| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | 21M-38-21510 | Case | 80001- | |
| 2 | 21M-38-21121 | Case | 80001- | |
| 3 | 21M-38-11140 | Gasket | 80001- | |
| 4 | 01010-81240 | Bolt | 80001- | |
| 5 | 01643-31232 | Washer | 80001- | |
| 6 | 04020-01434 | Pin, Dowel | 80001- | |
| 6 | 6693-22-5600 | Valve Assembly | 80001- | |
| 7 | Body | 80001- | ||
| 8 | 6693-22-5620 | Valve | 80001- | |
| 9 | 07040-02412 | Plug | 80001- | |
| 10 | 04020-00514 | Pin, Dowel | 80001- | |
| 11 | 07000-E3028 | O-ring | 80001- | |
| 12 | 01010-81030 | Bolt | 80001- | |
| 13 | 01643-31032 | Washer | 80001- | |
| 14 | 07030-03034 | Breather | 80001- | |
| 15 | 07005-03016 | Seal, Washer | 80001- | |
| 16 | 21M-38-21340 | Gear | 80001- | |
| 17 | 06030-06224 | Bearing | 80001- | |
| 18 | 21M-38-11570 | Bearing | 80001- | |
| 19 | 04064-09530 | Ring, Snap | 80001- | |
| 20 | 04071-00170 | Ring, Snap | 80001- | |
| 21 | 21M-38-11350 | Gear | 80001- | |
| 22 | 06030-06219 | Bearing | 80001- | |
| 23 | 21M-38-11410 | Seal | 80001- | |
| 24 | 209-38-11270 | Nipple | 80001- |