| Item | Part No. | Part Name | Qty | Serial No. |
| (709-83-12501) | CONTROL VALVE | 72748- | ||
| (709-83-12500) | CONTROL VALVE | 70001-72747 | ||
| THESE ASSEMBLIES CONSIST OF ALL PARTS SHOWN IN FIGS.Y1663-01A0 TO Y1663-02A0. | ||||
| 1 | 700-89-64001 | VALVE ASS'Y,RELIEF | 70001- | |
| 2 | 07000-F2022 | O-RING | 70001- | |
| 3 | 700-80-51190 | RING | 70001- | |
| 4 | 07002-13334 | O-RING | 70001- | |
| 5 | 709-70-79300 | VALVE ASS'Y,SUCTION AND SAFETY | 70001- | |
| 6 | 07000-13024 | O-RING | 70001- | |
| 7 | 700-85-61000 | VALVE ASS'Y,SUCTION | 72748- | |
| 7 | 700-85-61000 | VALVE ASS'Y,SUCTION | 70001-72747 | |
| 8 | 07002-13034 | O-RING | 70001- | |
| 9 | 709-70-74700 | VALVE ASS'Y,SUCTION AND SAFETY | 70001- | |
| 10 | 709-25-11390 | O-RING | 70001- |