| Item | Part No. | Part Name | Qty | Serial No. |
| (723-48-28903) | CONTROL VALVE | 52512- | ||
| (723-48-28902) | CONTROL VALVE | 51885-52511 | ||
| (723-48-28901) | CONTROL VALVE | 50532-51884 | ||
| (723-48-28900) | CONTROL VALVE | 50473-50531 | ||
| THESE ASSEMBLIES CONSIST OF ALL PARTS SHOWN IN FIGS.Y1665-31A0 TO Y1665-53A0. | ||||
| (723-40-71600) | VALVE ASS'Y | 50473- | ||
| 1 | 723-40-71430 | VALVE | 50473- | |
| 2 | 702-21-55460 | SPRING | 50473- | |
| 3 | 702-21-55830 | O-RING | 50473- | |
| 4 | 702-21-55840 | O-RING | 50473- | |
| 5 | 702-21-55850 | O-RING | 50473- | |
| 6 | 702-21-53140 | FILTER | 50473- | |
| 7 | 07000-52011 | O-RING | 50473- | |
| 8 | 01252-61040 | BOLT | 50473- | |
| 9 | 01643-51032 | WASHER | 50473- | |
| 10 | 708-8H-11530 | PLUG | 50473-. | |
| 11 | 07002-51423 | O-RING | 50473-. | |
| 12 | 702-21-55620 | PLUG | 50473- | |
| 13 | 07002-51423 | O-RING | 50473- | |
| 14 | 708-8E-16160 | PLUG | 50473- | |
| 15 | 07002-51023 | O-RING | 50473- | |
| 16 | 07000-52011 | O-RING | 50473- | |
| 17 | \6\ | PLUG | 50473- | |
| 723-40-72700 | VALVE ASS'Y | 50473- | ||
| 18 | 723-40-93200 | VALVE ASS'Y,RELIEF | 50473- | |
| 19 | 702-21-55820 | O-RING | 50473- | |
| 20 | 07002-51623 | O-RING | 50473- | |
| 21 | \6\ | BLOCK | 50473- | |
| 22 | \6\ | SPOOL | 50473- | |
| 23 | \6\ | SPRING | 50473- | |
| 24 | 702-21-55620 | PLUG | 50473- | |
| 25 | 07002-51423 | O-RING | 50473- | |
| 26 | 702-21-55710 | SEAT | 50473- | |
| 27 | 702-21-55720 | SPRING | 50473- | |
| 28 | 04260-00793 | BALL | 50473- | |
| 29 | 07000-51009 | O-RING | 50473- | |
| 30 | \6\ | PLUG | 50473- | |
| 31 | 708-8H-11530 | PLUG | 50473- | |
| 32 | 07002-51423 | O-RING | 50473- | |
| 33 | 01010-61460 | BOLT | 50473- | |
| 34 | 01010-61470 | BOLT | 50473- | |
| 35 | 01643-31445 | WASHER | 50473- |