| Item | Part No. | Part Name | Qty | Serial No. |
| (723-18-15800) | CONTROL VALVE | 20001- | ||
| THIS ASSEMBLY CONSISTS OF ALL PARTS SHOWN IN FIGS.Y1660-01A0 T0 Y1660-14A0. | ||||
| 1 | 723-11-18170 | VALVE | 20001- | |
| 2 | 723-11-18180 | SPRING | 20001- | |
| 3 | 723-11-18190 | PLUG | 20001- | |
| 4 | 07002-11023 | O-RING | 20001- | |
| 5 | 723-11-18120 | PLUG | 20001- | |
| 6 | 07001-01009 | RING | 20001- | |
| 7 | 07000-11009 | O-RING | 20001- | |
| 8 | 07000-11007 | O-RING | 20001- | |
| 9 | \6\ | RING,BACK-UP | 20001- | |
| 10 | 708-7R-11220 | PLUG | 20001- | |
| 11 | 07002-11223 | O-RING | 20001- | |
| 12 | 723-11-14250 | ORIFICE | 20001- | |
| 13 | 07002-10823 | O-RING | 20001- | |
| 14 | \6\ | RING | 20001- |