| Item | Part No. | Part Name | Qty | Serial No. |
| (723-46-20802) | VALVE ASS'Y | 65272- | ||
| THIS ASSEMBLY CONSISTS OF ALL PARTS SHOWN IN FIGS.Y1660-01A1 T0 Y1660-16A1. | ||||
| 1 | 723-40-56900 | VALVE ASS'Y,UNLOAD | 65272- | |
| 2 | 07000-12014 | O-RING | 65272- | |
| 3 | 723-40-56350 | RING | 65272- | |
| 4 | 07000-12016 | O-RING | 65272- | |
| 5 | 723-60-22230 | RING,BACK-UP | 65272- | |
| 6 | 07002-12434 | O-RING | 65272- |