| Item | Part No. | Part Name | Qty | Serial No. |
| (723-18-15900) | CONTROL VALVE | 5001- | ||
| THIS ASSEMBLY CONSISTS OF ALL PARTS SHOWN IN FIGS.Y1660-01A0 T0 Y1660-20A0. | ||||
| 1 | 723-11-17330 | RETAINER | 5001- | |
| 2 | 723-11-17353 | RETAINER | 5001- | |
| 3 | 723-11-17341 | SPRING | 5001- | |
| 4 | 723-11-17770 | SPRING | 5001- | |
| 5 | 723-11-17780 | SPRING | 5001- | |
| 6 | 723-11-17790 | RETAINER | 5001- | |
| 7 | 723-11-17361 | BOLT | 5001- | |
| 8 | 723-11-37130 | RETAINER | 5001- | |
| 9 | 723-11-37210 | CASE,SPRING | 5001- | |
| 10 | 723-11-37220 | CASE,SPRING | 5001- | |
| 11 | 722-12-19120 | O-RING | 5001- | |
| 12 | 07000-11008 | O-RING | 5001- | |
| 13 | 01252-60640 | BOLT | 5001- | |
| 14 | 01252-60612 | BOLT | 5001- | |
| 15 | 01252-60620 | BOLT | 5001- | |
| 16 | 01252-60635 | BOLT | 5001- |