| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | 201-30-72321 | CYLINDER | 47639-52373 | |
| 201-30-72320 | CYLINDER | 45001-47638 | ||
| 2 | 20X-30-22230 | PILOT | 45001-52373 | |
| 3 | 201-30-62310 | SPRING,RECOIL | 45001-52373 | |
| 4 | 21W-30-12630 | NUT | 47639-52373 | |
| 20X-30-22220 | NUT | 45001-47638 | ||
| 5 | 21W-30-12640 | LOCK | 47639-52373 | |
| 201-30-52270 | LOCK | 45001-47638 | ||
| 6 | 01010-50830 | BOLT | 45001-52373 | |
| 7 | 01643-30823 | WASHER | 45001-52373 | |
| 8 | 201-30-52280 | SEAT | 45001-52373 | |
| 9 | 203-30-42260 | VALVE | 45001-52373 | |
| 10 | 07020-00900 | FITTING,GREASE | 45001-52373 | |
| 11 | 07155-00410 | RING,WEAR | 45001-52373 | |
| 12 | 09370-00040 | U-PACKING | 45001-52373 | |
| 13 | 04064-02512 | RING,SNAP | 45001-52373 | |
| 14 | 07000-03040 | O-RING | 45001-52373 | |
| 15 | 201-30-72311 | YOKE | 47639-52373 | |
| 201-30-72310 | YOKE | 45001-47638 | ||
| 16 | 01010-51470 | BOLT | 47639-52373 | |
| 01010-51465 | BOLT | 45001-47638 | ||
| 17 | 01643-31445 | WASHER | 45001-52373 |