| Item | Part No. | Part Name | Qty | Serial No. |
| 455-711 | CONTROL VALVE | 5001- | ||
| THIS ASSEMBLY CONSISTS OF ALL PARTS SHOWN IN FIGS.Y1660-01A0 T0 Y1660-14A0. | ||||
| 458-335 | VALVE ASS'Y,RELIEF | 5001- | ||
| 1 | SLEEVE | 5001- | ||
| 2 | POPPET | 5001- | ||
| 3 | SPRING | 5001- | ||
| 4 | SCREW | 5001- | ||
| 5 | O-RING | 5001- | ||
| 6 | NUT | 5001- | ||
| 7 | 453-583 | O-RING | 5001- | |
| 8 | 453-687 | O-RING | 5001- | |
| 9 | RING | 5001- | ||
| 10 | VALVE | 5001- | ||
| 11 | SPRING | 5001- |