| Item | Part No. | Part Name | Qty | Serial No. |
| (723-49-28901) | CONTROL VALVE | 50532- | ||
| (723-49-28900) | CONTROL VALVE | 50473-50531 | ||
| THESE ASSEMBLIES CONSIST OF ALL PARTS SHOWN IN FIGS.Y1666-61A0 TO Y1666-85A0. | ||||
| 723-46-17900 | PLUG ASS'Y | 50473- | ||
| 1 | 723-46-17711 | PLUG | 50473- | |
| 2 | 07000-51009 | O-RING | 50473- | |
| 3 | 07001-01009 | RING,BACK-UP | 50473- | |
| 4 | 07000-51007 | O-RING | 50473- | |
| 5 | 07001-01007 | RING,BACK-UP | 50473- | |
| 6 | 723-40-93100 | VALVE ASS'Y,RELIEF | 50473- | |
| 7 | 700-80-64220 | RING | 50473- | |
| 8 | 723-40-51380 | O-RING | 50473- | |
| 9 | 07000-53024 | O-RING | 50473- |