| Item | Part No. | Part Name | Qty | Serial No. |
| (723-59-12306) | CONTROL VALVE | 53566- | ||
| (723-59-12305) | CONTROL VALVE | 52806-53565 | ||
| (723-59-12304) | CONTROL VALVE | 52450-52805 | ||
| (723-59-12303) | CONTROL VALVE | 52372-52449 | ||
| (723-59-12302) | CONTROL VALVE | 52071-52371 | ||
| (723-59-12301) | CONTROL VALVE | 51911-52070 | ||
| (723-59-12300) | CONTROL VALVE | 51480-51910 | ||
| (723-59-11303) | CONTROL VALVE | 51171-51479 | ||
| (723-59-11302) | CONTROL VALVE | 51135-51170 | ||
| (723-59-11301) | CONTROL VALVE | 51053-51134 | ||
| (723-59-11300) | CONTROL VALVE | 51000-51052 | ||
| THESE ASSEMBLIES CONSIST OF ALL PARTS SHOWN IN FIGS.Y1667-01A0 TO Y1667-15A0. | ||||
| 723-50-53102 | VALVE ASS'Y | 51053- | ||
| 723-50-53101 | VALVE ASS'Y | 51000-51052 | ||
| 1 | \6\ | BLOCK | 51000- | |
| 2 | \6\ | VALVE | 51053- | |
| 2 | \6\ | VALVE | 51000-51052 | |
| 3 | 702-21-35130 | SEAL | 51000- | |
| 4 | 723-50-53130 | SPRING | 51000- | |
| 5 | 723-50-53230 | SPACER | 51000-51052 | |
| 6 | \6\ | PISTON | 51053- | |
| 6 | \6\ | PISTON | 51000-51052 | |
| 7 | \6\ | SEAL | 51053- | |
| 7 | \6\ | SEAL | 51000-51052 | |
| 8 | \6\ | SLEEVE | 51053- | |
| 8 | \6\ | SLEEVE | 51000-51052 | |
| 9 | 07000-12010 | O-RING | 51000- | |
| 10 | 07001-02010 | RING | 51000- | |
| 11 | 07000-12012 | O-RING | 51000- | |
| 12 | 07001-02012 | RING,BACK-UP | 51000- | |
| 13 | 723-50-53170 | SEAT | 51000- | |
| 14 | 07000-12016 | O-RING | 51000- | |
| 15 | \6\ | PISTON | 51000- | |
| 16 | 723-50-53190 | SPRING | 51000- | |
| 17 | 723-50-53270 | PLATE | 51053- | |
| 17 | 723-50-53210 | PLATE | 51000-51052 | |
| 18 | 723-50-53260 | RETAINER | 51053- | |
| 18 | 723-50-53222 | RETAINER | 51000-51052 | |
| 19 | 07000-12015 | O-RING | 51000- | |
| 20 | 07000-13030 | O-RING | 51000- | |
| 21 | 01252-60630 | BOLT | 51000- | |
| 22 | \6\ | PLUG | 51000- | |
| 23 | 700-13-31161 | O-RING | 51000- | |
| 24 | 07000-11007 | O-RING | 51000- |