAGM119802-03131344 1

SPRING, DIAPHRAGM119802-03141345 1GASKET, BONNET119515-11310248 1PLATE, BAFFLE119515-11320249 1

PLATE, BAFFLE119515-11330250 1SCREW 5X10,TAPPING22857-500100251 4SCREW 5X10,TAPPING22857-500100252 4

SCREW 5X1622857-500160253 2O-RING 1A P-32.024311-000320154 1COVER,FILLER124160-01751155 1

BOLT M 6X 20 PLATED26106-060202156 3BOLT M 6X 75 PLATED26106-060752157 6PLUG, GLOW119717-77800158 3

CONNECTOR,GLOW128990-77820159 1


Fig.7.AIR INTAKE SILENCERY00R5700 Y00R5700 7.AIR INTAKE SILENCER

(F)=(E)=(D)=

(C)=(B)=(A)=3YM20


(F)(D)(C)(B)(A) (E)

JOINT ,AIR INTAKE128990-1221011 1SILENCER ASSY128990-1250012 1

ELEMENT, SILENCER128270-1254025 1CLIP,HOLELESS HOSE23001-06000016 2BOLT M 8X 12 PLATED26106-08012217 2


Fig.8.MIXING ELBOWY00R5700 Y00R5700 8.MIXING ELBOW

(F)=(E)=(D)=

(C)=(B)=(A)=3YM20


(F)(D)(C)(B)(A) (E)

GASKET, (NON-ASB.)128370-1320111 1ELBOW,MIXING128397-1353012 1

STUD128170-1360013 4NUT M 826703-08000214 4GASKET, (NON-ASB.)128370-1320115 1

ELBOW, MIXING124070-1352016 1ELBOW (PT3/8)124070-1330027 1PLUG 2527233-25000029 1

JOINT104214-13580110 1ELBOW, EXHAUST128370-13610111 1PIPE B,CSW128990-49040112 1

CLAMP 2523000-025000113 2BOLT M 8X 4026203-080402114 2BOLT M 8X 6026203-080602115 2


Fig.9.CAMSHAFT & DRIVING GEARY00R5700 Y00R5700 9.CAMSHAFT & DRIVING GEAR

(F)=(E)=(D)=

(C)=(B)=(A)=3YM20


(F)(D)(C)(B)(A) (E)

TAPPET119620-1420011 6ROD, PUSH119515-1440012 6

CAMSHAFT ASSY119515-1458013 1BOLT M 6X 12 PLATED26106-06012219 2SHAFT, IDLE GEAR119717-25050110 1

GEAR ASSY, IDLE119717-25100111 1BOLT M 6X 35 PLATED26106-060352114 3BOLT,FI-P129150-25301115 4

GEAR, PUMP119717-25930116 1


Fig.10.CRANKSHAFT & PISTONY00R5700

Remarks(1)REPAIR PART.(2)OVER SIZED(O.S.=0.25)PART.(3)UNDER SIZED(U.S.=0.25)PART.

Y00R5700 10.CRANKSHAFT & PISTON

(F)=(E)=(D)=

(C)=(B)=(A)=3YM20


(F)(D)(C)(B)(A) (E)

CRANKSHAFT ASSY119515-2170011 1PARALLEL PIN 8X16129100-0158022 1

KEY 4X 1222512-04012025 1GEAR, CRANKSHAFT119717-2120026 1BOLT, FLYWHEEL121111-2150118 5

FLYWHEEL ASSY128990-2159019 1GEAR, RING124950-21600212 1V-PULLEY, CRANKSHAFT128990-21650113 1

BOLT M12X1.25,FLANGE119621-21680114 1WASHER119620-21941115 1PISTON ASSY119515-22080116 3

RING SET119515-22500218 3PIN, PISTON119515-22300122 3CIRCLIP 2222252-000220123 6

ROD ASSY, CONNECTING119515-23000124 3

1BUSH, PISTON PIN119717-23910228 3BOLT, CONNECTING ROD119717-23200229 6

METAL ASSY,CRANK PIN119515-23600230 3

2PISTON ASSY(O.S=0.25119515-22900132 32RING SET (O.S=0.25)119515-22550234 33BEARING,PIN US=0.25119515-23610138 3

DISK (NON-ASB.)177070-03501140 1BOLT M 8X 1426013-080142141 6


Fig.11.LUB.OIL DIPSTICKY00R5700 Y00R5700 11.LUB.OIL DIPSTICK

(F)=(E)=(D)=

(C)=(B)=(A)=3YM20


(F)(D)(C)(B)(A) (E)

