| 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. | ||||
| 723-50-62100 | VALVE ASS'Y | B20001- | ||
| 1 | \6\ | BLOCK | B20001- | |
| 2 | \6\ | SPOOL | B20001- | |
| 3 | 702-21-55640 | SPRING | B20001- | |
| 4 | 702-21-55620 | PLUG | B20001- | |
| 5 | 07002-11423 | O-RING | B20001- | |
| 6 | 723-40-91600 | VALVE ASS'Y,RELIEF | B20001- | |
| 7 | 702-16-53920 | O-RING | B20001- | |
| 8 | 07002-11623 | O-RING | B20001- | |
| 9 | 04260-00793 | BALL | B20001- | |
| 10 | 702-21-55720 | SPRING | B20001- | |
| 11 | 702-21-55710 | SEAT | B20001- | |
| 12 | 07000-11009 | O-RING | B20001- | |
| 13 | \6\ | PLUG | B20001- |