| 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. | ||||
| \6\ | BODY SUB ASS'Y | 51885- | ||
| \6\ | BODY SUB ASS'Y | 50473-51884 | ||
| 1 | \6\ | BLOCK,VALVE | 50473- | |
| 2 | \6\ | SPOOL | 50473- | |
| 3 | 723-46-15390 | PLUG | 50473- | |
| 4 | 723-46-15370 | RETAINER | 50473- | |
| 5 | 723-46-15380 | RETAINER | 50473- | |
| 6 | 723-46-14190 | SPRING | 50473- | |
| 7 | 723-46-17840 | CASE | 50473- | |
| 8 | 700-93-11660 | O-RING | 50473- | |
| 9 | 01252-60820 | BOLT | 50473- | |
| 10 | 723-46-25610 | SPOOL | 50473- | |
| 11 | 723-46-15330 | BOLT | 50473- | |
| 12 | 723-46-15340 | PISTON | 50473- | |
| 13 | 723-46-15590 | SEAL | 50473- | |
| 14 | 709-90-71230 | SEAL | 50473- | |
| 15 | 723-46-14180 | SPRING | 50473- | |
| 16 | 723-46-17850 | CASE | 50473- | |
| 17 | 723-46-17860 | CASE | 50473- | |
| 18 | 702-21-56520 | O-RING | 50473- | |
| 19 | 706-73-71450 | PLUG | 50473- | |
| 20 | 07002-51423 | O-RING | 50473- | |
| 21 | 700-93-11660 | O-RING | 50473- | |
| 22 | 01252-60845 | BOLT | 50473- | |
| 23 | \6\ | PLUG | 50473- | |
| 24 | 723-46-18820 | O-RING | 50473- | |
| 25 | 723-46-18840 | O-RING | 50473- | |
| 26 | 723-46-17520 | RING,BACK-UP | 50473- | |
| 27 | 07000-53032 | O-RING | 50473- | |
| 28 | 723-46-18850 | O-RING | 50473- | |
| 29 | 07000-52016 | O-RING | 50473- | |
| 30 | 702-21-55820 | O-RING | 50473- |