DIPSTICK, LUB.OIL128990-3485011 1GUIDE, DIPSTICK128990-3486012 1

SEAL WASHER 16S22190-16000214 2JOINT BOLT 1023857-10000015 1NUT M1026366-10000216 1

CAP124976-3485017 1


Fig.12.LUB.OIL SYSTEMY00R5700 Y00R5700 12.LUB.OIL SYSTEM

(F)=(E)=(D)=

(C)=(B)=(A)=3YM20


(F)(D)(C)(B)(A) (E)

STUD129100-3514011 1FILTER ASSY, LUB.OIL119305-3515112 1

O-RING, P15.0119717-3206013 1LO INLETPIPE CMP128890-3508014 1BOLT M 6X 10 PLATED26106-06010215 2

SWITCH,(0.5KG)L.O.114250-3945016 1PIPE ASSY, HYDRAULIC119717-3921017 1BOLT ASSY, JOINT129005-5983018 2

SEAL WASHER 8S22190-08000229 2JOINT BOLT 323857-030000210 2SEAL WASHER 8S22190-080002111 2

PIPE, LUB OIL128275-39710112 1CLAMP 1823080-018000113 3PUMP28210-000080114 1


Fig.13.COOLING SEA WATER PUMPY00R5700

Remarks(1)INTERCHANGEABLE BY SIMULTANEOUS REPLACEMENT WITH REF.NO.5-1,25-1.

Y00R5700 13.COOLING SEA WATER PUMP

(F)=(E)=(D)=

(C)=(B)=(A)=3YM20


(F)(D)(C)(B)(A) (E)

CSW-P CMP128990-4250011 1COVERX014239823 1

PLATEX014505024 1BRACKET A,CSW-P128990-4215025 1I

1BRACKET A,CSW-P128990-4215125-1 F1I(A=E/#E00304)

SHAFT, FANX014654126 1V-PULLEY, C.W. PUMP124070-4240027 1

SPACERX014654228 1WASHERX01467890129 2WASHERX00353309210 2

SCREWX00141916211 2SCREW128990-42520212 6LOCK NUTX00190050213 1

NUTX00183200214 1O-RINGX02173432215 1O-RINGX02173476216 1

BALL BEARINGX03431760217 1BALL BEARINGX03431748218 1RIP SEALX02233010219 1

RETAINING RINGX00370012220 1RETAINING RINGX00371732221 1IMPELLER, C. WATER128990-42200222 1

BRACKET B,CSW-P128990-42160123 1BOLT,CSW-P SPACER128990-42170124 1V BELT,M20128990-77350125 1

1V-BELT,M19104511-78780125-1 F1I

(A=E/#E00304)NUT M 826366-080002126 1

BOLT M 6X 30 PLATED26106-060302127 1BOLT M 8X 20 PLATED26106-080202128 1NUT M 826366-080002129 1


Fig.14.COOLING FRESH WATER PUMPY00R5700

Remarks(1)HEATER KIT, WITHOUT COOK ASSY.(2)HEATER KIT, WITH COOK ASSY. TO AVOID THE INTERFERENCE BETWEEN THE JOINT AND LIFTING HOOK. IN USE OF FIG.24 NO.1, PLEASE EXCHANGE FOR NO.1-1.

Y00R5700 14.COOLING FRESH WATER PUMP

(F)=(E)=(D)=

(C)=(B)=(A)=3YM20


(F)(D)(C)(B)(A) (E)

PUMP ASSY,WATER119540-4200011 1COVER119515-4204123 1

GASKET119717-4203124 1SCREW M 6X 1226577-06012229 4PLUG 2527241-250000210 1

O-RING119717-42320211 1PLUG, DRAIN R03129916-49740212 1GASKET, WATER PUMP119515-42020113 1

GASKET 8, ROUND23414-080000114 1BOLT M 8X 12 PLATED26106-080122115 1BOLT M 8X 50 PLATED26106-080502116 3

COVER, THERMOSTAT124101-49530117 1THERMOSTAT, 71128990-49800118 1BOLT M 8X 25 PLATED26106-080252119 1

BOLT M 8X 65 PLATED26106-080652120 1GASKET 16124465-44950121 1GASKET 16124465-44950122 1

PLUG 16,HEX.23887-160002123 1SENSOR46150-503100124 1SPACER,CFW-P128990-42260125 1

V-PULLEY, C.W.PUMP119740-42350126 1SPRING WASHER 622217-060000127 4BOLT M 6X 28 PLATED26106-060282128 4

COCK ASSY 1/4119620-49290129 1

1GASKET 16124465-44950132 2I1JOINT 3/8 OUT128990-49320133 1I1JOINT RETURN128990-49330134 1I

1JOINT BOLT 1023854-100000135 1I1SPACER,FO FILTER BKT128890-55020136 W1I

(A=*2004.11)

