| Item | Part No. | Part Name | Qty | Serial No. |
| 456-824 | VALVE ASS'Y | 8001- | ||
| THIS ASSEMBLY CONSISTS OF ALL PARTS SHOWN IN FIGS.Y1661-01A0 TO Y1661-06A0. | ||||
| 456-837 | VALVE ASS'Y | 8001- | ||
| 1 | BODY | 8001- | ||
| 2 | 450-745 | PLUG,PF1/4 | 8001- | |
| 3 | 453-635 | O-RING | 8001- | |
| 456-838 | VALVE ASS'Y | 8001- | ||
| 4 | BODY | 8001- | ||
| 5 | 450-745 | PLUG,PF1/4 | 8001- | |
| 6 | 453-635 | O-RING | 8001- | |
| 7 | 450-744 | PLUG | 8001- | |
| 8 | 453-636 | O-RING,PF3/8 | 8001- | |
| 9 | 458-351 | RELIEF VALVE ASS'Y,RELIEF | 8001- | |
| 10 | 453-638 | O-RING | 8001- | |
| 11 | 453-634 | O-RING | 8001- | |
| 12 | 456-687 | BOLT,L=288MM | 8001- | |
| 13 | 454-973 | NUT | 8001- |