| 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. | ||||
| \6\ | BODY GROUP | B20091- | ||
| \6\ | BODY GROUP | B20001-B20090 | ||
| 1 | \6\ | BLOCK,VALVE | B20001- | |
| 2 | \6\ | BLOCK,VALVE | B20001- | |
| 3 | \6\ | BLOCK,VALVE | B20001- | |
| 4 | 07000-12120 | O-RING | B20001- | |
| 5 | 723-26-15830 | O-RING | B20001- | |
| 6 | 723-26-15840 | O-RING | B20001- | |
| 7 | 07000-12022 | O-RING | B20001- | |
| 8 | 07000-11008 | O-RING | B20001- | |
| 9 | 07000-12010 | O-RING | B20001- |