1BOLT M 8X 25 PLATED26106-080252137 W2I(A=*2004.11)

2GASKET 16124465-44950138 W2I

(A=*2004.11)2JOINT 3/8 OUT128990-49320139 W2I

(A=*2004.11)

2JOINT,3/8X1/4 RETURN128990-49350140 W1I(A=*2004.11)

2JOINT,OUT RP1/4128990-49360141 W1I

(A=*2004.11)2BOLT,PIPE JOINT128990-49370142 W1I

(A=*2004.11)

2PLUG R1/4128990-49380143 W2I(A=*2004.11)

2PLUG R1/4128990-49390144 W2I

(A=*2004.11)2SPACER,FO FILTER BKT128890-55020145 W1I

(A=*2004.11)

2BOLT M 8X 25 PLATED26106-080252146 W2I(A=*2004.11)


Fig.15.COOLING FRESH WATER COOLERY00R5700 Y00R5700 15.COOLING FRESH WATER COOLER

(F)=(E)=(D)=

(C)=(B)=(A)=3YM20


(F)(D)(C)(B)(A) (E)

GASKET, MANIFOLD119717-1311011 1EXCHANGER ASSY, HEAT128990-4490012 1

FILLER NECK129673-4411037 1TUBE D28.5X1.5 LG6129673-4415039 1BONNET INLET128990-44070210 1

BONNET OUTLET ASSY128990-44080211 1SCREW CHC M6X30128990-44090214 6O RING D65.6 X 3.53128990-44100215 4

SPACER128990-44110216 2DRAIN PLUG128990-44120217 1CAP 0.95 BAR128990-44130218 1

MOTA ELEMENT128990-44400219 1PIPE 7X 30023061-070300120 1BOLT M 8X115 PLATED26106-081152121 6

TANK ASSY, RESERVE128397-44500122 1PIPE OVER FLOW129270-44500123 1BRACKET, SUB-TANK128397-44510124 1

LABEL129670-44570125 1CLAMP 1323010-013000126 2


Fig.16.COOLING SEA WATER PIPEY00R5700 Y00R5700 16.COOLING SEA WATER PIPE

(F)=(E)=(D)=

(C)=(B)=(A)=3YM20


(F)(D)(C)(B)(A) (E)

PIPE A,CSW128990-4901011 1DRAIN PLUG,G1/8128990-4911022 1I

PIPE B,CSW128990-4902013 1CLAMP121575-4931014 1CLAMP 2823000-02800015 4

PIPE, COOLING WATER124223-4905016 1CLAMP 2523000-02500017 2SCREW 8X 3822724-80038018 4

COCK ASSY, SEA WATER43662-01502019 1COVER, STRAINER43666-020951110 1


Fig.17.COOLING FRESH WATER PIPEY00R5700 Y00R5700 17.COOLING FRESH WATER PIPE

(F)=(E)=(D)=

(C)=(B)=(A)=3YM20


(F)(D)(C)(B)(A) (E)

PIPE A,CFW128990-4905011 1DRAIN PLUG,G1/8128990-4911022 1I

PIPE B,CFW128990-4906013 1RETAINER,CFW-T128990-4915014 1BAND 250194250-5166015 1

CLAMP 4123000-04100016 4


Fig.18.BILGE PUMP(STD/OPTIONAL)Y00R5700 Y00R5700 18.BILGE PUMP(STD/OPTIONAL)

(F)=(E)=(D)=

(C)=(B)=(A)=3YM20


(F)(D)(C)(B)(A) (E)

PUMP(12V).BILGE977780-0121011 1MOTOR ASSY(BILG PUMP977780-0123022 1

CONTROLLER977780-0125023 1FUSEX863600800334 1STRAINERX179100021X25 1

PIPE ASSYX179100100X26 1HOSE AX004402150927 1SCREW KITX199903800X28 1

INPELLER977780-0300029 1


Fig.19.BILGE PUMP(DX/OPTIONAL)Y00R5700 Y00R5700 19.BILGE PUMP(DX/OPTIONAL)

