| Item | Part No. | Part Name | Qty | Serial No. |
| 235-61-12300 | VALVE ASS'Y | 4001-4500 | ||
| 1 | 235-61-11110 | BODY | 4001-@ | |
| 235-61-11400 | VALVE ASS'Y | 4001-4500 | ||
| 2 | \6\ | SLEEVE | 4001-@ | |
| 3 | 07000-12014 | O-RING | 4001-@ | |
| 4 | 07001-02014 | RING | 4001-@ | |
| 5 | \6\ | VALVE | 4001-4500 | |
| 6 | 235-61-11150 | SPRING | 4001-@ | |
| 7 | 235-61-11140 | PLUG | 4001-@ | |
| 8 | 07002-11423 | O-RING | 4001-@ | |
| 9 | 07002-12434 | O-RING | 4001-@ | |
| 10 | 235-61-11220 | PISTON | 4001-@ | |
| 11 | 235-61-11210 | PLUG | 4001-@ | |
| 12 | 235-61-11230 | O-RING | 4001-4500 | |
| 13 | 07002-12434 | O-RING | 4001-@ |