| Item | Part No. | Part Name | Qty | Serial No. |
| (723-58-19500) | CONTROL VALVE | 1601- | ||
| THESE ASSEMBLIES CONSIST OF ALL PARTS SHOWN IN FIGS.Y1664-21A0 TO Y1664-33A0. | ||||
| 723-40-85100 | VALVE ASS'Y,SUCTION | 1601- | ||
| 1 | \6\ | SLEEVE | 1601- | |
| 2 | \6\ | VALVE | 1601- | |
| 3 | \6\ | SPRING | 1601- | |
| 4 | \6\ | SEAL | 1601- | |
| 5 | 709-25-11390 | O-RING | 1601- |