(F)=(E)=(D)=

(C)=(B)=(A)=3YM20


(F)(D)(C)(B)(A) (E)

PUMP(12V).BILGE977780-0120011 1MOTOR ASSY(BILG PUMP977780-0123022 1

CONTROLLER977780-0124023 1FUSEX863600800334 1STRAINERX179100011X25 1

PIPE ASSYX179100100X26 1HOSE AX004402150927 1SCREW KITX199903800X28 1

INPELLER977780-0300029 1


Fig.20.FUEL INJECTION PUMPY00R5700

Remarks(1)GOVERNOR(FIG.21)AND FUEL FEED PUMP (FIG.22) IS INCORPORATED IN THIS FUEL INJECTION PUMP.(REF.NO.1)

Y00R5700 20.FUEL INJECTION PUMP

(F)=(E)=(D)=

(C)=(B)=(A)=3YM20


(F)(D)(C)(B)(A) (E)

1FIE ASSY, 3YM20728890-5135011 1STUD, FEED PUMP129155-5102025 2

CAMSHAFT119717-5103026 1SUPPORT, BEARING119717-5106027 1PARALLEL PIN119717-5107028 1

KEY122710-5109029 1PLUNGER ASSY119415-51100210 3PIN, BARREL LOCKING129155-51140213 3

FLANGE119717-51150214 1SEAT SPRING158600-51170215 3RETAINER, SPRING119717-51180216 3

SPRING, PLUNGER119717-51190217 3TAPPET ASSY119717-51200218 3SHIM PACK129155-51600323 3

STOPPER158600-51270242 3O-RING S6129155-51280243 3O-RING S6129155-51280244 1

VALVE ASSY, DELIVERY119717-51300245 3SPRING, DELIVERY119717-51330248 3GASKET, DELIVERY124550-51350249 3

VALVE ASSY, DELIVERY158600-51440250 3LOCKING118400-51370256 3O-RING 4D P1524316-000150257 3

DEFLECTOR129155-51400258 1PLUG158600-51410259 1PLUG158600-51420260 1

SHIM SET, ADJUSTING129155-51450261 1RACK, CONTROL119717-51500266 1BUSH, RACK129155-51521267 1

SPACER, AUX. SPRING129155-51530268 1CIRCLIP129155-51540269 1PINION, CONTROL129155-51550270 3

SCREW129100-51570272 3PLUG158600-51570273 1O-RING129155-51580274 1

SPRING, RACK129155-51591275 1COVER129155-51701276 1PACKING119717-51710277 1

COVER, BODY SIDE119717-51750278 1GASKET119717-51760279 1GUIDE, RACK158600-51790280 1

LABEL, CAUTION129156-51910281 1SEAL WASHER 16S22190-160002282 1SPRING WASHER 622217-060000283 2

SPRING WASHER22217-120000284 1SPRING PIN 5X1022351-050010285 2BALL BEARING24101-060034286 1

BALL BEARING24101-063034287 1O-RING119717-51420288 1SCREW M 5X 1226022-050122289 8

SCREW M 6X 1626022-060162290 4BOLT M 5X 10 PLATED26106-050102291 3NUT 626716-060002292 2

NUT 1226716-120002293 1

++ CONTINUE ++(C)Copy Rights YANMAR CO.,LTD and YANMAR AGRICULTURAL EQUIPMENT CO.,LTD.

Fig.20.FUEL INJECTION PUMPY00R5700

Remarks(1)GOVERNOR(FIG.21)AND FUEL FEED PUMP (FIG.22) IS INCORPORATED IN THIS FUEL INJECTION PUMP.(REF.NO.1)

Y00R5700 20.FUEL INJECTION PUMP

(F)=(E)=(D)=

(C)=(B)=(A)=3YM20


(F)(D)(C)(B)(A) (E)

COLLAR. FIC FIX119717-51480294 1BOLT, FIXATION119717-51490295 1


Fig.21.GOVERNORY00R5700

Remarks(1)SELECTION USE PARTS.: CERTAIN THE CLASSIFICATION MARK, THEN PLACE YOUR ORDER. (REFER TO ILLUSTRATION)(2)REPAIR PART.

