| Item | Part No. | Part Name | Qty | Serial No. |
| (723-43-12101) | CONTROL VALVE | 55396- | ||
| (\0\723-43-12100) | CONTROL VALVE | 55001-55395 | ||
| THESE ASSEMBLIES CONSIST OF ALL PARTS SHOWN IN FIGS.Y1663-01A0 TO Y1663-08A0. | ||||
| 1 | 723-90-64700 | VALVE ASS'Y | 55001- | |
| 2 | 07000-13024 | O-RING | 55001- |