| Item | Part No. | Part Name | Qty | Serial No. |
| (723-57-16201) | CONTROL VALVE | B20091- | ||
| (723-57-16200) | CONTROL VALVE | B20001-B20090 | ||
| THESE ASSEMBLIES CONSIST OF ALL PARTS SHOWN IN FIGS.Y1662-31A0 TO Y1662-59A0. | ||||
| 723-51-03200 | VALVE ASS'Y | B20001- | ||
| 1 | \6\ | BLOCK,VALVE | B20001- | |
| 2 | 144-14-54610 | O-RING | B20001- | |
| 3 | 723-56-31720 | O-RING | B20001- | |
| 4 | 723-56-31730 | O-RING | B20001- | |
| 5 | 702-75-11520 | O-RING | B20001- | |
| 6 | 07000-11008 | O-RING | B20001- | |
| 7 | \6\ | SPOOL | B20001- | |
| 8 | 723-56-31130 | PLUG | B20001- | |
| 9 | 07002-11223 | O-RING | B20001- | |
| 10 | 723-56-31211 | RETAINER | B20001- | |
| 11 | 723-36-14110 | SPRING | B20001- | |
| 12 | 723-56-31510 | CASE | B20001- | |
| 13 | 702-21-55450 | O-RING | B20001- | |
| 14 | 01252-60630 | BOLT | B20001- |