Y00R5700 21.GOVERNOR

(F)=(E)=(D)=

(C)=(B)=(A)=3YM20


(F)(D)(C)(B)(A) (E)

GASKET, CASE119717-6105022 1CASE, GOVERNOR119717-6106023 1

GASKET, COVER119717-6107024 1CASE ASSY, GOVERNOR119717-6110025 1O-RING S6129155-5128036 1

1LINK, L=29.3119717-6112038 1

1LINK, L=29.8119717-6113039 11LINK, L=28.8119717-61140310 11LINK, L=303119717-61150310A 1

NUT M6129209-61370311 1SHAFT, GOV. LEVER129052-61390312 1

SHAFT ASSY, CONTROL119717-61400313 1LEVER, CONTROL119717-61440320 1BOLT, REVOL. LIMIT129155-61450321 1

SHIM T=0.6129156-61460322 1SPACER ASSY129155-61480323 1LEVER ASSY, GOVERNOR119717-61500329 1

SHIM SET174307-51700430 2SPRING, SET129486-61540449 1SPRING, FUEL CONTROL129100-61650359 1

SHIM ASSY158552-61700360 1SHIM T=1.0158552-61710364 1RETAINER, SHAFT119660-61901365 1

SEAL WASHER 10S22190-100002366 1CIRCLIP E- 322272-000030367 1PLUG 1023887-100002368 1

O-RING 1A S-7.024341-000070369 1BOLT M 6X 10 PLATED26106-060102370 1NUT M 826366-080002371 1

WEIGHT ASSY119717-61200272 1NUT, GOVERNOR WEIGHT119660-61300276 1SLEEVE129155-61341277 1

BOLT, IDLE LIMIT129155-61460278 1SEAL WASHER 1222190-120002279 2SNAP PIN 422372-040000280 1

O-RING 1A S-28.024341-000280281 1BOLT M 6X 10 PLATED26106-060102282 4BOLT M 6X 14 PLATED26106-060142283 2

BOLT M 6X 20 PLATED26106-060202284 4BOLT M 6X 45 PLATED26106-060452285 3NUT M1226736-120002286 1

LOCK NUT 626756-060002287 1LIMITER ASSY, FUEL158601-61760288 1ANGLEICH ASSY128990-61560296 1

SPRING, GOVERNOR119527-617002129 1CAP NUT129209-619302130 1PLATE129209-619702131 1

SOLENOID, STOP129271-779502132 1GASKET 1223414-1200162133 1CASE ASSY129209-619401134 1

2CASE129209-619602136 1O-RING 1A P-15.024311-0001502137 1

2CAP, HIGH-IDLE119285-666501139 1


Fig.22.FUEL FEED PUMPY00R5700 Y00R5700 22.FUEL FEED PUMP

(F)=(E)=(D)=

(C)=(B)=(A)=3YM20


(F)(D)(C)(B)(A) (E)

FUEL PUMP ASSY129158-5200021 1GASKET129155-5205132 1

FEED PUMP ASSY129158-5210033 1


Fig.23.F.I.VALVE & F.I.PIPEY00R5700 Y00R5700 23.F.I.VALVE & F.I.PIPE

(F)=(E)=(D)=

(C)=(B)=(A)=3YM20


(F)(D)(C)(B)(A) (E)

VALVE ASSY,INJECTION119515-5300011 3HOLDER, NOZZLE118200-5301022 3

NOZZLE ASSY119515-5301023 3RETAINER, INJ. PIPE129150-5912014 1BOLT M4X14,HEX.SCKT.129150-5913127 2

PIPE, FUEL INJECTION119515-5981019 1PIPE, FUEL INJECTION119515-59820110 1PIPE, FUEL INJECTION119515-59830111 1

JOINT119840-59570112 1PIPE ASSY, RETURN119515-59540113 1GASKET, RETURN129901-59560119 3

PIPE,FUEL119773-59511120 1CLAMP 1623000-016000121 2NUT119620-59700122 3

VALVE ASSY, CHECK119813-59950123 1JOINT 12, PIPE101304-59020129 1CLAMP 1623000-016000130 2

PIPE, FUEL OIL128890-59040131 1SEAL WASHER 1222190-120002132 4BOLT, PIPE JOINT103854-39140133 1


Fig.24.FUEL PIPE & FUEL STRAINERY00R5700 Y00R5700 24.FUEL PIPE & FUEL STRAINER

(F)=(E)=(D)=

(C)=(B)=(A)=3YM20


(F)(D)(C)(B)(A) (E)

