| Item | Part No. | Part Name | Qty | Serial No. |
| (723-46-23103) | VALVE ASS'Y | 310797- | ||
| (723-46-23101) | VALVE ASS'Y | 310001-310796 | ||
| THESE ASSEMBLIES CONSIST OF ALL PARTS SHOWN IN FIGS.Y1660-01A0 TO Y1660-17A0. | ||||
| 1 | 723-40-91200 | VALVE ASS'Y,SUCTION | 310001- | |
| 2 | 709-25-11390 | O-RING | 310001- | |
| 3 | 723-90-61600 | VALVE ASS'Y | 310001- | |
| 4 | 07000-13024 | O-RING | 310001- | |
| 5 | 723-40-85100 | VALVE ASS'Y,SUCTION | 310001- | |
| 6 | 709-25-11390 | O-RING | 310001- |