| 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 | 723-11-18120 | PLUG | 5001- | |
| 2 | 07000-11009 | O-RING | 5001- | |
| 3 | 07001-01009 | RING,BACK-UP | 5001- | |
| 4 | 07000-11007 | O-RING | 5001- | |
| 5 | 07001-01007 | RING | 5001- | |
| 6 | 723-11-18190 | PLUG,BACK-UP | 5001- | |
| 7 | 07002-11023 | O-RING | 5001- | |
| 8 | 708-8E-16160 | PLUG | 5001- | |
| 9 | 07002-11023 | O-RING | 5001- |