| Item | Part No. | Part Name | Qty | Serial No. |
| (723-64-22500) | CONTROL VALVE | 25001- | ||
| THIS ASSEMBLY CONSISTS OF ALL PARTS SHOWN IN FIGS.Y1664-21A0 T0 Y1664-30A0. | ||||
| 1 | 723-63-31990 | PLUG | 25001- | |
| 2 | 07000-53035 | O-RING | 25001- | |
| 3 | 07001-03035 | RING,BACK-UP | 25001- | |
| 4 | 07000-53030 | O-RING | 25001- | |
| 5 | 07001-03030 | RING | 25001- | |
| 6 | 723-60-24301 | VALVE ASS'Y,CHECK | 25001- | |
| 7 | 07000-51005 | O-RING | 25001- | |
| 8 | 07001-01005 | RING,BACK-UP | 25001- | |
| 9 | 07002-51023 | O-RING | 25001- | |
| 10 | 723-60-24601 | VALVE ASS'Y,CHECK | 25001- | |
| 11 | 07000-51005 | O-RING | 25001- | |
| 12 | 07001-01005 | RING,BACK-UP | 25001- | |
| 13 | 07002-51023 | O-RING | 25001- | |
| 14 | 723-60-24400 | VALVE ASS'Y,CHECK | 25001- | |
| 15 | 07002-51823 | O-RING | 25001- | |
| 16 | 723-60-24800 | VALVE ASS'Y,SUCTION | 25001- | |
| 17 | 07002-53634 | O-RING | 25001- |