| Item | Part No. | Part Name | Qty | Serial No. |
| (723-57-16201) | CONTROL VALVE | B20091- | ||
| (723-57-16200) | CONTROL VALVE | B20001-B20090 | ||
| THESE ASSEMBLIES CONSIST OF ALL PARTS SHOWN IN FIGS.Y1662-31A0 TO Y1662-59A0. | ||||
| 1 | 723-40-85100 | VALVE ASS'Y, SUCTION | B20001- | |
| 2 | 709-25-11390 | O-RING | B20001- | |
| 3 | 723-20-80100 | VALVE ASS'Y,SUCTION | B20001- | |
| 4 | 07002-12034 | O-RING | B20001- |