| Item | Part No. | Part Name | Qty | Serial No. |
| (723-48-18201) | CONTROL VALVE | 12455- | ||
| (723-48-18200) | CONTROL VALVE | 12001-12454 | ||
| (723-48-16202) | CONTROL VALVE | 10001-11999 | ||
| THESE ASSEMBLIES CONSIST OF ALL PARTS SHOWN IN FIGS.Y1664-61A0 TO Y1664-75A0. | ||||
| 723-40-66300 | VALVE ASS'Y | 10001- | ||
| 1 | \6\ | CASE | 10001- | |
| 2 | \6\ | SEAT | 10001- | |
| 3 | \6\ | SEAT | 10001- | |
| 4 | \6\ | BALL | 10001- | |
| 5 | \6\ | PLUG | 10001- | |
| 6 | 709-74-91510 | PLUG | 10001- | |
| 7 | 709-25-11390 | O-RING | 10001- | |
| 8 | 07000-11009 | O-RING | 10001- | |
| 9 | 07001-01009 | RING,BACK-UP | 10001- |