| Item | Part No. | Part Name | Qty | Serial No. |
| YM171058-26000 | GEAR ASS'Y | 01001- | ||
| 1 | YM171058-26050 | SUPPORT | 01001- | |
| 2 | YM129335-26400 | SHAFT | 01001- | |
| 3 | YM121023-26200 | GEAR | 01001- | |
| 4 | YM22512-070120 | KEY | 01001- | |
| 5 | YM121023-26410 | NUT | 01001- | |
| 6 | YM22252-000550 | RING | 01001- | |
| 7 | YM24107-060064 | BEARING | 01001- | |
| 8 | YM121023-26420 | SPACER | 01001- | |
| 9 | YM22242-000290 | RING | 01001- | |
| 10 | YM124240-01882 | GASKET | 01001- | |
| 11 | YM26216-080222 | STUD | 01001- | |
| 12 | YM194990-22140 | NUT | 01001- |