PC NO : Y00T2310
CONTENTS
MODEL : YM12/14 (B3920)
Fig.No. GROUP NAME Fig.No. GROUP NAME
ENGINE(MA10-N
CYLINDER BLOCK 1.
SIDE COVER 2.
CYLINDER HEAD 3.
BONNET 4.
AIR CLEANER & EXHAUST SILENCER 5.
CAMSHAFT 6.
CRANKSHAFT & FLYWHEEL 7.
PISTON & CONNECTING ROD 8.
BALANCER 9.
RADIATOR & FAN 10.
FUEL INJECTION PUMP 11.
FUEL INJECTION VALVE 12.
FUEL OIL SYSTEM 13.
GOVERNOR DEVICE 14.
ELECTRIC PARTS 15.
STARTER(12V-1.2KW) 16.
REPAIR KIT 17.
GASKET KIT(FOR ENGINE) 18.
ENGINE(2T75U-N
CYLINDER BLOCK 19.
GEAR HOUSING 20.
CYLINDER HEAD 21.
BONNET 22.
AIR CLEANER 23.
EXHAUST MANIFOLD & SILENCER 24.
CAMSHAFT 25.
CRANKSHAFT & FLYWHEEL 26.
PISTON & CONNECTING ROD 27.
LUBRICATING OIL SYSTEM 28.
COOLING WATER SYSTEM 29.
FUEL INJECTION PUMP 30.
FUEL INJECTION VALVE 31.
FUEL OIL SYSTEM 32.
GOVERNOR MECHANISM 33.
ENGINE STOPPING DEVICE 34.
ELECTRIC PARTS 35.
STARTER (12V-1.3KW) 36.
GENERATOR 37.
REPAIR KIT 38.
GASKET KIT (FOR ENGINE) 39.
CHASSIS
THROTTLE 40.
FUEL TANK 41.
FRAME & FRONT AXLE(FOR YM12) 42.
FRAME & FRONT AXLE(FOR YM14) 43.
CLUTCH(FOR YM12) 44.
CLUTCH(FOR YM14) 45.
STEERING 46.
MISSION & REAR AXLE HOUSING 47.
MISSION & REAR AXLE HOUSING 48.
POWER SHIFT PUMP & REGULATOR 49.
TRANSMISSION GEARS(FOR YM12) 50.
TRANSMISSION GEARS(FOR YM14) 51.
MAIN & RANGE SHIFT(FOR YM12) 52.
MAIN & RANGE SHIFT(FOR YM14) 53.
DIFF. GEAR & REAR AXLE SHAFT 54.
BRAKES 55.
PC NO : Y00T2310
CONTENTS
MODEL : YM12/14 (B3920)
Fig.No. GROUP NAME Fig.No. GROUP NAME
MECHANICAL LIFT(FOR BM-42) 56.
MECHANICAL LIFT(FOR BM-48) 57.
TIRES(FRONT & REAR) 58.
ELECTRIC PARTS 59.
HOOD 60.
FENDER & SEAT 61.
LABELS(FOR YM12 X BM-42) 62.
LABELS(FOR YM12 X BM-48) 63.
LABELS(FOR YM14 X BM-42) 64.
LABELS(FOR YM14 X BM-48) 65.
FRONT POWER TAKE OFF 66.
TOOLS 67.
MOWER (BM-42)
DECK & GAUGE WHEEL(FOR FRENCH) 68.
DECK & GAUGE WHEEL(EXCEPT FREN 69.
LIFT LINK 70.
PULLEY & BLADE 71.
LABELS (FOR FRENCH) 72.
LABELS (EXCEPT FRENCH) 73.
MOWER (BM-48)
DECK & GAUGE WHEEL(FOR FRENCH) 74.
DECK & GAUGE WHEEL(EXCEPT FREN 75.
LIFT LINK 76.
PULLEY & BLADE (FOR FRENCH) 77.
PULLEY & BLADE (EXCEPT FRENCH) 78.
LABELS (FOR FRENCH) 79.
LABELS (EXCEPT FRENCH) 80.
