| Item | Part No. | Part Name | Qty | Serial No. |
| 723-24-10205 | VALVE ASS'Y | 50294- | ||
| 723-24-10203 | VALVE ASS'Y | 50235-50293 | ||
| 723-24-10202 | VALVE ASS'Y | 50201-50234 | ||
| THESE ASSEMBLIES CONSIST OF ALL PARTS SHOWN IN FIGS.Y1664-01A0 TO Y1664-07A0A. | ||||
| 1 | \6\ | BLOCK | 50201- | |
| 2 | \6\ | BLOCK,VALVE | 50201- | |
| 3 | \6\ | BLOCK,VALVE | 50201- | |
| 4 | \6\ | BLOCK,VALVE | 50201- | |
| 5 | \6\ | COVER | 50201- | |
| 6 | 07000-12120 | O-RING | 50201- | |
| 7 | 723-26-15830 | O-RING | 50201- | |
| 8 | 723-26-15840 | O-RING | 50201- | |
| 9 | 07000-12020 | O-RING | 50001- | |
| 10 | 07000-11008 | O-RING | 50201- | |
| 11 | 723-26-15750 | BOLT | 50201- | |
| 12 | 01643-31032 | WASHER | 50001- |