| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | YM129902-21000 | CRANKSHAFT | ||
| 2 | YM129900-21200 | GEAR | ||
| 3 | YM121850-21290 | PEG | ||
| 4 | YM121850-21920 | PEG | ||
| 5 | YM22512-070140 | WOODRUFF KEY | ||
| 6 | YM129944-21650 | PULLEY | ||
| 7 | YM24341-000530 | O-RING | ||
| 8 | YM129960-21640 | PLAIN WASHER | ||
| 9 | YM129916-21610 | BOLT | ||
| 10 | YM121850-21130 | SCREW | ||
| 11 | YM129902-21580 | FLYWHEEL | ||
| 12 | YM127410-21480 | RING GEAR | ||
| 13 | YM129907-22090 | PISTON ASSEMBLY | ||
| 14 | YM129907-22050 | PISTON RING KIT | ||
| 15 | YM729907-22910 | PISTON ASSEMBLY | ||
| 16 | YM729907-22950 | PISTON RING KIT | ||
| 17 | YM120130-22301 | PISTON PIN | ||
| 18 | YM22252-000300 | SNAP RING | ||
| 19 | YM129900-23000 | CONNECTING ROD | ||
| 20 | YM129900-23910 | BUSHING | ||
| 21 | YM129900-23200 | SCREW | ||
| 22 | YM129900-23600 | CONROD BEARING | ||
| 23 | YM129900-23610 | CONROD BEARING |