| Item | Part No. | Part Name | Qty | Serial No. |
| 723-24-10900 | VALVE ASS'Y | 1085- | ||
| 723-24-10702 | VALVE ASS'Y | 1047-1084 | ||
| 723-24-10701 | VALVE ASS'Y | 1001-1046 | ||
| THESE ASSEMBLIES CONSIST OF ALL PARTS SHOWN IN FIGS.Y1664-61A0 TO Y1664-72A0. | ||||
| \6\ | BODY GROUP | 1001- | ||
| 1 | \6\ | BLOCK,VALVE | 1001- | |
| 2 | \6\ | BLOCK,VALVE | 1001- | |
| 3 | \6\ | BLOCK,VALVE | 1001- | |
| 4 | 07000-12120 | O-RING | 1001- | |
| 5 | 723-26-15830 | O-RING | 1001- | |
| 6 | 07000-12020 | O-RING | 1001- | |
| 7 | 07000-11008 | O-RING | 1001- | |
| 8 | 723-26-15840 | O-RING | 1001- |