Fig.1. CYLINDER BLOCK
Y00T2310
Y00T2310 1. CYLINDER BLOCK
(F)=
(E)=
(D)=
(C)=
(B)=
(A)=MA10-N
LEV. REF. PARTS NO. DESCRIPTION R I
Q'TY
(F) (D) (C) (B) (A) (E)
BLOCK ASSY, CYLINDER 705546-01561 1 1 1
STUD, CYL. HEAD 105430-01200 2 3 2
STUD, CYL. HEAD 121575-01200 2 3-1 R 2
(A=*)
BOLT, CYL. HEAD 121550-01200 2 4 2
NUT, CYL HEAD 121450-01220 2 5 2
PLUG M16 105425-01690 2 6 1
SEAL WASHER 16 43400-500490 2 7 1
PLUG, DRAIN 105430-01690 2 8 1
SEAL WASHER 24 43400-500570 2 9 1
SPRING PIN 6X10 22351-060010 2 10 1
PLUG 2X 8 27221-020080 2 11 1
PLUG 28 27233-280000 2 12 Z 1
(A=*)
HOUSING ASSY,BEARING 705430-02500 2 13 1
SEAL, OIL 103288-02220 3 15 1
GASKET 105430-02020 2 16 1
BOLT M 8X 18 PLATED 26116-080182 2 17 7
BOLT M 8X 20 PLATED 26116-080202 2 17-1 R 7
(A=*)
BOLT M 8X 20 26013-080202 2 17-2 R 7
(A=*)
SPRING WASHER 8 22217-080000 2 18 Z 7
(A=*)
COVER 105546-44410 2 19 1
GASKET 105430-44420 2 20 1
BOLT M 8X 32 PLATED 26106-080322 2 21 2
M GASKET, CYL. HEAD 105546-01330 2 23 1
GASKET, CYL. HEAD 105546-01330 1 23-1 1
LINER W/PACKING, CYL 705546-01900 1 24 1
O-RING, CYL, LINER 105546-01300 2 26 2
COVER, CYL. REAR 105430-01480 1 27 1
GASKET, REAR COVER 105430-01490 1 28 1
BOLT M 6X 12 PLATED 26106-060122 1 29 8
SHIM SET 105546-01800 1 30 1
BOLT M 6X 14 PLATED 26106-060142 1 31 4
NUT (M12) 104507-07920 1 32 1
STUD, LIFTER 105440-07940 1 33 1
WASHER 12 22117-120000 1 34 1
SUPPORT, DECOMP.WIRE 105546-03900 1 35 W 1
(A=E/#00295)
BOLT M10X 16 PLATED 26106-100162 1 36 W 1
(A=E/#00295)
(C)Copy Rights YANMAR CO.,LTD and YANMAR AGRICULTURAL EQUIPMENT CO.,LTD.
Fig.2. SIDE COVER
Y00T2310
Y00T2310 2. SIDE COVER
(F)=
(E)=
(D)=
(C)=
(B)=
(A)=MA10-N
LEV. REF. PARTS NO. DESCRIPTION R I
Q'TY
(F) (D) (C) (B) (A) (E)
COVER ASSY, SIDE 705546-01501-Z 1 1 1
PLUG 6X10 27225-060100 2 5 3
CAP, FILLER 105546-01750 2 6 1
O-RING 1A P-18.0 24311-000180 2 7 1
BREATHER ASSY 105546-03010 2 8 1
VALVE, CHECK 101158-03061 3 9 1
PLATE, SHELTER 105546-03080 3 10 1
RETAINER 101158-03111 3 11 1
SCREW M 4X 8 26557-040082 3 12 2
SCREW M 4X 8 26022-040082 3 12-1 R 2
(A=*)
SPRING WASHER 4 22217-040000 3 13 Z 2
(A=*)
GASKET 105430-03130 2 14 1
PIPE 23064-090490 2 15 1
BOLT M 6X 12 PLATED 26106-060122 2 16 4
CLAMP 12 124766-59050 2 17 1
ROTOR ASSY, LUB. OIL 104500-32150 2 18 1
COVER, LUB OIL PUMP 103338-32070 2 24 1
