| Item | Part No. | Part Name | Qty | Serial No. |
| 723-58-19500 | CONTROL VALVE | 1601- | ||
| THESE ASSEMBLIES CONSIST OF ALL PARTS SHOWN IN FIGS.Y1664-21A0 TO Y1664-33A0. | ||||
| \6\ | BODY GROUP | 1601- | ||
| 1 | \6\ | BLOCK,VALVE | 1601- | |
| 2 | \6\ | BLOCK,VALVE | 1601- | |
| 3 | \6\ | BLOCK,VALVE | 1601- | |
| 4 | \6\ | BLOCK,VALVE | 1601- | |
| 5 | \6\ | BLOCK,VALVE | 1601- | |
| 6 | \6\ | BLOCK,VALVE | 1601- | |
| 7 | 144-14-54610 | O-RING | 1601- | |
| 8 | 723-56-31720 | O-RING | 1601- | |
| 9 | 723-56-31730 | O-RING | 1601- | |
| 10 | 702-75-11520 | O-RING | 1601- | |
| 11 | 07000-11008 | O-RING | 1601- |