| Item | Part No. | Part Name | Qty | Serial No. |
| (723-58-19100) | CONTROL VALVE | 1001-1020 | ||
| THIS ASSEMBLY CONSISTS OF ALL PARTS SHOWN IN FIGS.Y1664-01A0 T0 Y1664-13A0. | ||||
| 1 | 709-74-91510 | PLUG | 1001-1020 | |
| 2 | 07000-11009 | O-RING | 1001-1020 | |
| 3 | 709-74-91530 | RING | 1001-1020 | |
| 4 | 07000-13024 | O-RING | 1001-1020 |