| Item | Part No. | Part Name | Qty | Serial No. |
| (723-18-13703) | CONTROL VALVE | 1669- | ||
| (723-18-13702) | CONTROL VALVE | 1284-1668 | ||
| (723-18-13701) | CONTROL VALVE | 1001-1283 | ||
| THESE ASSEMBLIES CONSIST OF ALL PARTS SHOWN IN FIGS.Y1660-01A0 TO Y1660-17A0. | ||||
| 1 | \6\ | PLUG | 1001- | |
| 2 | \6\ | PLUG | 1001- | |
| 3 | \6\ | PLUG | 1001- | |
| 4 | \6\ | PLUG | 1001- | |
| 5 | \6\ | PLUG | 1001- | |
| 6 | \6\ | PLUG | 1001- | |
| 7 | \6\ | PLUG | 1001- | |
| 8 | \6\ | O-RING | 1001- | |
| 9 | \6\ | POPPET | 1001- | |
| 10 | \6\ | SPRING | 1001- | |
| 11 | \6\ | BALL | 1001- | |
| 12 | \6\ | SEAT | 1001- | |
| 13 | \6\ | O-RING | 1001- |