| Item | Part No. | Part Name | Qty | Serial No. |
| 723-59-14503 | CONTROL VALVE | 23378- | ||
| 723-59-14502 | CONTROL VALVE | 22933-23377 | ||
| 723-59-14501 | CONTROL VALVE | 20008-22932 | ||
| 723-59-14500 | CONTROL VALVE | 20001-20007 | ||
| THESE ASSEMBLIES CONSIST OF ALL PARTS SHOWN IN FIGS.Y1666-01A0 TO Y1666-30A0. | ||||
| \6\ | COVER GROUP | 20001- | ||
| 1 | \6\ | COVER | 20001- | |
| 2 | 723-26-15190 | PLUG | 20001- | |
| 3 | 07000-11007 | O-RING | 20001- | |
| 4 | 07001-01007 | RING,BACK-UP | 20001- | |
| 5 | 07000-11009 | O-RING | 20001- | |
| 6 | 07001-01009 | RING,BACK-UP | 20001- | |
| 7 | 708-8E-16160 | PLUG | 20001- | |
| 8 | 07002-11023 | O-RING | 20001- | |
| 9 | 702-21-55620 | PLUG | 20001- | |
| 10 | 07002-11423 | O-RING | 20001- |