| Item | Part No. | Part Name | Qty | Serial No. |
| (723-43-12101) | CONTROL VALVE | 55396- | ||
| (\0\723-43-12100) | CONTROL VALVE | 55001-55395 | ||
| THESE ASSEMBLIES CONSIST OF ALL PARTS SHOWN IN FIGS.Y1663-01A0 TO Y1663-08A0. | ||||
| 1 | 723-40-57300 | VALVE ASS'Y | 55001- | |
| 2 | 07000-12014 | O-RING | 55001- | |
| 3 | \6\ | RING | 55001- | |
| 4 | 07000-12016 | O-RING | 55001- | |
| 5 | 723-60-22230 | RING,BACK-UP | 55001- | |
| 6 | 07002-12434 | O-RING | 55001- | |
| 7 | 723-40-53100 | VALVE ASS'Y,RELIEF | 55001- | |
| 8 | 700-22-11410 | O-RING | 55001- | |
| 9 | 700-80-64220 | RING | 55001- | |
| 10 | 07002-12434 | O-RING | 55001- |