| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | 23B-25-32310 | CASE,R.H. | 4001- | |
| 2 | 23A-23-11161 | COVER | 4001- | |
| 3 | 238-23-16132 | GASKET | 4001- | |
| 4 | 23A-25-31220 | COVER | 4001- | |
| 5 | 01010-61230 | BOLT | 4001- | |
| 6 | 01643-31232 | WASHER | 4001- | |
| 7 | 07040-12412 | PLUG | 4001- | |
| 8 | 07002-12434 | O-RING | 4001- | |
| 9 | 238-23-11130 | COVER | 4001- | |
| 10 | 232-25-51770 | COVER | 4001- | |
| 11 | 238-25-16760 | COVER | 4001- | |
| 12 | 238-23-11121 | GASKET | 4001- | |
| 13 | 01010-61230 | BOLT | 4001- | |
| 14 | 01643-31232 | WASHER | 4001- | |
| 15 | 07030-00252 | BREATHER | 4001- | |
| 16 | 07044-12412 | PLUG | 4001- | |
| 17 | 07002-12434 | O-RING | 4001- |