| Item | Part No. | Part Name | Qty | Serial No. |
| (723-48-23102) | VALVE ASS'Y | 310797- | ||
| (723-48-23100) | VALVE ASS'Y | 310001-310796 | ||
| THESE ASSEMBLIES CONSIST OF ALL PARTS SHOWN IN FIGS.Y1664-01A0 TO Y1664-23A0. | ||||
| 1 | 723-40-93601 | VALVE ASS'Y | 310001- | |
| 2 | 700-22-11410 | O-RING | 310001- | |
| 3 | 700-80-64220 | RING | 310001- | |
| 4 | 07002-12434 | O-RING | 310001- |