| Item | Part No. | Part Name | Qty | Serial No. |
| 6221-53-1101 | OIL PUMP ASS'Y | 19724- | ||
| \0\6221-53-1100 | OIL PUMP ASS'Y | 19030-19723 | ||
| 1 | 6221-53-1110 | BODY | 19030- | |
| 6221-53-1420 | BUSHING | 19030- | ||
| 6221-53-1300 | COVER ASS'Y | 19030- | ||
| 2 | \6\ | COVER | 19030- | |
| 3 | 6221-53-1430 | BUSHING | 19030- | |
| 4 | 6221-53-1330 | SHAFT,DRIVEN | 19030- | |
| 6221-53-1401 | GEAR ASS'Y | 19724- | ||
| \0\6221-53-1400 | GEAR ASS'Y | 19030-19723 | ||
| 5 | \6\ | GEAR,DRIVEN | 19724- | |
| \6\ | GEAR,DRIVEN | 19030-19723 | ||
| 6 | 6221-53-1420 | BUSHING | 19030- | |
| 7 | 6221-53-1430 | BUSHING | 19030- | |
| 6221-53-1501 | SHAFT ASS'Y | 19724- | ||
| \0\6221-53-1500 | SHAFT ASS'Y | 19030-19723 | ||
| 8 | \6\ | GEAR,DRIVE | 19724- | |
| \6\ | GEAR,DRIVE | 19030-19723 | ||
| 9 | 6221-53-1520 | SHAFT | 19030- | |
| 10 | 6221-53-1620 | GEAR,DRIVING | 19030- | |
| 11 | 6221-53-1631 | PIN | 19724- | |
| \0\6221-53-1630 | PIN | 19030-19723 | ||
| 12 | 01435-00820 | BOLT | 19030- | |
| 13 | 6221-53-1640 | VALVE | 19030- | |
| 14 | 6221-53-1650 | SPRING | 19030- | |
| 15 | 6221-53-1660 | RETAINER | 19030- | |
| 16 | 04050-14035 | PIN,COTTER | 19030- | |
| 17 | 01435-00825 | BOLT | 19030- | |
| 18 | 01435-00840 | BOLT | 19030- | |
| 19 | 01435-00860 | BOLT | 19030- |