O-RING 103338-32570 2 25 1
BOLT M 6X 12 PLATED 26106-060122 2 26 3
LEVER ASSY, GOVERNOR 705546-61501 2 27 1
CONNECTOR 124240-66510 4 30 2
PIN 124240-66520 4 31 2
TAPER PIN 3X16 22322-030160 3 32 1
TAPER PIN 3X16 22322-030160 3 35 1
NEEDLE BEARING 104211-61520 2 36 2
SPACER 105425-61530 2 37 1
SEAL, OIL 105425-66540 2 38 1
HANDLE ASSY, REGULAT 705546-66531 2 39 1
TAPER PIN 3X18 22322-030180 3 43 1
TAPER PIN 3X18 22322-030180 3 44 1
O-RING 1A P-7.0 24311-000070 2 47 1
COVER 124240-01871 2 48 1
GASKET 124240-01882 2 49 1
WASHER 8 22117-080000 2 50 4
BOLT M 8X 18 PLATED 26106-080182 2 51 4
GASKET, COVER 105430-01410 1 52 1
BOLT M 6X 20 PLATED 26106-060202 1 53 10
BOLT M 6X 35 PLATED 26106-060352 1 54 3
CONNECTOR 105546-26150 1 55 Z 1
(A=E/#00396)
BOLT M 8X 25 PLATED 26106-080252 1 56 1
ELEMENT, LUB OIL 105430-35010 1 57 1
COVER 121256-03650 1 58 1
GASKET 121256-03660 1 59 1
BOLT M 8X 18 PLATED 26106-080182 1 60 2
(C)Copy Rights YANMAR CO.,LTD and YANMAR AGRICULTURAL EQUIPMENT CO.,LTD.
Fig.3. CYLINDER HEAD
Y00T2310
Y00T2310 3. CYLINDER HEAD
(F)=
(E)=
(D)=
(C)=
(B)=
(A)=MA10-N
LEV. REF. PARTS NO. DESCRIPTION R I
Q'TY
(F) (D) (C) (B) (A) (E)
HEAD ASSY, CYLINDER 705546-11700 1 1 1
VALVE, SUCTION 105430-11100 2 3 1
VALVE, EXHAUST 105430-11110 2 4 1
SPRING, VALVE 105430-11120 2 5 2
GUIDE, VALVE 105430-11160 2 6 2
RETAINER, SPRING 105430-11180 2 7 2
COTTER 105430-11190 2 8 4
PIN, PARALLEL 105430-11330 2 9 1
STUD, SUPPORT 128170-11350 2 10 1
NUT M10 26606-100002 2 11 1
COCK 104200-11920 2 12 1
COCK 105010-11920 2 12-1 N 1
(A=E/# 00692)
PLUG 22 27233-220000 2 13 1
SPRING PIN 4X10 22351-040010 2 14 1
PLUG PT 1/8 23873-010000 2 15 1
STUD M 8X 70 PLATED 26216-080702 2 16 2
NUT M 8 26366-080002 2 17 2
SUPPORT, ROCKER ARM 105546-11290 1 18 1
FLANGE 101147-11900 1 19 1
CHAMBER, FRONT 105546-11420 1 20 1
PIN 103338-11430 2 23 1
SPRING 124970-11470 2 24 2
GASKET, CHAMBER 101704-11450 1 25 1
GASKET 129331-11450 1 26 1
GASKET, CHAMBER 124970-11460 1 27 1
INSULATER 124970-11490 1 28 1
ARM, VALVE ROCKER 105430-11650 1 29 1
SCREW, VALVE 101158-11230 2 31 1
LOCK NUT M 8 PLATED 26756-080002 2 32 1
ARM, VALVE ROCKER 105430-11660 1 33 1
SCREW, VALVE 101158-11230 2 35 1
LOCK NUT M 8 PLATED 26756-080002 2 36 1
PLUG 124970-77800 1 37 1
(C)Copy Rights YANMAR CO.,LTD and YANMAR AGRICULTURAL EQUIPMENT CO.,LTD.
