| Item | Part No. | Part Name | Qty | Serial No. |
| (723-56-14403) | CONTROL VALVE | 23378- | ||
| (723-56-14402) | CONTROL VALVE | 22933-23377 | ||
| (723-56-14401) | CONTROL VALVE | 20008-22932 | ||
| (723-56-14400) | CONTROL VALVE | 20001-20007 | ||
| THESE ASSEMBLIES CONSIST OF ALL PARTS SHOWN IN FIGS.Y1660-01A0 TO Y1660-24A0. | ||||
| \6\ | BODY GROUP | 20008- | ||
| \6\ | BODY GROUP | 20001-20007 | ||
| 1 | \6\ | VALVE | 20001- | |
| 2 | 723-56-31620 | SPRING | 20001- | |
| 3 | 723-56-31630 | PLUG | 20001- | |
| 4 | 07002-11623 | O-RING | 20001- | |
| 5 | \6\ | VALVE | 20001- | |
| 6 | 709-70-91420 | SPRING | 20001- | |
| 7 | 723-56-31660 | RETAINER | 20001- | |
| 8 | 723-56-31670 | SEAT | 20001- |