| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | 22B-30-13110 | ROD | 4501- | |
| 2 | 07155-00615 | RING | 4501- | |
| 3 | 09370-00060 | U-PACKING | 4501- | |
| 4 | 04064-03515 | RING | 4501- | |
| 5 | 22B-30-13120 | CYLINDER | 4501- | |
| 6 | 707-56-60540 | SEAL | 4501- | |
| 7 | 22B-30-11240 | SPRING | 4501- | |
| 8 | 22B-30-12230 | PILOT | 4501- | |
| 9 | 20X-30-22220 | NUT | 4501- | |
| 10 | 203-30-42260 | VALVE | 4501- | |
| 11 | 07020-00900 | FITTING | 4501- | |
| 12 | 201-30-52280 | SEAT | 4501- | |
| 13 | 203-30-66260 | LOCK | 4501- | |
| 14 | 01010-80830 | BOLT | 4501- | |
| 15 | 01643-30823 | WASHER | 4501- | |
| 16 | 07177-06030 | BUSHING | 4501- | |
| 17 | 04077-00075 | RING | 4501- | |
| 18 | 01010-81475 | BOLT | 4501- | |
| 19 | 01643-31445 | WASHER | 4501- |