| Item | Part No. | Part Name | Qty | Serial No. |
| 6712-51-4300 | OIL FILTER ASS'Y | 170637- | ||
| 6712-51-4030 | HEAD ASS'Y | 170637- | ||
| 1 | 6712-51-4110 | HEAD | 170637- | |
| 2 | 02720-20607 | PLUG | 170637- | |
| 3 | 6712-51-4350 | SPRING | 170637- | |
| 4 | 6712-51-4920 | DISC | 170637- | |
| 5 | 6710-51-4910 | SEAT | 170637- | |
| 6 | 6712-51-4930 | RING,SNAP | 170637- | |
| 7 | 6712-51-4120 | ADAPTER | 170637- | |
| 6710-51-4840 | ADAPTER ASS'Y | 170637- | ||
| 8 | 6710-51-4850 | ADAPTER | 170637- | |
| 9 | 6710-51-4860 | INSERT | 170637- | |
| 10 | 6710-51-4810 | RING,SEAL | 170637- | |
| 11 | 6710-51-4820 | RING,SEAL | 170637- | |
| 12 | 02031-71021 | BOLT | 170637- | |
| 13 | 01602-01648 | WASHER,SPRING | 170637- | |
| 14 | 01641-21626 | WASHER | 170637- | |
| 15 | 600-211-1230 | CARTRIDGE | 170637- | |
| 16 | 6711-21-6910 | BRACKET | 170637- | |
| 17 | 02010-70832 | BOLT | 170637- | |
| 18 | 01602-01338 | WASHER,SPRING | 170637- | |
| 19 | 02010-70732 | BOLT | 170637- | |
| 20 | 01602-01134 | WASHER,SPRING | 170637- |