| Item | Part No. | Part Name | Qty | Serial No. |
| (723-44-12101) | CONTROL VALVE | 55393- | ||
| (\0\723-44-12100) | CONTROL VALVE | 55001-55392 | ||
| THESE ASSEMBLIES CONSIST OF ALL PARTS SHOWN IN FIGS.Y1664-01A0 TO Y1664-09A0. | ||||
| 1 | 723-46-11940 | BLOCK | 55001- | |
| 2 | 07040-13316 | PLUG | 55001- | |
| 3 | 07002-13334 | O-RING | 55001- | |
| 4 | 706-75-74850 | PLUG | 55001- | |
| 5 | 07002-13334 | O-RING | 55001- | |
| 6 | 706-7G-71550 | SPRING | 55001- | |
| 7 | 723-46-16790 | VALVE | 55001- | |
| 8 | 723-11-19110 | O-RING | 55001- | |
| 9 | 723-46-18720 | O-RING | 55001- | |
| 10 | 723-40-85100 | VALVE ASS'Y,SUCTION | 55001- | |
| 11 | 709-25-11390 | O-RING | 55001- | |
| 12 | 709-74-91510 | PLUG | 55001- | |
| 13 | 07000-13024 | O-RING | 55001- | |
| 14 | 07001-01009 | RING,BACK-UP | 55001- | |
| 15 | 07000-11009 | O-RING | 55001- |