| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | (\8\707-01-XX220) | CYLINDER GROUP | 21222- | |
| (\8\22U-63-X9330) | CYLINDER GROUP | 20001-21221 | ||
| 2 | 07378-10600 | HEAD | 20001- | |
| 3 | 07000-13025 | O-RING | 20001- | |
| 4 | 07371-30640 | FLANGE | 20001- | |
| 5 | 07372-21035 | BOLT | 20001- | |
| 6 | 01643-51032 | WASHER | 20001- |