| 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- | ||
| VALVE SUB ASS'Y | 6001- | |||
| 2 | VALVE | 6001- | ||
| 3 | SPOOL | 6001- | ||
| 4 | PLUG | 6001- | ||
| 5 | 453-778 | SPRING | 6001- | |
| 6 | VALVE | 6001- | ||
| 7 | 453-770 | SPRING | 6001- | |
| 8 | 450-719 | PLUG | 6001- | |
| 9 | O-RING | 6001- | ||
| 10 | 453-694 | O-RING | 6001- | |
| 11 | PLUG | 6001- | ||
| 12 | SCREW | 6001- | ||
| 13 | PISTON | 6001- | ||
| 14 | 453-518 | O-RING | 6001- | |
| 15 | 453-713 | O-RING | 6001- | |
| 16 | 450-070 | RING,BACK-UP | 6001- | |
| 17 | 456-598 | BOLT | 6001- | |
| 18 | 453-712 | O-RING | 6001- | |
| 19 | 450-708 | PLUG | 6001- | |
| 20 | PLUG | 6001- | ||
| VALVE SUB ASS'Y | 6001- | |||
| 21 | SPRING | 6001- | ||
| 22 | 450-706 | PLUG | 6001- | |
| 23 | SPOOL | 6001- | ||
| 24 | BLOCK | 6001- | ||
| 25 | 450-707 | PLUG | 6001- | |
| 26 | 453-559 | O-RING | 6001- | |
| 27 | 453-711 | O-RING | 6001- | |
| 28 | 450-080 | RING | 6001- | |
| 29 | O-RING | 6001- | ||
| 30 | SCREW | 6001- | ||
| 31 | 453-693 | O-RING | 6001- | |
| 32 | 453-715 | O-RING | 6001- |