| Item | Part No. | Part Name | Qty | Serial No. |
| (723-24-10800) | VALVE ASS'Y | 1085- | ||
| (723-24-10601) | VALVE ASS'Y | 1001-1084 | ||
| THESE ASSEMBLIES CONSIST OF ALL PARTS SHOWN IN FIGS.Y1664-01A0 TO Y1664-12A0. | ||||
| \6\ | COVER SUB ASS'Y | 1001- | ||
| 1 | \6\ | COVER | 1001- | |
| 2 | 723-26-15190 | PLUG | 1001- | |
| 3 | 706-73-71450 | PLUG | 1001- | |
| 4 | 07002-11423 | O-RING | 1001- | |
| 5 | 07001-01007 | RING,BACK-UP | 1001- | |
| 6 | 07000-11007 | O-RING | 1001- | |
| 7 | 07000-11009 | O-RING | 1001- | |
| 8 | 07001-01009 | RING,BACK-UP | 1001- | |
| 9 | 700-25-11120 | BOLT | 1001- | |
| 10 | 01643-31032 | WASHER | 1001- |