| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | 21K-30-24110 | YOKE | 3001- | |
| 2 | 21K-30-21421 | CYLINDER | 3687- | |
| 2 | 21K-30-21420 | CYLINDER | 3001-3686 | |
| 3 | 21K-30-24130 | PILOT | 3001- | |
| 4 | 21K-30-24140 | SPRING,RECOIL | 3001- | |
| 5 | 203-30-34220 | NUT | 3001- | |
| 6 | 203-30-42251 | LOCK | 3687- | |
| 6 | 203-30-42250 | LOCK | 3001-3686 | |
| 6A | 201-30-52280 | SEAT | 3687- | |
| 7 | 01010-50830 | BOLT | 3687- | |
| 7 | 01010-51020 | BOLT | 3001-3686 | |
| 8 | 01643-30823 | WASHER | 3687- | |
| 8 | 01643-31032 | WASHER | 3001-3686 | |
| 9 | 203-30-34240 | CAP | 3001-3686 | |
| 10 | 203-30-42260 | VALVE | 3687- | |
| 10 | 201-30-14280 | LUBRICATOR | 3001-3686 | |
| 11 | 07020-00900 | FITTING,GREASE | 3001- | |
| 12 | 203-30-42220 | PISTON | 3001- | |
| 13 | 07155-00720 | RING,WEAR | 3001- | |
| 14 | 09370-00070 | U-PACKING | 3001- | |
| 15 | 04064-04518 | RING,SNAP | 3001- | |
| 16 | 07000-05070 | O-RING | 3001- | |
| 17 | 01010-51685 | BOLT | 3687- | |
| 17 | 01010-51470 | BOLT | 3001-3686 | |
| 18 | 01643-31645 | WASHER | 3687- | |
| 18 | 01643-31445 | WASHER | 3001-3686 |