| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | 124-30-54121 | CYLINDER | B20001- | |
| 2 | 07177-06030 | BUSHING | B20001- | |
| 3 | 21K-30-24141 | SPRING | B20001- | |
| 4 | 21K-30-24130 | PILOT | B20001- | |
| 5 | 203-30-34220 | NUT | B20001- | |
| 6 | 203-30-42260 | VALVE | B20001- | |
| 7 | 07020-00900 | FITTING | B20001- | |
| 8 | 124-30-54130 | LOCK | B20001- | |
| 9 | 201-30-52280 | SEAT | B20001- | |
| 10 | 01010-80830 | BOLT | B20001- | |
| 11 | 01643-30823 | WASHER | B20001- | |
| 12 | 144-30-14340 | SEAL | B20001- | |
| 13 | 144-30-14350 | SPACER | B20001- | |
| 14 | 04065-07525 | RING | B20001- | |
| 15 | 09370-00060 | U-PACKING | B20001- | |
| 16 | 07155-00615 | RING | B20001- | |
| 17 | 04064-03515 | RING | B20001- | |
| 18 | 124-30-54112 | ROD | B20001- | |
| 19 | 124-30-54150 | COVER (WELDED) | B20001- | |
| 20 | 07049-01215 | PLUG | B20001- | |
| 21 | 01010-82080 | BOLT | B20001- | |
| 22 | 01643-32060 | WASHER | B20001- |