| Item | Part No. | Part Name | Qty | Serial No. |
| \0.99 | (22K-01-31101) | ENGINE, ASSEMBLY | | |
| 1 | YM119717-21700 | CAMSHAFT, ASSEMBLY | | |
| 2 | YM129100-01580 | PIN, DOWEL | | |
| 5 | YM22512-040120 | KEY | | |
| 6 | YM119717-21200 | GEAR, CRANKSHAFT | | |
| 8 | YM119636-21580 | FLYWHEEL, ASSEMBLY | | |
| 11 | YM119865-21600 | GEAR, RING | | |
| 12 | YM119717-21650 | PUMP, CRANK SHAFT | | |
| 13 | YM119621-21681 | BOLT, FLANGED | | |
| 14 | YM119620-21941 | WASHER | | |
| 15 | YM119717-22080 | PISTON ASSEMBLY, STANDARD | | |
| 17 | YM119717-22500 | PISTON RING ASSEMBLY, STANDARD | | |
| 21 | YM119717-22300 | PIN | | |
| 22 | YM22252-000220 | RING | | |
| 23 | YM119717-23000 | CONNECTING ROD, ASSEMBLY | | |
| 27 | YM119717-23910 | BUSHING | | |
| 28 | YM119717-23200 | BOLT | | |
| 29 | YM119717-23600 | METAL | | |
| 31 | YM119717-22090 | PISTON ASSEMBLY, OS=0.25 | | |
| 33 | YM119717-22550 | PISTON RING ASSEMBLY, OS=0.25 | | |
| 37 | YM119717-23610 | METAL, US=0.25 | | |
| 39 | YM121111-21501 | BOLT | | |
