| Item | Part No. | Part Name | Qty | Serial No. |
| (723-29-50800) | CONTROL VALVE | 1001- | ||
| THIS ASSEMBLY CONSISTS OF ALL PARTS SHOWN IN FIGS.Y1666-31A0 T0 Y1666-55A0. | ||||
| 723-21-05600 | VALVE SUB ASS'Y | 1001- | ||
| 1 | \6\ | BLOCK,VALVE | 1001- | |
| 2 | 07000-12120 | O-RING | 1001- | |
| 3 | 07000-12020 | O-RING | 1001- | |
| 4 | 723-26-15830 | O-RING | 1001- | |
| 5 | 723-26-15840 | O-RING | 1001- | |
| 6 | 07000-11008 | O-RING | 1001- | |
| 7 | 702-21-54260 | O-RING | 1001- | |
| 8 | \6\ | SPOOL | 1001- | |
| 9 | \6\ | PLUG | 1001- | |
| 10 | \6\ | O-RING | 1001- | |
| 11 | 723-26-15121 | RETAINER | 1001- | |
| 12 | 709-26-11450 | SPRING | 1001- |