| Item | Part No. | Part Name | Qty | Serial No. |
| (144-15-00101) | TRANSMISSION ASS'Y | 50001- | ||
| 145-15-00180 | VALVE ASS'Y,LUBRICATION | 50001- | ||
| 1 | \6\ | BODY | 50001- | |
| 2 | 144-15-14130 | VALVE | 50001- | |
| 3 | 175-15-14140 | GUIDE | 50001- | |
| 4 | 145-15-44160 | SPRING | 50001- | |
| 5 | 154-15-14150 | COVER | 50001- | |
| 6 | 07000-73032 | O-RING (K4) | 50001- | |
| 7 | 01010-50825 | BOLT | 50001- | |
| 8 | 01602-20825 | WASHER,SPRING | 50001- | |
| 9 | 144-15-14150 | COVER | 50001- | |
| 10 | 07000-73025 | O-RING (K4) | 50001- | |
| 11 | 01010-51025 | BOLT | 50001- | |
| 12 | 01602-21030 | WASHER,SPRING | 50001- | |
| 13 | 154-15-14160 | GASKET (K4) | 50001- | |
| 14 | 01010-51055 | BOLT | 50001- | |
| 15 | 01010-51060 | BOLT | 50001- | |
| 16 | 01010-51065 | BOLT | 50001- | |
| 17 | 01602-21030 | WASHER,SPRING | 50001- |