| Item | Part No. | Part Name | Qty | Serial No. |
| 23B-61-43100 | VALVE ASS'Y,PILOT CHECK | 4001- | ||
| 1 | 235-61-13710 | BODY | 4001- | |
| 2 | 235-61-13720 | PLUG | 4001- | |
| 3 | 07000-12014 | O-RING | 4001- | |
| 4 | 07001-02014 | RING,BACK-UP | 4001- | |
| 5 | 07002-12434 | O-RING | 4001- | |
| 235-61-14300 | VALVE ASS'Y | 4001- | ||
| 6 | \6\ | SLEEVE | 4001- | |
| 235-61-11400 | VALVE ASS'Y | 4001- | ||
| 6 | \6\ | SLEEVE | 4001- | |
| 7 | 235-61-11140 | PLUG | 4001- | |
| 8 | 235-61-11150 | SPRING | 4001- | |
| 9 | 235-61-14310 | VALVE | 4001- | |
| 10 | 07000-12014 | O-RING | 4001- | |
| 11 | 07001-12014 | RING,BACK-UP | 4001- | |
| 12 | 07002-11423 | O-RING | 4001- | |
| 13 | 07002-12434 | O-RING | 4001- | |
| 235-61-14350 | VALVE ASS'Y | 4001- | ||
| 14 | \6\ | SLEEVE | 4001- | |
| 15 | 235-61-11140 | PLUG | 4001- | |
| 16 | 235-61-11150 | SPRING | 4001- | |
| 17 | \6\ | VALVE | 4001- | |
| 18 | 07000-12014 | O-RING | 4001- | |
| 19 | 07001-12014 | RING,BACK-UP | 4001- | |
| 20 | 07002-11423 | O-RING | 4001- | |
| 21 | 07002-12434 | O-RING | 4001- | |
| 22 | \6\ | PISTON | 4001- |