| Item | Part No. | Part Name | Qty | Serial No. |
| (723-58-14403) | CONTROL VALVE | 23378- | ||
| (723-58-14402) | CONTROL VALVE | 22933-23378 | ||
| (723-58-14401) | CONTROL VALVE | 20001-22932 | ||
| THIS ASSEMBLY CONSISTS OF ALL PARTS SHOWN IN FIGS.Y1664-31A0 T0 Y1664-60A0. | ||||
| 723-51-05200 | VALVE ASSEMBLY | 20001- | ||
| 1 | 723-56-11850 | BLOCK,VALVE | 20001- | |
| 2 | 144-14-54610 | O-RING | 20001- | |
| 3 | 723-56-31720 | O-RING | 20001- | |
| 4 | 723-56-31730 | O-RING | 20001- | |
| 5 | 702-75-11520 | O-RING | 20001- | |
| 6 | 07000-11008 | O-RING | 20001- | |
| 7 | \6\ | SPOOL | 20001- | |
| 8 | \6\ | PLUG | 20001- | |
| 9 | 07002-11223 | O-RING | 20001- | |
| 10 | 723-56-31211 | RETAINER | 20001- | |
| 11 | 723-36-14110 | SPRING | 20001- | |
| 12 | 723-56-31510 | CASE | 20001- | |
| 13 | 702-21-55450 | O-RING | 20001- | |
| 14 | 01252-60630 | BOLT | 20001- |