| 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. | ||||
| \6\ | BODY GROUP | 53566- | ||
| \6\ | BODY GROUP | 52806-53565 | ||
| \6\ | BODY GROUP | 52450-52805 | ||
| \6\ | BODY GROUP | 51911-52449 | ||
| \6\ | BODY GROUP | 51480-51910 | ||
| \6\ | BODY GROUP | 51171-51479 | ||
| \6\ | BODY GROUP | 51135-51170 | ||
| \6\ | BODY GROUP | 51000-51134 | ||
| 1 | \6\ | VALVE | 51911- | |
| 1 | \6\ | VALVE | 51000-51910 | |
| 2 | \6\ | VALVE | 51911- | |
| 2 | \6\ | VALVE | 51171-51910 | |
| 2 | \6\ | VALVE | 51000-51170 | |
| 3 | \6\ | VALVE | 51911- | |
| 3 | \6\ | VALVE | 51000-51910 | |
| 4 | \6\ | VALVE | 51911- | |
| 4 | \6\ | VALVE | 51135-51910 | |
| 4 | \6\ | VALVE | 51000-51134 | |
| 5 | \6\ | VALVE | 51000- | |
| 6 | \6\ | PISTON | 51000-51910 | |
| 7 | 723-56-41810 | PLUG | 51000-51910 | |
| 8 | 723-11-18190 | PLUG | 51000-51910 | |
| 9 | 07002-11023 | O-RING | 51000-51910 | |
| 10 | 723-56-41721 | SPRING | 51000- | |
| 11 | 01643-30623 | WASHER | 51000- | |
| 12 | 01252-60610 | BOLT | 51000- | |
| 13 | 723-56-41821 | PLUG | 51000- | |
| 14 | 723-56-41830 | PLUG | 51000- | |
| 15 | 07002-12034 | O-RING | 51000- | |
| 16 | 723-56-41710 | SPRING | 51000- | |
| 17 | 723-56-41840 | PLUG | 51911- | |
| 17 | 723-56-41840 | PLUG | 51000-51910 | |
| 18 | 07000-13024 | O-RING | 51000- | |
| 19 | 723-26-15230 | PLUG | 51000- | |
| 20 | 07002-12434 | O-RING | 51000- | |
| 21 | \6\ | VALVE | 52450- | |
| 21 | \6\ | VALVE | 51911-52449 | |
| 21 | \6\ | VALVE | 51000-51910 | |
| 21A | \6\ | VALVE | 52450- | |
| 22 | \6\ | VALVE | 51000-51910 | |
| 23 | \6\ | VALVE SUB ASS'Y | 51911- | |
| 23 | \6\ | VALVE SUB ASS'Y | 51000-51910 | |
| 23A | \6\ | VALVE SUB ASS'Y | 52450- | |
| 24 | \6\ | PISTON | 51911-52449 | |
| 24 | \6\ | PISTON | 51000-51910 | |
| 25 | \6\ | PISTON | 51911- | |
| 25 | \6\ | PISTON | 51000-51910 | |
| 26 | \6\ | PISTON | 51000- | |
| 27 | 723-56-41730 | SPRING | 52450- | |
| 27 | 723-56-41730 | SPRING | 51911-52449 | |
| 27 | 723-56-41730 | SPRING | 51000-51910 | |
| 27A | 723-56-41760 | SPRING | 52450- | |
| 28 | 723-56-41740 | SPRING | 51911- | |
| 28 | 723-56-41740 | SPRING | 51000-51910 | |
| 29 | 723-26-15230 | PLUG | 52450- | |
| 29 | 723-26-15230 | PLUG | 51911-52449 | |
| 29 | 723-26-15230 | PLUG | 51000-51910 | |
| 29A | 723-56-41880 | PLUG | 52450- | |
| 30 | 723-56-41850 | PLUG | 51911- | |
| 30 | 723-56-41850 | PLUG | 51000-51910 | |
| 31 | 723-56-41920 | RETAINER | 51000-51910 | |
| 32 | 07002-12434 | O-RING | 51000- |