| Item | Part No. | Part Name | Qty | Serial No. |
| (723-58-13901) | VALVE ASS'Y | 6484- | ||
| (723-58-13900) | VALVE ASS'Y | 4501-6483 | ||
| THESE ASSEMBLIES CONSIST OF ALL PARTS SHOWN IN FIGS.Y1664-21A0 TO Y1664-35A0. | ||||
| 1 | 709-90-73100 | VALVE ASS'Y,SUCTION AND SAFETY | 4501- | |
| 2 | 07002-03634 | O-RING | 4501- |