| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | 6251-51-1001 | OIL PUMP ASS'Y | 320329- | |
| 1 | \1\6251-51-1000 | OIL PUMP ASS'Y | 319637-320328 | |
| 1 | \0\6154-51-1000 | OIL PUMP ASS'Y | 310001-319636 | |
| 1 | 6151-51-1303 | SHAFT ASS'Y | 310001-320328 | |
| 1 | 6151-51-1313 | SHAFT | 310001-320328 | |
| 2 | 6151-51-1511 | GEAR,DRIVE | 310001-320328 | |
| 6151-51-1102 | COVER ASS'Y | 310001-320328 | ||
| 3 | \6\ | COVER | 310001-320328 | |
| 4 | 6151-51-1430 | BUSHING | 310001-320328 | |
| 5 | 6151-51-1320 | SHAFT | 310001-320328 | |
| 6 | 6151-51-1610 | GEAR,MAIN DRIVE | 310001-320328 | |
| 6151-51-1203 | BODY ASS'Y | 320329-320329 | ||
| 6154-51-1200 | BODY ASS'Y | 310001-320328 | ||
| 7 | \6\ | BODY,PUMP | 320329-320329 | |
| 7 | \6\ | BODY,PUMP | 310001-320328 | |
| 8 | 6151-51-1430 | BUSHING | 310001-320328 | |
| 6151-51-1401 | GEAR ASS'Y | 310001-320328 | ||
| 9 | \6\ | GEAR,DRIVEN | 310001-320328 | |
| 10 | 6151-51-1421 | BUSHING | 310001-320328 | |
| 11 | 6136-52-1640 | VALVE | 320329-320329 | |
| 11 | 6154-51-1640 | VALVE | 310001-320328 | |
| 12 | 6136-52-1650 | SPRING | 320329-320329 | |
| 12 | 6154-51-1650 | SPRING | 310001-320328 | |
| 13 | 6150-51-1660 | PLUG | 320329-320329 | |
| 13 | 6154-51-1660 | PLUG | 310001-320328 | |
| 14 | 01010-80825 | BOLT | 310001-320328 | |
| 15 | 6136-52-1620 | PIN | 310001-320328 | |
| 16 | 6151-51-1710 | SHIM, 0.8MM | 310001-320328 | |
| 17 | 6150-51-1710 | RING (K2) | 310001- | |
| 18 | 6150-51-1720 | RING (K2) | 310001- | |
| 19 | 01010-81025 | BOLT | 310001- | |
| 20 | 01010-81035 | BOLT | 310001- | |
| 21 | 01643-31032 | WASHER | 310001- |