| Item | Part No. | Part Name | Qty | Serial No. |
| (723-48-27503) | CONTROL VALVE | | 52512- |
| (723-48-27502) | CONTROL VALVE | | 51885-52511 |
| (723-48-27501) | CONTROL VALVE | | 50532-51884 |
| (723-48-27500) | CONTROL VALVE | | 50001-50531 |
| | THESE ASSEMBLIES CONSIST OF ALL PARTS SHOWN IN FIGS.Y1664-01A0 TO Y1664-23A0. | | |
| 723-40-66300 | VALVE ASS'Y | | 50001- |
| 1 | \6\ | CASE | | 50001- |
| 2 | \6\ | SEAT | | 50001- |
| 3 | \6\ | SEAT | | 50001- |
| 4 | \6\ | BALL | | 50001- |
| 5 | \6\ | PLUG | | 50001- |
| 6 | 723-90-76501 | VALVE ASS'Y,SUCTION AND SAFETY | | 50001- |
| 7 | 07000-13024 | O-RING | | 50001- |
| 8 | 723-90-61700 | VALVE ASS'Y,SUCTION AND SAFETY | | 50001- |
| 9 | 07000-13024 | O-RING | | 50001- |
