| Item | Part No. | Part Name | Qty | Serial No. |
| 723-25-10503 | VALVE ASS'Y | 1181- | ||
| 723-25-10501 | VALVE ASS'Y | 1166-1180 | ||
| 723-25-10500 | VALVE ASS'Y | 1088-1165 | ||
| 723-25-10202 | VALVE ASS'Y | 1033-1087 | ||
| 723-25-10201 | VALVE ASS'Y | 1001-1032 | ||
| THESE ASSEMBLIES CONSIST OF ALL PARTS SHOWN IN FIGS.Y1665-01A0 TO Y1665-14A0. | ||||
| \6\ | BODY GROUP | 1181- | ||
| \6\ | BODY GROUP | 1001-1180 | ||
| 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- |