| Item | Part No. | Part Name | Qty | Serial No. |
| (723-49-28903) | CONTROL VALVE | 52512- | ||
| (723-49-28902) | CONTROL VALVE | 51885-52511 | ||
| (723-49-28901) | CONTROL VALVE | 50532-51884 | ||
| (723-49-28900) | CONTROL VALVE | 50473-50531 | ||
| THESE ASSEMBLIES CONSIST OF ALL PARTS SHOWN IN FIGS.Y1666-61A0 TO Y1666-85A0. | ||||
| 723-40-66300 | VALVE ASS'Y | 50473- | ||
| 1 | \6\ | CASE | 50473- | |
| 2 | \6\ | SEAT | 50473- | |
| 3 | \6\ | SEAT | 50473- | |
| 4 | \6\ | BALL | 50473- | |
| 5 | \6\ | PLUG | 50473- | |
| 6 | 723-90-77500 | VALVE ASS'Y,SUCTION AND SAFETY | 50473- | |
| 7 | 07000-53024 | O-RING | 50473- | |
| 8 | 723-90-63600 | VALVE ASS'Y,SUCTION AND SAFETY | 50473- | |
| 9 | 07000-53024 | O-RING | 50473- | |
| 10 | 723-90-64800 | VALVE ASS'Y | 50473- | |
| 11 | 07000-53024 | O-RING | 50473- | |
| 12 | 723-90-65100 | VALVE ASS'Y | 50473- | |
| 13 | 07000-53024 | O-RING | 50473- |