| Item | Part No. | Part Name | Qty | Serial No. |
| (723-57-16101) | CONTROL VALVE | B20091- | ||
| (723-57-16100) | CONTROL VALVE | B20001-B20090 | ||
| THESE ASSEMBLIES CONSIST OF ALL PARTS SHOWN IN FIGS.Y1662-01A0 TO Y1662-28A0. | ||||
| 723-20-95100 | VALVE ASS'Y | B20001- | ||
| 1 | \6\ | BLOCK | B20001- | |
| 2 | \6\ | VALVE | B20001- | |
| 3 | 723-11-18180 | SPRING | B20001- | |
| 4 | 723-11-27850 | PLUG | B20001- | |
| 5 | 07002-11023 | O-RING | B20001- | |
| 6 | 723-20-95140 | SPACER | B20001- | |
| 7 | 07000-11007 | O-RING | B20001- |