| Item | Part No. | Part Name | Qty | Serial No. |
| (723-19-12201) | CONTROL VALVE | 21044- | ||
| (723-19-12200) | CONTROL VALVE | 20001-21043 | ||
| THESE ASSEMBLIES CONSIST OF ALL PARTS SHOWN IN FIGS.Y1662-01A0 TO Y1662-12A0. | ||||
| 1 | 723-11-17370 | CASE,SPRING | 20001- | |
| 723-11-01530 | CASE SUB ASS'Y | 20001- | ||
| 2 | \6\ | CASE,SPRING | 20001- | |
| 3 | \6\ | SEAT | 20001- | |
| 4 | \6\ | BALL | 20001- | |
| 5 | \6\ | PLUG | 20001- | |
| 6 | 07002-10823 | O-RING | 20001- | |
| 7 | 07000-11004 | O-RING | 20001- | |
| 8 | 722-12-19120 | O-RING | 20001- | |
| 723-11-01480 | CASE SUB ASS'Y | 20001- | ||
| 9 | \6\ | CASE,SPRING | 20001- | |
| 10 | 722-12-19120 | O-RING | 20001- | |
| 11 | 702-21-54290 | O-RING | 20001- | |
| 12 | \6\ | SEAT | 20001- | |
| 13 | \6\ | BALL | 20001- | |
| 14 | \6\ | SEAT | 20001- | |
| 15 | \6\ | PLUG | 20001- | |
| 16 | 723-11-19960 | O-RING | 20001- | |
| 17 | 723-11-37210 | CASE,SPRING | 20001- | |
| 18 | 07000-11008 | O-RING | 20001- | |
| 19 | 723-11-17361 | BOLT | 20001- | |
| 20 | 723-11-17353 | RETAINER | 20001- | |
| 21 | 723-11-17330 | RETAINER | 20001- | |
| 22 | 723-11-17341 | SPRING | 20001- | |
| 23 | 722-12-19120 | O-RING | 20001- | |
| 24 | 723-11-37220 | CASE,SPRING | 20001- | |
| 723-11-01510 | CASE SUB ASS'Y | 20001- | ||
| 25 | 723-11-37230 | CASE,SPRING | 20001- | |
| 26 | 722-12-19120 | O-RING | 20001- | |
| 27 | 702-21-54290 | O-RING | 20001- | |
| 28 | \6\ | SEAT | 20001- | |
| 29 | \6\ | BALL | 20001- | |
| 30 | \6\ | SEAT | 20001- | |
| 31 | 01252-60640 | BOLT | 20001- | |
| 32 | 01252-60620 | BOLT | 20001- | |
| 33 | 01252-60635 | BOLT | 20001- | |
| 34 | 01252-60612 | BOLT | 20001- |