BRACKET, FO FILTER128990-5501011 1BRACKET, FO FILTER128990-5501111-1 N1I

(A=*2004.11)BOLT M 8X 16 PLATED26106-08016212 2STRAINER ASSY128990-5560013 1

RING, RETAINING110250-5561024 1ELEMENT, FUEL104500-5571025 1CUP, STRAINER121370-5573027 1

PLUG, 6101720-5575028 1GASKET 6, NYLON23418-06000029 1O-RING 1A S-44.024341-000440210 1

BOLT, PIPE JOINT M8128990-59150111 1JOINT, FO RETURN128990-59530112 1SEAL WASHER 8S22190-080002113 2

BOLT M 6X 1626013-060162114 2JOINT, BALL104264-59020115 2PIPE,FUEL119172-59201116 1

PIPE, FUEL OIL129470-59542117 1SEAL WASHER 1222190-120002118 4JOINT BOLT 6,PIPE23857-060000119 2

CLAMP 1623000-016000120 4


Fig.25.FUEL TANK(OPTIONAL)Y00R5700 Y00R5700 25.FUEL TANK(OPTIONAL)

(F)=(E)=(D)=

(C)=(B)=(A)=3YM20


(F)(D)(C)(B)(A) (E)

PIPE CMP, FUEL OIL128990-5970011 1PIPE, FUEL OIL128990-5913022 1

CAP NUT138603-5938024 1CLAMP 1423010-01400025 2TANK (30L), FUEL83213-00301217 1

CAP, FUEL TANK105430-5504128 1


Fig.26.CABLE SUPPORTY00R5700 Y00R5700 26.CABLE SUPPORT

(F)=(E)=(D)=

(C)=(B)=(A)=3YM20


(F)(D)(C)(B)(A) (E)

BRACKET, CABLE128990-6715011 1RETAINER, JOINT129470-6720012 1

CIRCLIP 1022242-00010026 1SNAP PIN 822360-08000017 1BOLT M 6X 12 PLATED26106-06012218 2

SCREW M 5X 1226557-05012219 2SCREW M 5X 2026557-05020219-1 R2I

(A=*2004.06)

CLAMP41710-000410110 1MT-3 REMO-CON41730-000681111 1REMOCON HEAD (MN128170-86501112 1

CABLE L=400041710-000380113 2RETAINER121574-86320114 1


Fig.27.CLUTCHY00R5700

RemarksPARTS LISTED IN THIS FIGURE ARE NOTILLUSTRATED.

Y00R5700 27.CLUTCH

(F)=(E)=(D)=

(C)=(B)=(A)=3YM20


(F)(D)(C)(B)(A) (E)

CLUTCH,KM2P1A I=2.62128171-8152011 1CLUTCH,KM2P1A I=2.21128171-8151012 1

CLUTCH,KM2P1A I=3.22128171-8153013 1BOLT M 8X 42 PLATED26106-08042214 7STUD M 8X 45 PLATED26216-08045215 1

NUT M 826366-08000216 1


Fig.28.CLUTCH REMOTE CONTROLY00R5700 Y00R5700 28.CLUTCH REMOTE CONTROL

(F)=(E)=(D)=

(C)=(B)=(A)=3YM20


(F)(D)(C)(B)(A) (E)

BRACKET, CABLE128990-8630111 1RETAINER121574-8632012 1

WASHER 522212-05000013 2BOLT M 6X 45 PLATED26106-06045214 2SCREW M 5X 1226557-05012215 2

SCREW M 5X 2026557-05020215-1 R2I

(A=*2004.06)CLAMP41710-00041016 1

SPACER, BRACKET128990-8635017 2


Fig.29.COUPLING(OPTIONAL)Y00R5700 Y00R5700 29.COUPLING(OPTIONAL)

(F)=(E)=(D)=

(C)=(B)=(A)=3YM20


(F)(D)(C)(B)(A) (E)

