| 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 | B20001- | ||
| 1 | \6\ | BLOCK | B20001- | |
| 2 | \6\ | SPOOL | B20001- | |
| 3 | 723-56-31970 | SPRING | B20001- | |
| 4 | 723-11-14250 | ORIFICE | B20001- | |
| 5 | 723-56-31960 | ORIFICE | B20001- | |
| 6 | 722-12-15160 | RING | B20001- | |
| 7 | 07002-10823 | O-RING | B20001- | |
| 8 | 07002-11223 | O-RING | B20001- | |
| 9 | 723-56-31940 | FLANGE | B20001- | |
| 10 | 723-11-18430 | O-RING | B20001- | |
| 11 | 07000-11008 | O-RING | B20001- | |
| 12 | 01252-60825 | BOLT | B20001- | |
| 13 | \6\ | VALVE | B20001- | |
| 14 | 723-56-31990 | SPRING | B20001- |