121250-03740 SHAFT, DECOMP.B — YANMAR
66
The part position is highlighted in red on the diagram
- Part number: 121250-03740
- Manufacturer: Yanmar
- Name: SHAFT, DECOMP.B
- Weight: 40 g
- Length: 100 mm
- Width: 40 mm
- Height: 20 mm
The diagram shows the assembly “Cylinder head & bonnet” of the Yanmar 3T90LE engine.
Where part 121250-03740 is used
Yanmar part 121250-03740 is used in 4 engine models. Assembly: cylinder head & bonnet.
| Engine assembly | Diagram pos. | Qty | Engine models | Catalogue notes |
|---|---|---|---|---|
| Cylinder head & bonnet | 66 | 1 |
Other parts of the “Cylinder head & bonnet” assembly, Yanmar 3T90LE
- 1721400-11700Head assy, cylinder1 pcs
- 1-1721400-11701Head assy, cylinder1 pcs
- 2121400-11000Head assy, cylinder1 pcs
- 3121400-11080Seat, intake valve3 pcs
- 4124700-11090Seat, exhaust valve3 pcs
- 4-1124770-11090Seat, exhaust valve3 pcs
- 5124450-11160Guide, valve3 pcs
- 5-1124450-11161Guide, valve3 pcs
- 5-2124450-11800Guide, valve3 pcs
- 5-3120130-11160Guide, valve3 pcs
- 6124450-11170Guide, valve3 pcs
- 6-1124450-11171Guide, valve3 pcs
- 6-2124450-11810Guide, valve3 pcs
- 6-3129150-11170Guide, valve3 pcs
- 7121400-11120Spring, valve6 pcs
- 7-1121400-11121Spring, valve6 pcs
- 7-2124772-11120Spring, valve6 pcs
- 8121400-11101Valve, intake3 pcs
- 9121400-11110Valve, exhaust3 pcs
- 10103338-11180Retainer, spring6 pcs
- 11103338-11190Cotter6 pcs
- 12124460-11270Nut, M123 pcs
- 13121400-11340Seal, valve stem6 pcs
- 14104700-11350Stud3 pcs
- 15121250-11550Bolt2 pcs
- 16124450-11671Cover, cylinder head1 pcs
- 17124450-11681Gasket1 pcs
- 18121250-13530Bolt6 pcs
- 1922351-060014Pin, spring 6.0X143 pcs
- 19-122351-060012Pin, spring 6.0X123 pcs
- 2023873-020000Plug, R023 pcs
- 20-123871-020000Plug, R023 pcs
- 2123873-040000Plug, R042 pcs
- 21-123871-040000Plug, R042 pcs
- 2226116-080142Bolt m 8x 14 plated3 pcs
- 22-126106-080102Bolt, M8X 10 plated3 pcs
- 2326116-080162Bolt, M8X 16 plated1 pcs
- 23-126106-080142Bolt, M8X 14 plated1 pcs
- 2426216-080502Stud, M8X 506 pcs
- 2526716-080002Nut, M814 pcs
- 25-226366-080002Nut, M88 pcs
- 2626756-080002Nut, lock M86 pcs
- 27124772-11250Support3 pcs
- 2924190-060001Ball, steel 3/163 pcs
- 29-124190-060002Ball, steel 3/163 pcs
- 30721250-11650Arm assy, rocker2 pcs
- 30-1121250-11620Arm, valve rocker2 pcs
- 31721250-11680Arm assy, rocker1 pcs
- 31-1121250-11630Arm, valve rocker1 pcs
- 32721250-11660Arm assy, rocker2 pcs
- 32-1121250-11640Arm, valve rocker2 pcs
- 33721250-11670Arm assy, rocker1 pcs
- 33-1121250-11650Arm, valve rocker1 pcs
- 39101158-11230Screw, valve adjust6 pcs
- 39-1111100-11230Screw, valve adjust6 pcs
- 41121400-11420Chamber3 pcs
- 43103338-11430Pin3 pcs
- 44104900-11410Chamber3 pcs
- 45104900-11450Gasket, chamber6 pcs
- 46103854-11490Insulator3 pcs
- 47124450-11290Retainer3 pcs
- 48104511-11370Cap, valve6 pcs
- 49173400-11900Flange3 pcs
- 5022137-080000Washer, 85 pcs
- 5122217-080000Washer, spring 812 pcs
- 5226116-080222Bolt, M8X 22 plated2 pcs
- 5324311-000140O-ring, 1AP14.03 pcs
- 5424311-000320O-ring, 1AP32.01 pcs
- 55124460-11360Cap3 pcs
- 56121256-03660Gasket1 pcs
- 56-124321-000350O-ring, 1AG35.01 pcs
- 56-2121420-01760O-ring1 pcs
- 57124722-11730Cover1 pcs
- 57-1124160-01750Cover1 pcs
- 57-2124160-01751Cover, filler1 pcs
- 58121400-11740Pipe1 pcs
- 59721400-11520Bonnet assy, head1 pcs
- 59-1721400-11521Bonnet assy, head1 pcs
- 61121250-03610Shaft, decompression3 pcs
- 62124250-03630Screw3 pcs
- 62-1120220-03660Screw3 pcs
- 63104200-03641Spring,decompression3 pcs
- 64124460-03650Cover2 pcs
- 65124460-03662Gasket2 pcs
- 65-1124460-03663Gasket2 pcs
- 67121250-03751Lever, decompression2 pcs
- 67-1121462-03740Lever, decompression2 pcs
- 68121400-03760Connector1 pcs
- 69121250-03770Collar3 pcs
- 70121250-03782Retainer, wire1 pcs
- 70-1121250-03783Retainer, inner wire1 pcs
- 7122117-050000Washer, 53 pcs
- 7222117-060000Washer, 63 pcs
- 7322312-030250Pin, parallel M3X253 pcs
- 73-1124250-03640Screw3 pcs
- 7424311-000070O-ring, 1AP7.03 pcs
- 7526116-060102Bolt, M6X 10 plated4 pcs
- 75-126106-060102Bolt, M6X 10 plated4 pcs
- 7626117-050088Bolt m 5x 8 plated1 pcs
- 76-126116-050088Bolt m 5x 8 plated1 pcs
- 7726557-050162Screw, M5X163 pcs
- 7826716-060002Nut, M64 pcs
- 78-226366-060002Nut, M63 pcs
- 7926756-050002Nut, lock M56 pcs
- 80-122272-000060Ring, e- 61 pcs
- 81124736-07900Lifter1 pcs
- 82121400-07910Lifter1 pcs
- 83124450-44610Nut, lock1 pcs
- 8426116-080182Bolt, M8X 18 plated2 pcs
- 84-126116-080122Bolt, M8X 12 plated2 pcs
- 84-226106-080122Bolt, M8X 12 plated2 pcs