BOLT M10X 32 PLATED26106-10032211 4NUT M1026706-10000212 4

LOCK NUT M 8 PLATED26756-08000213 1SCREW48110-03241114 1COUPLING 22, TAPER48110-52236115 1

COUPLING 25, TAPER48110-02506316 1COUPLING 28, TAPER48110-02806317 1COUPLING,TAPER 3048110-03250218 1

BOLT M10X 32 PLATED26106-10032219 4NUT M1026706-100002110 4COUPLING (16)45414-500260111 1

COUPLING 22105583-85900112 1COUPLING (20), SLIT104214-83980113 1BOLT M10X 32 PLATED26106-100322114 4

BOLT M 8X 2826450-080282115 4NUT M1026706-100002116 4


Fig.30.STARTING MOTORY00R5700 Y00R5700 30.STARTING MOTOR

(F)=(E)=(D)=

(C)=(B)=(A)=3YM20


(F)(D)(C)(B)(A) (E)

STARTNG MOTOR129608-7701011 1MAGNETIC SWITCH ASSY129698-7702022 1

ARMATURE ASSY129698-7710123 1YOKE ASSY129608-7711024 1HOLDER ASSY,BRUSH129698-7712025 1

BRUSH(+) SET129698-7714036 1BRUSH (-)129698-7713037 2SPRING, BRUSH129698-7715038 4

COVER ASSY, REAR129698-7716129 1REAR COVER METAL129698-77170310 1HOUSING ASSY, GEARS129698-77260211 1

METAL, STARTERX2114535200312 1LEVER, SHIFT129698-77270213 1COVER ASSY, DUST129698-77280214 1

GEAR129698-77240215 3WASHER SET129698-77250216 1BRACKET129698-77180217 1

BRACKET129698-77190318 1INTERNAL GEAR129698-77200219 1BRACKET129698-77210220 1

PINION ASSY129698-77220221 1SHAFT(PINION129698-77230222 1THROUGH BOLT124195-77770223 2

BOLT M12X 30 PLATED26116-120302124 2COVER, TERMINAL124550-77030125 1SWITCH, BATTERY123310-77640126 1

SCREW 8X 3822724-800380127 2LOCK NUT M 8 PLATED26756-080002128 1


Fig.31.GENERATORY00R5700 Y00R5700 31.GENERATOR

(F)=(E)=(D)=

(C)=(B)=(A)=3YM20


(F)(D)(C)(B)(A) (E)

GENERATOR 12V-60A128271-7720011 1ROTOR ASSY123900-7770022 1

BALL BEARING129612-7771023 1BRACKET(STATOR+REGUL128271-7772024 1FRONT BRACKET ASSY123900-7773025 1

PULLEY128271-7774026 1SCREW KIT128271-7775027 1V-BELT A37.5119831-4229018 1

V-BELT, A37.5129612-4229018-1 R1I

(A=*2004.06)BRACKET(ALTERNATER128890-7731019 1

ADJUSTER, BELT128990-77330110 1BOLT M 8X 20 PLATED26106-080202111 1BOLT M 8X 25 PLATED26106-080252112 3

BOLT M10X 25 PLATED26106-100252113 2BOLT M10X 30 PLATED26106-100302114 1


Fig.32.GENERATOR(80A/OPTIONAL)Y00R5700

Remarks(1)INC.9

Y00R5700 32.GENERATOR(80A/OPTIONAL)

(F)=(E)=(D)=

(C)=(B)=(A)=3YM20


(F)(D)(C)(B)(A) (E)

ALTERNATER(12V-80A119573-7720111 1ROTOR ASSYXL180G6100022 1

BALL BEARING119129-7732033 1STATOR ASSYXL18012000024 1COVER ASSY, REARXL180G6300625 1

COVER, REARXL180G1301236 1BRUSH ASSY,REGULATORXL180G4315037 1

1BRUSH ASSYXL155G133048 1

BRUSH SETXL225G132549 2REGULATOR ASSY124080-77390410 1CONDENSERXL225431800411 1

BOLT M5124080-77520412 2DIODE ASYXL1808320313 1WIRE119129-77250314 1

CLAMP,LEAD WIRE119129-77260415 1COVER ASSY, FRONTXL235340110216 1RETAINERXL150M14041317 1

BALL BEARINGX6303BM0000318 1SCREW KIT119129-77930319 1BOLT, THROUGH119129-77890220 4

NUT ASSY, PULLEY119129-77900221 1PULLEY ASSYXL180G85001222 1


Fig.33.V-BELT COVERY00R5700 Y00R5700 33.V-BELT COVER

(F)=(E)=(D)=

(C)=(B)=(A)=3YM20


(F)(D)(C)(B)(A) (E)

