| Item | Part No. | Part Name | Qty | Serial No. |
| (723-18-12608) | CONTROL VALVE | 11184- | ||
| (723-18-12607) | CONTROL VALVE | 11106-11183 | ||
| (723-18-12606) | CONTROL VALVE | 10974-11105 | ||
| (723-18-12602) | CONTROL VALVE | 10001-10973 | ||
| THESE ASSEMBLIES CONSIST OF ALL PARTS SHOWN IN FIGS.Y1660-21A0 TO Y1660-35A0. | ||||
| 1 | 723-11-17370 | CASE,SPRING | 10001- | |
| 2 | 723-11-17360 | BOLT | 10001- | |
| 3 | 723-11-17351 | RETAINER | 11106- | |
| 723-11-17350 | RETAINER | 10001-11105 | ||
| 4 | 723-11-17330 | RETAINER | 10001- | |
| 5 | 723-11-17341 | SPRING | 11106- | |
| 723-11-17340 | SPRING | 10001-11105 | ||
| 6 | 722-12-19120 | O-RING | 10001- | |
| 7 | 01252-60640 | BOLT | 10001- | |
| 8 | 01252-60625 | BOLT | 10001- | |
| 9 | 723-11-17410 | CASE,SPRING | 10001- | |
| 10 | 723-11-17420 | CASE,SPRING | 10001- | |
| 11 | 723-11-17431 | RETAINER | 10001- | |
| 12 | 01252-60620 | BOLT | 10001- | |
| 13 | 723-11-17290 | CASE,SPRING | 10001- | |
| 14 | 723-11-17320 | CASE,SPRING | 10001- | |
| 15 | 01252-60612 | BOLT | 10001- | |
| 16 | 723-11-17160 | CASE,SPRING | 10001- | |
| 17 | 709-32-11530 | SEAL | 10001- | |
| 18 | 723-11-17130 | PLATE | 10001- | |
| 19 | 723-11-17280 | RETAINER | 10001- | |
| 20 | 723-11-17150 | WASHER | 10001- | |
| 21 | 01252-60610 | BOLT | 10001- | |
| 22 | 709-32-11580 | SPRING | 10974- | |
| 709-32-11580 | SPRING | 10001-10973 | ||
| 23 | 723-11-17440 | SPRING | 10974- | |
| 723-11-17440 | SPRING | 10001-10973 | ||
| 24 | 723-11-17310 | PLATE | 10001- | |
| 25 | 01252-60616 | BOLT | 10001- |