| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | 20X-01-21120 | COUPLING | 28001- | |
| 2 | 01010-51245 | BOLT | 28001- | |
| 3 | 01643-31232 | WASHER | 28001- | |
| 4 | 20X-01-21130 | SHAFT | 28001- | |
| 5 | 06045-06010 | BEARING | 28001- | |
| 6 | 04064-05020 | RING,SNAP | 28001- | |
| 7 | 04065-08025 | RING,SNAP | 28001- | |
| 8 | 20X-01-21110 | COVER | 28001- | |
| 9 | 07030-03034 | BREATHER | 28001- | |
| 10 | 07005-03016 | GASKET | 28001- | |
| 11 | 07042-30108 | PLUG | 28001- | |
| 12 | 01010-51030 | BOLT | 28001- | |
| 13 | 01010-51035 | BOLT | 28001- | |
| 14 | 01643-31032 | WASHER | 28001- |