| 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 | 723-56-31510 | CASE | B20001- | |
| 2 | 723-56-31540 | CASE | B20001- | |
| 3 | 723-56-31590 | CASE | B20001- | |
| 4 | 723-56-31580 | CASE | B20001- | |
| 5 | 723-56-31570 | CASE | B20001- | |
| 6 | 723-36-15450 | PLUG | B20001- | |
| 7 | 07002-12434 | O-RING | B20001- | |
| 8 | 723-56-31320 | PISTON | B20001- | |
| 9 | 723-56-31330 | PISTON | B20001- | |
| 10 | 723-56-31341 | PISTON | B20001- | |
| 11 | 723-56-31250 | PISTON | B20001- | |
| 12 | 709-30-61130 | SEAL | B20001- | |
| 13 | 702-21-55450 | O-RING | B20001- |