| Item | Part No. | Part Name | Qty | Serial No. |
| (723-48-19303) | CONTROL VALVE | 10021- | ||
| (723-48-17300) | CONTROL VALVE | 10003-10020 | ||
| (723-48-17100) | CONTROL VALVE | 10001-10002 | ||
| THESE ASSEMBLIES CONSIST OF ALL PARTS SHOWN IN FIGS.Y1664-01A0 TO Y1664-14A0. | ||||
| 723-40-70200 | VALVE ASS'Y | 10001- | ||
| 1 | \6\ | BODY | 10001- | |
| 2 | \6\ | SPOOL | 10001- | |
| 3 | 723-40-71160 | SPRING | 10001- | |
| 4 | 723-40-71140 | PLUG | 10001- | |
| 5 | 723-40-71150 | PLATE | 10001- | |
| 6 | \6\ | SPOOL | 10001- | |
| 7 | 723-40-71170 | SPRING | 10001- | |
| 8 | 07040-11812 | PLUG | 10001- | |
| 9 | 07002-11823 | O-RING | 10001- | |
| 10 | \6\ | PLUG | 10001- | |
| 11 | 07002-13634 | O-RING | 10001- | |
| 12 | 07000-13032 | O-RING | 10001- | |
| 13 | 01252-30830 | BOLT | 10001- | |
| 14 | 01010-61460 | BOLT | 10021- | |
| 01010-51460 | BOLT | 10001-10020 | ||
| 15 | 01643-31445 | WASHER | 10001- |