| Item | Part No. | Part Name | Qty | Serial No. |
| 6131-52-1000 | OIL PUMP ASS'Y | 44578- | ||
| 6131-22-3200 | FRONT COVER ASS'Y | 44578- | ||
| 1 | \6\ | COVER,FRONT | 44578- | |
| 2 | 6130-22-3280 | BUSHING | 44578- | |
| 3 | 6130-52-1311 | GEAR | 44578- | |
| 4 | 6130-52-1610 | ROTOR,OUTER | 44578- | |
| 5 | 6130-52-1620 | ROTOR,INNER | 44578- | |
| 6 | 04064-02212 | RING,SNAP | 44578- | |
| 7 | 04010-00722 | KEY | 44578- | |
| 6130-52-4101 | REGULATOR ASS'Y | 44578- | ||
| 6130-52-4010 | PUMP COVER ASS'Y | 44578- | ||
| 8 | \6\ | COVER | 44578- | |
| 9 | 6130-52-4120 | BUSHING | 44578- | |
| 10 | 6130-52-4311 | VALVE | 44578- | |
| 11 | 6130-52-4220 | SPRING | 44578- | |
| 12 | 6130-52-4250 | PLUG | 44578- | |
| 13 | 6130-52-4280 | PACKING (K2) | 44578- | |
| 14 | 6110-25-6340 | SHIM ASS'Y | 44578- | |
| 6131-52-4400 | PUMP COVER ASS'Y | 44578- | ||
| 15 | \6\ | COVER | 44578- | |
| 16 | 6130-52-4120 | BUSHING | 44578- | |
| 17 | 04020-00616 | PIN,DOWEL | 44578- | |
| 18 | 07000-62090 | O-RING (K2) | 44578- | |
| 19 | 07000-63030 | O-RING (K2) | 44578- | |
| 20 | 01010-31030 | BOLT | 44578- | |
| 21 | 01602-01030 | WASHER,SPRING | 44578- | |
| 22 | 01640-21016 | WASHER | 44578- |