| Item | Part No. | Part Name | Qty | Serial No. |
| (723-18-15904) | CONTROL VALVE | 6334- | ||
| \0\723-18-15903 | CONTROL VALVE | 5976-6333 | ||
| \0\723-18-15902 | CONTROL VALVE | 5430-5975 | ||
| (723-18-15901) | CONTROL VALVE | 5376-5429 | ||
| \0\723-18-15900 | CONTROL VALVE | 5001-5375 | ||
| THESE ASSEMBLIES CONSIST OF ALL PARTS SHOWN IN FIGS.Y1660-01A0 TO Y1660-12A0. | ||||
| 1 | 723-11-17330 | RETAINER | 5001- | |
| 2 | 723-11-17353 | RETAINER | 5001- | |
| 3 | 723-11-17341 | SPRING | 5001- | |
| 4 | 723-11-17770 | SPRING | 5001- | |
| 5 | 723-11-17780 | SPRING | 5001- | |
| 6 | 723-11-17790 | RETAINER | 5001- | |
| 7 | 723-11-17361 | BOLT | 5001- | |
| 8 | 723-11-37130 | RETAINER | 5001- | |
| 723-11-01540 | CASE SUB ASS'Y | 5001- | ||
| 9 | \6\ | CASE,SPRING | 5001- | |
| 10 | 722-12-19120 | O-RING | 5001- | |
| 11 | \6\ | PLUG | 5001- | |
| 12 | 07002-10823 | O-RING | 5001- | |
| 13 | \6\ | SEAT | 5001- | |
| 14 | \6\ | BALL | 5001- | |
| 15 | 702-21-54260 | O-RING | 5001- | |
| 723-11-01550 | CASE SUB ASS'Y | 5001- | ||
| 16 | \6\ | CASE,SPRING | 5001- | |
| 17 | 722-12-19120 | O-RING | 5001- | |
| 18 | \6\ | PLUG | 5001- | |
| 19 | 07002-10823 | O-RING | 5001- | |
| 20 | \6\ | SEAT | 5001- | |
| 21 | \6\ | BALL | 5001- | |
| 22 | 702-21-54260 | O-RING | 5001- |