| 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. | ||||
| VALVE SUB ASS'Y | 6001- | |||
| 1 | BLOCK | 6001- | ||
| 2 | 450-719 | PLUG | 6001- | |
| 3 | 453-694 | O-RING | 6001- | |
| 4 | SPOOL | 6001- | ||
| 5 | POPPET | 6001- | ||
| 6 | 453-560 | O-RING | 6001- | |
| 7 | 453-711 | O-RING | 6001- | |
| 8 | 450-080 | RING | 6001- | |
| 9 | SCREW | 6001- | ||
| 10 | PLUG | 6001- | ||
| 11 | PLUG | 6001- | ||
| 12 | SPRING | 6001- | ||
| 13 | PLUG | 6001- | ||
| 14 | PLUG | 6001- | ||
| 15 | PLUG | 6001- | ||
| 16 | 107-960 | BOLT | 6001- |