| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | 124-22-51270 | CASE | B20001- | |
| 2 | 07049-02430 | PLUG | B20001- | |
| 3 | 124-22-55130 | COVER | B20001-B20500 | |
| 4 | 01010-81225 | BOLT | B20001-B20500 | |
| 5 | 01643-31232 | WASHER | B20001-B20500 | |
| 6 | 07000-73035 | O-RING | B20001-B20500 | |
| 7 | 07044-13620 | PLUG | B20001- | |
| 8 | 07002-33634 | O-RING | B20001- | |
| 9 | 124-22-56115 | COVER | B20501- | |
| 124-22-56114 | COVER | B20001-B20500 | ||
| 10 | 07012-00038 | SEAL | B20001- | |
| 11 | 154-21-11830 | NIPPLE | B20501- | |
| 124-22-56120 | NIPPLE | B20001-B20500 | ||
| 12 | 07260-21456 | HOSE | B20001-B20500 | |
| 13 | 07281-00259 | CLAMP | B20001-B20500 | |
| 14 | 124-22-56130 | EXTENSION | B20001-B20500 | |
| 15 | 07030-00252 | BREATHER | B20001- | |
| 16 | 01010-81660 | BOLT | B20001- | |
| 17 | 01010-81665 | BOLT | B20001- | |
| 18 | 01010-81665 | BOLT | B20501- | |
| 01010-81695 | BOLT | B20001-B20500 | ||
| 19 | 01010-81675 | BOLT | B20001- | |
| 20 | 01011-51630 | BOLT | B20001- | |
| 21 | 176-54-11760 | SPACER | B20001-B20500 | |
| 22 | 01643-31645 | WASHER | B20001- | |
| 23 | 04020-01638 | PIN | B20001- |