| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | YM129100-25061 | SHAFT | 8478- | |
| YM129150-25101 | IDLER GEAR ASS'Y | 8478- | ||
| 2 | \6\ | GEAR,IDLER | 8478- | |
| 3 | YM129150-25920 | BUSHING | 8478- | |
| 4 | YM26106-080452 | BOLT | 8478- | |
| 5 | YM129150-25930 | GEAR | 8478- | |
| YM129208-54500 | FLANGE ASS'Y | 8478- | ||
| 6 | \6\ | FLANGE | 8478- | |
| 7 | YM22217-120000 | WASHER,SPRING | 8478- | |
| 8 | YM26716-120002 | NUT | 8478- | |
| 9 | YM129150-25301 | BOLT | 8478- |