| Item | Part No. | Part Name | Qty | Serial No. |
| 20Y-62-21800 | VALVE ASSEMBLY - S/N A83001-A85000 | | |
| | OR | | |
| 20Y-62-21801 | VALVE ASSEMBLY - S/N A85001 AND UP | | |
| 1 | 20Y-62-21572 | BLOCK - S/N A83001-A85000 | | |
| | OR | | |
| 1 | 20Y-62-21573 | BLOCK - S/N A85001 AND UP | | |
| 2 | 20Y-60-22330 | POPPET - S/N A83001-A85000 | | |
| | OR | | |
| 2 | 20Y-60-22331 | POPPET - S/N A85001 AND UP | | |
| 3 | 20Y-60-11530 | SPRING | | |
| 4 | 20Y-60-22180 | PLUG - S/N A83001-A85000 | | |
| | OR | | |
| 4 | 20Y-60-22181 | PLUG - S/N A85001 AND UP | | |
| 5 | 07002-15234 | O-RING - S/N A83001-A85000 | | |
| | OR | | |
| 5 | 07002-12060 | O-RING - S/N A85001 AND UP | | |
| N/I | 01010-81030 | BOLT - S/N A85001 AND UP | | |
| N/I | 01643-31032 | WASHER - S/N A85001 AND UP | | |
| 20Y-60-22282 | VALVE ASSEMBLY | | |
| 6 | 205-60-71290 | COLLAR | | |
| 7 | 20Y-60-22311 | COLLAR | | |
| 8 | 20Y-60-22320 | HOLDER | | |
| 9 | 205-60-51360 | SPRING | | |
| 10 | 01580-00806 | NUT | | |
| 11 | 04050-02015 | PIN | | |
| 12 | 20Y-62-21590 | COVER | | |
| 13 | 07000-02055 | O-RING | | |
| 14 | 01010-81230 | BOLT | | |
| 15 | 01643-31232 | WASHER | | |
