| 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. | ||||
| 1 | 458-277 | VALVE | 6001- | |
| 2 | 453-791 | SPRING | 6001- | |
| 3 | 450-811 | PLUG | 6001- | |
| 4 | 453-687 | O-RING | 6001- | |
| 5 | VALVE | 6001- | ||
| 6 | VALVE | 6001- | ||
| 7 | VALVE | 6001- | ||
| 8 | VALVE | 6001- | ||
| 9 | VALVE | 6001- | ||
| 10 | VALVE | 6001- | ||
| 11 | ORIFICE | 6001- | ||
| 12 | 458-341 | VALVE SUB ASS'Y | 6001- | |
| 13 | VALVE | 6001- | ||
| 14 | VALVE | 6001- | ||
| 15 | PISTON | 6001- | ||
| 16 | VALVE | 6001- | ||
| 17 | PISTON | 6001- | ||
| 18 | SPACER | 6001- | ||
| 19 | 453-776 | SPRING | 6001- | |
| 20 | 453-779 | SPRING | 6001- | |
| 21 | 450-713 | PLUG | 6001- | |
| 22 | SPRING | 6001- | ||
| 23 | 453-774 | SPRING | 6001- | |
| 24 | SPRING | 6001- | ||
| 25 | 450-712 | PLUG | 6001- | |
| 26 | PLUG | 6001- | ||
| 27 | 453-561 | O-RING | 6001- | |
| 28 | ORIFICE | 6001- | ||
| 29 | 458-282 | VALVE | 6001- | |
| 30 | 453-801 | SPRING | 6001- |