| Item | Part No. | Part Name | Qty | Serial No. |
| 144-49-00050 | RELIEF VALVE ASS'Y | 50001- | ||
| 1 | \6\ | BODY | 50001- | |
| 2 | 07040-10807 | PLUG | 50001- | |
| 3 | 07002-00823 | O-RING | 50001- | |
| 4 | 144-49-16170 | SPOOL,RELIEF | 50001- | |
| 5 | 104-15-25280 | SPRING | 50001- | |
| 6 | 104-15-25290 | SPRING¤ (L= 62.0) | 50001- | |
| 7 | 104-15-25260 | SPACER | 50001- | |
| 8 | 113-15-00710 | SHIM KIT | 50001- | |
| \6\ | SHIM¤ 0.2MM | 50001- | ||
| \6\ | SHIM¤ 0.5MM | 50001- | ||
| 9 | 144-49-16121 | PLUG | 50001- | |
| 10 | 07000-02020 | O-RING | 50001- | |
| 11 | 104-15-25490 | VALVE | 50001- | |
| 12 | 125-15-15290 | SPRING | 50001- | |
| 13 | 104-15-25480 | VALVE | 50001- | |
| 14 | 144-49-16130 | PLUG | 50001- | |
| 15 | 07000-02020 | O-RING | 50001- | |
| 16 | 144-49-16180 | VALVE,COOLER BYPASS | 50001- | |
| 17 | 144-40-21621 | SPRING | 50001- | |
| 18 | 144-49-16140 | PLUG | 50001- | |
| 19 | 144-49-16150 | PLUG | 50001- | |
| 20 | 07000-02020 | O-RING | 50001- | |
| 21 | 113-15-25350 | PLATE | 50001- | |
| 22 | 144-49-16160 | PLATE | 50001- | |
| 23 | 01010-50816 | BOLT | 50001- | |
| 24 | 01602-20825 | WASHER,SPRING | 50001- |