| Item | Part No. | Part Name | Qty | Serial No. |
| 451-628 | CONTROL VALVE | 6001- | ||
| THIS ASSEMBLY CONSISTS OF ALL PARTS SHOWN IN FIGS.Y1660-01A0 T0 Y1660-17A0. | ||||
| 451-280 | CASE SUB ASS'Y | 6001- | ||
| 1 | CASE,SPRING | 6001- | ||
| 2 | SEAT | 6001- | ||
| 3 | BALL | 6001- | ||
| 4 | SCREW | 6001- | ||
| 5 | 453-696 | O-RING | 6001- |