Fig.4. BONNET
Y00T2310
Y00T2310 4. BONNET
(F)=
(E)=
(D)=
(C)=
(B)=
(A)=MA10-N
LEV. REF. PARTS NO. DESCRIPTION R I
Q'TY
(F) (D) (C) (B) (A) (E)
BONNET ASSY, HEAD 705546-11520 1 1 1
SPRING 104200-03641 2 5 1
PARALLEL PIN 3X18 22312-030180 2 9 1
PARALLEL PIN 3X14 22312-030140 2 9-1 R 1
(A=*)
PARALLEL PIN 3X18 22312-030180 2 10 1
O-RING 1A P-7.0 24311-000070 2 11 1
GASKET, BONNET 105430-11310 1 12 1
CAP NUT M 8 26656-080002 1 13 1
WASHER 8, SEAL 43400-500410 1 14 1
WASHER 8 22137-080000 1 15 W 1
(A=*)
(C)Copy Rights YANMAR CO.,LTD and YANMAR AGRICULTURAL EQUIPMENT CO.,LTD.
Fig.5. AIR CLEANER & EXHAUST SILENCER
Y00T2310
Y00T2310 5. AIR CLEANER & EXHAUST SILENCER
(F)=
(E)=
(D)=
(C)=
(B)=
(A)=MA10-N
LEV. REF. PARTS NO. DESCRIPTION R I
Q'TY
(F) (D) (C) (B) (A) (E)
PIPE, AIR INTAKE 105546-12020 1 1 1
PIPE, AIR INTAKE 105546-12041 1 2 1
GASKET 105440-12050 1 3 1
CLEANER, AIR 124970-12500 1 4 1
PAN, DUCT 124970-12660 2 6 1
BAFFLE 124064-12670 2 7 1
RETAINER, ELEMENT 124970-12700 2 7-1 N 1
(A=*)
WING BOLT 124064-12680 2 8 1
ELEMENT, AIR CLEANER 171022-12530 2 9 1
ELEMENT, AIR CLEANER 121465-12510 2 9-1 R 1
(A=*)
WASHER 124064-12690 2 10 1
PIPE, SUC.EXTENSION 124969-12550 1 11 1
BOLT M 8X 20 PLATED 26106-080202 1 12 2
CLAMP 58 23010-058000 1 13 2
CLAMP 60 23000-060000 1 14 1
SILENCER 105546-13511 1 15 1
SILENCER 105546-13512 1 15-1 R 1
(A=*)
GASKET 105430-13200 1 16 1
PIPE, EXHAUST 105546-13570 1 17 1
CLAMP 124664-13580 1 18 1
WASHER 8 22117-080000 1 19 1
SPRING WASHER 8 22217-080000 1 20 1
BOLT M 8X 60 PLATED 26116-080602 1 21 1
NUT M 8 26716-080002 1 22 1
BOLT M 8X 20 PLATED 26116-080202 1 23 3
SPRING WASHER 8 22217-080000 1 24 3
(C)Copy Rights YANMAR CO.,LTD and YANMAR AGRICULTURAL EQUIPMENT CO.,LTD.
Fig.6. CAMSHAFT
Y00T2310
Y00T2310 6. CAMSHAFT
(F)=
(E)=
(D)=
(C)=
(B)=
(A)=MA10-N
LEV. REF. PARTS NO. DESCRIPTION R I
Q'TY
(F) (D) (C) (B) (A) (E)
CAMSHAFT 105430-14010 1 1 1
CAM, FUEL 104271-14090 1 2 1
GEAR, CAMSHAFT 105430-14100 1 3 1
TAPPET 105430-14200 1 4 2
ROD, PUSH 104200-14400 1 5 2
SPACER 105546-14900 1 6 1
NUT 104300-76460 1 7 1
KEY 5X 18 22512-050180 1 8 2
BALL BEARING 24101-060064 1 9 1
SCREW M 8X 12 26587-080122 1 10 1
(C)Copy Rights YANMAR CO.,LTD and YANMAR AGRICULTURAL EQUIPMENT CO.,LTD.
