| Item | Part No. | Part Name | Qty | Serial No. |
| (723-48-26104) | CONTROL VALVE | 25097- | ||
| (723-48-26103) | CONTROL VALVE | 20560-25096 | ||
| (723-48-26102) | CONTROL VALVE | 20079-20559 | ||
| (723-48-26101) | CONTROL VALVE | 20001-20078 | ||
| THESE ASSEMBLIES CONSIST OF ALL PARTS SHOWN IN FIGS.Y1664-01A0 TO Y1664-23A0. | ||||
| 723-46-17701 | PLUG ASS'Y | 20001- | ||
| 1 | 723-46-17711 | PLUG | 20001- | |
| 2 | 07000-11009 | O-RING | 20001- | |
| 3 | 07001-01009 | RING,BACK-UP | 20001- | |
| 4 | 07000-11007 | O-RING | 20001- | |
| 5 | 07001-01007 | RING,BACK-UP | 20001- | |
| 6 | 723-40-91500 | VALVE ASS'Y,RELIEF | 20001- | |
| 7 | 700-80-64220 | RING | 20001- | |
| 8 | 700-22-11410 | O-RING | 20001- | |
| 9 | 709-25-11390 | O-RING | 20001- |