| Item | Part No. | Part Name | Qty | Serial No. |
| (723-57-12306) | CONTROL VALVE | | 72694- |
| (723-57-12305) | CONTROL VALVE | | 65441-72693 |
| (723-57-12304) | CONTROL VALVE | | 64647-65440 |
| (723-57-12303) | CONTROL VALVE | | 64132-64646 |
| (723-57-12302) | CONTROL VALVE | | 63415-64131 |
| (723-57-12301) | CONTROL VALVE | | 62811-63414 |
| (723-57-12300) | CONTROL VALVE | | 60968-62810 |
| (723-57-11303) | CONTROL VALVE | | 59563-60967 |
| (723-57-11302) | CONTROL VALVE | | 59163-59562 |
| (723-57-11301) | CONTROL VALVE | | 57353-59162 |
| (723-57-11300) | CONTROL VALVE | | 57000-57352 |
| | THESE ASSEMBLIES CONSIST OF ALL PARTS SHOWN IN FIGS.Y1663-21A0 TO Y1663-33A0. | | |
| 1 | 709-90-73100 | VALVE ASS'Y,SUCTION AND SAFETY | | 59563- |
| 1 | 709-90-71100 | VALVE ASS'Y,SUCTION AND SAFETY | | 57000-59562 |
| 2 | 07002-03634 | O-RING | | 57000- |
