| Item | Part No. | Part Name | Qty | Serial No. |
| 6128-52-1013 | OIL PUMP ASS'Y | 25887- | ||
| 6128-51-1102 | BODY ASS'Y | 25887- | ||
| 1 | \6\ | BODY | 25887- | |
| 2 | \6\ | BUSHING | 25887- | |
| 3 | \6\ | SHAFT | 25887- | |
| 4 | 6128-51-1180 | PLUG | 25887- | |
| 6127-51-1014 | BODY ASS'Y | 25887- | ||
| 5 | \6\ | BODY | 25887- | |
| 6 | \6\ | BUSHING | 25887- | |
| 7 | 6128-51-1223 | COVER | 25887- | |
| 8 | 6128-51-1314 | SHAFT,DRIVE | 25887- | |
| 9 | 6128-51-1411 | GEAR,DRIVE | 25887- | |
| 10 | 04000-00730 | KEY | 25887- | |
| 6128-51-1501 | GEAR ASS'Y | 25887- | ||
| 11 | \6\ | GEAR,DRIVEN | 25887- | |
| 12 | \6\ | BUSHING | 25887- | |
| 6128-51-1400 | GEAR ASS'Y | 25887- | ||
| 13 | \6\ | GEAR,DRIVE | 25887- | |
| 14 | \6\ | BUSHING | 25887- | |
| 15 | 6127-51-1190 | BOLT | 57558- | |
| \0\6127-51-1180 | BOLT | 25887-57557 | ||
| 16 | 6127-51-1190 | BOLT | 25887- | |
| 17 | 01582-01210 | NUT | 25887- | |
| 18 | 01602-01236 | WASHER,SPRING | 25887- | |
| 19 | 6127-51-1613 | CASE | 25887- | |
| 20 | 6127-51-1623 | VALVE | 25887- | |
| 21 | 6127-51-1680 | SHIM | 25887- | |
| 22 | 6127-51-1631 | SPRING,VALVE | 25887- | |
| 23 | 6127-51-1670 | SPRING,VALVE | 25887- | |
| 24 | 6127-51-1641 | RETAINER | 25887- | |
| 25 | 6127-51-1650 | RING,SNAP | 25887- | |
| 26 | 6127-51-1661 | GASKET (K2) | 57469- | |
| 6127-51-1661 | GASKET | 55329-57468 | ||
| \0\6127-51-1660 | GASKET (K2) | 25887-55328 | ||
| 27 | 01010-81025 | BOLT | 25887- | |
| 28 | 01602-01030 | WASHER,SPRING | 25887- | |
| 29 | 6127-51-2122 | GEAR | 25887- | |
| 30 | 04020-00820 | PIN,DOWEL | 25887- | |
| 31 | 6127-21-1281 | PIN,DOWEL | 25887- | |
| 32 | 6128-51-1240 | BOLT | 25887- | |
| 33 | 01010-81250 | BOLT | 25887- | |
| 34 | 01602-01236 | WASHER,SPRING | 25887- | |
| 35 | 6127-51-6950 | COVER | 25887- | |
| 36 | 6127-51-6921 | GASKET | 55329- | |
| \0\6127-51-6920 | GASKET (K2) | 25887-55328 | ||
| 37 | 01010-81020 | BOLT | 25887- | |
| 38 | 01602-01030 | WASHER,SPRING | 25887- |