| Item | Part No. | Part Name | Qty | Serial No. |
| (723-49-28903) | CONTROL VALVE | 52512- | ||
| (723-49-28902) | CONTROL VALVE | 51885-52511 | ||
| (723-49-28901) | CONTROL VALVE | 50532-51884 | ||
| (723-49-28900) | CONTROL VALVE | 50473-50531 | ||
| THESE ASSEMBLIES CONSIST OF ALL PARTS SHOWN IN FIGS.Y1666-61A0 TO Y1666-85A0. | ||||
| \6\ | BODY SUB ASS'Y | 50473- | ||
| 1 | \6\ | BLOCK,VALVE | 50473- | |
| 2 | \6\ | SPOOL | 50473- | |
| 3 | 723-46-15130 | PLUG | 50473- | |
| 4 | 07002-50823 | O-RING | 50473- | |
| 5 | 708-7T-16460 | BALL | 50473- | |
| 6 | 723-46-15120 | RETAINER | 50473- | |
| 7 | 723-46-14110 | SPRING | 50473- | |
| 8 | 723-46-15111 | CASE | 50473- | |
| 9 | 700-93-11660 | O-RING | 50473- | |
| 10 | 01252-60820 | BOLT | 50473- | |
| 11 | 07000-51009 | O-RING | 50473- | |
| 12 | 07000-52021 | O-RING | 50473- | |
| 13 | 723-46-18840 | O-RING | 50473- | |
| 14 | 07000-53032 | O-RING | 50473- | |
| 15 | 723-46-18850 | O-RING | 50473- | |
| 16 | 723-46-17520 | RING,BACK-UP | 50473- | |
| 17 | 723-46-18820 | O-RING | 50473- |