| Item | Part No. | Part Name | Qty | Serial No. |
| (723-57-16101) | CONTROL VALVE | B20091- | ||
| (723-57-16100) | CONTROL VALVE | B20001-B20090 | ||
| THESE ASSEMBLIES CONSIST OF ALL PARTS SHOWN IN FIGS.Y1662-01A0 TO Y1662-28A0. | ||||
| 1 | 723-50-11140 | STUD | B20001- | |
| 2 | 01643-31232 | WASHER | B20001- | |
| 3 | 01580-11210 | NUT | B20001- | |
| 4 | 01011-61085 | BOLT | B20001- | |
| 5 | 01643-51032 | WASHER | B20001- | |
| 6 | 01252-60850 | BOLT | B20001- | |
| 7 | 01252-60865 | BOLT | B20001- | |
| 8 | 708-25-19160 | BOLT | B20001- | |
| 9 | 01252-61035 | BOLT | B20001- | |
| 10 | 01252-61040 | BOLT | B20001- | |
| 11 | 01643-51032 | WASHER | B20001- | |
| 12 | 01252-60630 | BOLT | B20001- | |
| 13 | 01252-60650 | BOLT | B20001- |