| Item | Part No. | Part Name | Qty | Serial No. |
| (723-57-14403) | CONTROL VALVE | 23378- | ||
| (723-57-14402) | CONTROL VALVE | 22933-23377 | ||
| (723-57-14401) | CONTROL VALVE | 20008-22932 | ||
| (723-57-14400) | CONTROL VALVE | 20001-20007 | ||
| THESE ASSEMBLIES CONSIST OF ALL PARTS SHOWN IN FIGS.Y1662-01A0 TO Y1662-27A0. | ||||
| \6\ | BODY GROUP | 20001- | ||
| 1 | \6\ | BLOCK | 20001- | |
| 2 | 723-26-15170 | PLUG | 20001- | |
| 3 | 07002-11423 | O-RING | 20001- | |
| 4 | 07000-11007 | O-RING | 20001- | |
| 5 | \6\ | RING,BACK-UP | 20001- | |
| 6 | 723-60-23301 | VALVE ASS'Y,CHECK | 20001- | |
| 7 | 07000-11005 | O-RING | 20001- | |
| 8 | 07001-01005 | RING,BACK-UP | 20001- | |
| 9 | 07002-11023 | O-RING | 20001- | |
| 10 | 708-21-12541 | PLUG | 20001- | |
| 11 | 723-26-15991 | UNION | 20001- | |
| 12 | 709-74-91520 | PLUG | 20001- | |
| 13 | 07000-13024 | O-RING | 20001- | |
| 14 | 02896-11018 | O-RING | 20001- | |
| 15 | 07000-11008 | O-RING | 20001- | |
| 16 | 07000-12120 | O-RING | 20001- | |
| 17 | 723-26-15840 | O-RING | 20001- | |
| 18 | 07000-12022 | O-RING | 20001- |