| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | YM719811-21700 | CRANKSHAFT ASS'Y | 00501- | |
| 2 | YM129150-21200 | GEAR,CRANK | 00501- | |
| 3 | YM22512-070140 | KEY | 00501- | |
| 4 | YM129100-01580 | PIN | 00501- | |
| 5 | YM22351-040010 | PIN,SPRING | 00501- | |
| 6 | YM171301-21650 | PULLEY,CRANK | 00501- | |
| 7 | YM129795-21661 | WASHER | 00501- | |
| 8 | YM121850-21680 | BOLT | 00501- |