COLLAR128990-7744011 3WASHER PLAIN128990-7751012 4

GROMMET120270-6712013 3BOLT , BELT COVER128990-7741014 1BRACKET , COVER128990-7745015 1

BOLT , BELT COVER128990-7747016 1COVER , V-BELT128990-7748017 1BOLT M 6X 16 PLATED26106-06016218 2

BOLT M 8X 16 PLATED26106-08016219 1NUT M 626366-060002110 1NUT M 826366-080002111 1

WASHER , PLAIN128990-77500112 1COVER , ALTERNATOR128990-77490113 1BOLT M 8X 35 PLATED26106-080352114 1

NUT 8,LOCK26986-080002115 2


Fig.34.WIRE HARNESS & RELAYY00R5700

Remarks(1)OPTIONAL

Y00R5700 34.WIRE HARNESS & RELAY

(F)=(E)=(D)=

(C)=(B)=(A)=3YM20


(F)(D)(C)(B)(A) (E)

WIRE HARNESS128990-7792011 1PROTECTOR124770-7794012 1

CLAMP, WIRE124070-7795013 1CLAMP121575-4931013-1 R1I

(A=*2004.06)

BOLT M 8X 14 PLATED26106-08014214 1GROMMET105100-5550115 2COLLAR128990-7743016 2

RELAY, SAFETY119247-7710017 1BRACKET,RELAY128890-7740018 1RELAY, MAGNETIC120270-7751119 1

RELAY ASSY, GLOW128990-77910110 1BOLT M 8X 20 PLATED26106-080202113 2WASHER 822157-080000114 2


COLLAR128990-42180118 1

1HARNESS, WIRE(3M128391-77700119 11HARNESS, WIRE(6M128391-77720120 1


Fig.35.INSTRUMENT PANEL(B-TYPE/OPTION)Y00R5700 Y00R5700 35.INSTRUMENT PANEL(B-TYPE/OPTION)

(F)=(E)=(D)=

(C)=(B)=(A)=3YM20


(F)(D)(C)(B)(A) (E)

PANEL, INSTRUMENT B129271-9111011 1PANEL WITH COVERFOIL129271-9112022 1

CIRCUIT WITH LED&BZR129271-9113023 1RUBBER SEAL,B PANEL129271-9114024 1HARNESS,B PANEL129271-9115025 1

TACHOMETER129271-9121026 1STOP SWITCH129271-9122027 1FUSE,PANEL (3A)129271-9123028 1

SWITCH W/KEY127412-9125029 1


Fig.36.TOOLY00R5700 Y00R5700 36.TOOL

(F)=(E)=(D)=

(C)=(B)=(A)=3YM20


(F)(D)(C)(B)(A) (E)

TOOL BOX SET129270-9210011 1TOOL BAG129270-9260022 1

DRIVER129270-9265023 1SPANNER SET129270-9269024 1SPANNER 10X13129270-9261035 1

SPANNER 12X14129270-9262036 1SPANNER 17X19129270-9263037 1SPANNER 22X24129270-9264038 1


Fig.37.GASKET SET(OPTIONAL)Y00R5700

RemarksTHIS FIGURE IS NEWLY ADDED.

Y00R5700 37.GASKET SET(OPTIONAL)

(F)=(E)=(D)=

(C)=(B)=(A)=3YM20


(F)(D)(C)(B)(A) (E)

GASKET SET728890-9260011 1O-RING, F.I.PUMP121850-5196022 1

GASKET, BONNET119515-1131023 1GASKET, MANIFOLD119717-1311024 1SEAL WASHER 8S22190-08000225 6

O-RING 1A P-32.024311-00032026 2O-RING, P15.0119717-3206027 1O-RING P 12.0119624-3204028 1

O-RING, P17.0119717-3205029 3GASKET, NOZZLE119600-11460210 6PLATE, BAFFLE119515-11330211 1

SEAL WASHER 16S22190-160002212 2SEAL WASHER 1222190-120002213 8GASKET, RETURN129901-59560214 3

GASKET, WATER PUMP119515-42020215 1GASKET 8, ROUND23414-080000216 1GASKET 16124465-44950217 2

GASKET, CYL.HEAD119515-01330218 1GASKET, (NON-ASB.)128370-13201219 1


Documents

Spare parts catalog- Yanmar engines 3ym20 parts catalog- Yanmar engines 3ym20 Fig.1.CYLINDER BLOCK Y00R5700 Remarks (1)REPAIR PART. (2)OVER SIZED(O.S.=0.25)PART. (3)UNDER SIZED(U.S.=0.25)PART