| Item | Part No. | Part Name | Qty | Serial No. |
| 14X-49-21100 | VALVE ASS'Y | 4001- | ||
| 1 | 14X-49-23110 | VALVE BODY | 4001- | |
| 2 | 14X-49-13120 | SPOOL | 4001- | |
| 3 | 14X-40-11390 | SPRING | 4001- | |
| 4 | 14Z-40-11350 | SHIM¤ 0.05MM | 4001- | |
| 5 | 22W-75-18880 | SLEEVE | 4001- | |
| 6 | 22W-75-18890 | VALVE | 4001- | |
| 7 | 125-15-15290 | SPRING | 4001- | |
| 8 | 14X-40-11251 | PLUG | 4001- | |
| 9 | 07002-32434 | O-RING | 4001- | |
| 10 | 07040-12412 | PLUG | 4001- | |
| 11 | 07002-32434 | O-RING | 4001- | |
| 12 | 14X-49-13130 | GASKET | 4001- | |
| 13 | 01010-80870 | BOLT | 4001- | |
| 14 | 01643-30823 | WASHER | 4001- |