| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | 103-12-31111 | COVER | 78604- | |
| 2 | 103-12-21121 | GASKET | 78604- | |
| 3 | 01010-81025 | BOLT | 78604- | |
| 4 | 01602-21030 | WASHER | 78604- | |
| 5 | 01010-81075 | BOLT | 78604- | |
| 6 | 01602-21030 | WASHER | 78604- | |
| 7 | 07043-01019 | PLUG | 78604-81987 | |
| 8 | 07042-20211 | PLUG | 78604- | |
| 9 | 103-12-22110 | SHAFT | 78604- | |
| 10 | 103-12-12201 | DAMPER | 78604- | |
| 11 | 01010-80816 | BOLT | 78604- | |
| 12 | 01602-20825 | WASHER | 78604- | |
| 13 | 103-12-12150 | BOLT | 78604- | |
| 14 | 01602-01030 | WASHER | 78604- | |
| 15 | 06000-06006 | BEARING | 78604- | |
| 16 | 04064-03015 | RING | 78604- | |
| 17 | 04065-05520 | RING | 78604- | |
| 18 | 103-12-12130 | SEAL | 78604- | |
| 19 | 103-12-22130 | COUPLING | 78604- | |
| 20 | 07046-03520 | PLUG | 78604- | |
| 21 | 07030-00252 | BREATHER | 81988- | |
| 22 | 104-12-41110 | EXTENSION | 81988- | |
| 23 | 01010-80816 | BOLT | 81988- | |
| 24 | 01643-30823 | WASHER | 81988- | |
| 25 | 07286-01615 | HOSE | 81995- | |
| 25 | 07286-01616 | HOSE | 81988-81994 | |
| 26 | 07285-00200 | CLIP | 81988- | |
| 27 | 104-12-41120 | ELBOW | 81988- |