Fig.7. CRANKSHAFT & FLYWHEEL
Y00T2310
Y00T2310 7. CRANKSHAFT & FLYWHEEL
(F)=
(E)=
(D)=
(C)=
(B)=
(A)=MA10-N
LEV. REF. PARTS NO. DESCRIPTION R I
Q'TY
(F) (D) (C) (B) (A) (E)
CRANKSHAFT ASSY 705546-21700 1 1 1
BUSH 124950-21230 2 3 1
KEY 101400-76490 2 4 1
KEY 7X 18 22512-070180 2 5 1
KEY 10X 30 22512-100300 2 6 1
GEAR, CRANKSHAFT 105430-21210 1 7 1
NUT 105582-21210 1 8 1
FLANGE, MOUNTING 105546-21310 1 9 1
BOLT M 8X 16 PLATED 26106-080162 1 10 4
END NUT 106330-21530 1 11 1
FLYWHEEL W/RING GEAR 105546-21590 1 12 1
GEAR, RING 104211-21600 2 14 1
V-PULLEY 105546-21150 1 15 1
WASHER 105582-21940 1 16 1
BOLT 105582-21950 1 17 1
SPRING WASHER 12 22217-120000 1 18 1
BALL BEARING 160110-02310 1 19 1
SEAL, OIL 104211-76680 1 20 1
POINTER 105546-07300 1 21 1
SCREW M 6X 8 26557-060082 1 22 2
BALL BEARING 106300-02300 1 23 1
ROLLER BEARING 105540-02310 1 24 1
RETAINER 105430-02320 1 25 2
RETAINER 105430-02321 1 25-1 R 2
(A=*)
BOLT M 6X 10 PLATED 26116-060102 1 26 4
BOLT M 6X 10 PLATED 26116-060102 1 26-1 K 6
(A=*)
SCREW M 8X 12 26587-080122 1 27 1
(C)Copy Rights YANMAR CO.,LTD and YANMAR AGRICULTURAL EQUIPMENT CO.,LTD.
Fig.8. PISTON & CONNECTING ROD
Y00T2310
Y00T2310 8. PISTON & CONNECTING ROD
(F)=
(E)=
(D)=
(C)=
(B)=
(A)=MA10-N
LEV. REF. PARTS NO. DESCRIPTION R I
Q'TY
(F) (D) (C) (B) (A) (E)
PISTON W/RINGS 105530-22090 1 1 1
RING SET 705546-22500 2 3 1
RING SET 705546-22501 2 3-1 N 1
(A=E/# 00295)
PIN, PISTON 103338-22300 1 7 1
CIRCLIP 103338-22400 1 8 2
ROD ASSY, CONNECTING 705430-23100 1 9 1
BUSH, PISTON PIN 103338-23100 2 11 1
BOLT, ROD 104500-23201 2 12 2
BEARING, CRANKPIN 105430-23300 2 13 1
1 BEARING,CRANKPIN(.25 105440-23350 1 14 1
(C)Copy Rights YANMAR CO.,LTD and YANMAR AGRICULTURAL EQUIPMENT CO.,LTD.
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Yanmar YM12, YM14 Tractor Parts Manual
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Description
This is a highly detailed factory parts manual for the Yanmar YM12, YM14 Tractor. The manual includes detailed illustrations and step-by-step instructions, making it useful for both do-it-yourself enthusiasts and experienced mechanics. It provides comprehensive guidance for the complete disassembly of the machine, with hundreds of photos and illustrations to assist in each service and repair procedure.
The manual covers the following:
- ENGINE(MA10-N)
- CYLINDER BLOCK
- SIDE COVER
- CYLINDER HEAD
- BONNET
- AIR CLEANER & EXHAUST SILENCER
- ... (and more)
- ENGINE(2T75U-N)
- CYLINDER BLOCK
- GEAR HOUSING
- CYLINDER HEAD
- BONNET
- AIR CLEANER
- ... (and more)
- CHASSIS
- THROTTLE
- FUEL TANK
- FRAME & FRONT AXLE(FOR YM12)
- ... (and more)
- MOWER (BM-42)
- DECK & GAUGE WHEEL(FOR FRENCH)
- DECK & GAUGE WHEEL(EXCEPT FRENCH)
- LIFT LINK
- ... (and more)
- MOWER (BM-48)
- DECK & GAUGE WHEEL(FOR FRENCH)
- DECK & GAUGE WHEEL(EXCEPT FRENCH)
- LIFT LINK
- ... (and more)
The manual comes in PDF format, compatible with all versions of Windows and Mac. It requires Adobe Reader and WinZip for access. There's no waiting time, and all pages are printable, making it a cost-effective resource for vehicle maintenance.
