| 1 | YM129900-21000 | CRANKSHAFT | |
| 3 | YM129900-21200 | GEAR | |
| 4 | YM121850-21290 | PEG | |
| 5 | YM121850-21920 | PEG | |
| 6 | YM22512-070140 | WOODRUFF KEY | |
| 7 | YM129900-21660 | PULLEY | |
| 8 | YM129900-21640 | PLAIN WASHER | |
| 9 | YM121850-21680 | BOLT | |
| 10 | YM121850-21130 | SCREW | |
| 11 | YM129900-21580 | FLYWHEEL | |
| 13 | YM129900-21600 | RING GEAR | |
| 14 | YM129900-22080 | PISTON | |
| 16 | YM129901-22050 | PISTON RING KIT | |
| 20 | YM120130-22301 | PISTON PIN | |
| 21 | YM22252-000300 | SNAP RING | |
| 22 | YM129900-23000 | CONNECTING ROD | |
| 25 | YM129900-23910 | BUSHING | |
| 26 | YM129900-23200 | SCREW | |
| 27 | YM129900-23600 | CONROD BEARING | |
| 29 | YM129900-23610 | CONROD BEARING | |
| 31 | YM129900-22900 | PISTON ASSEMBLY | |
| 33 | YM129901-22950 | PISTON RING SET |
