| Item | Part No. | Part Name | Qty | Serial No. |
| (723-24-10604) | VALVE ASS'Y | 1181- | ||
| (723-24-10602) | VALVE ASS'Y | 1088-1180 | ||
| (723-24-10601) | VALVE ASS'Y | 1001-1087 | ||
| THESE ASSEMBLIES CONSIST OF ALL PARTS SHOWN IN FIGS.Y1664-41A0 TO Y1664-52A0. | ||||
| \6\ | VALVE ASS'Y | 1001- | ||
| 1 | 723-40-85100 | VALVE ASS'Y,SUCTION | 1001- | |
| 2 | 709-25-11390 | O-RING | 1001- |