| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | 20T-30-82130 | SPRING,RECOIL | 12800- | |
| 2 | 20T-30-82121 | CYLINDER | 12800- | |
| 3 | 20T-30-82171 | BRACKET | 12800- | |
| 4 | 20T-30-82141 | NUT | 12801- | |
| 20T-30-82140 | NUT | 12800-12800 | ||
| 5 | 20T-30-82151 | BOLT | 12801- | |
| 20T-30-82150 | PLUG | 12800-12800 | ||
| 5A | 01643-30823 | WASHER | 12801- | |
| 6 | 20M-30-31240 | VALVE | 12800- | |
| 7 | 07020-00900 | FITTING,GREASE | 12800- | |
| 8 | 20T-30-82190 | ROD | 12800- | |
| 9 | 201-30-24170 | SPACER | 12800- | |
| 10 | 04065-05220 | RING,SNAP | 12800- | |
| 11 | 07016-00407 | SEAL | 12800- | |
| 12 | 07000-13040 | O-RING | 12800- | |
| 13 | 20R-30-21550 | RING | 12800- |