| 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 | 52512- | ||
| \6\ | BODY SUB ASS'Y | 50532-52511 | ||
| \6\ | BODY SUB ASS'Y | 50473-50531 | ||
| 1 | \6\ | BLOCK,VALVE | 52512- | |
| 1 | \6\ | BLOCK,VALVE | 50473-52511 | |
| 2 | \6\ | SPOOL | 50532- | |
| 2 | \6\ | SPOOL | 50473-50531 | |
| 3 | \6\ | SPOOL | 52512- | |
| 3 | \6\ | SPOOL | 50473-52511 | |
| 4 | \6\ | SPOOL | 50473- | |
| 5 | \6\ | SPOOL | 50473- | |
| 6 | \6\ | SPOOL | 50532- | |
| 6 | \6\ | SPOOL | 50473-50531 | |
| 7 | \6\ | SPOOL | 52512- | |
| 7 | \6\ | SPOOL | 50473-52511 | |
| 8 | 723-46-15130 | PLUG | 50532- | |
| 8 | 723-46-15130 | PLUG | 50473-50531 | |
| 9 | 723-46-15140 | PLUG | 50473- | |
| 10 | 07002-50823 | O-RING | 50532- | |
| 10 | 07002-50823 | O-RING | 50473-50531 | |
| 11 | \6\ | PLUG | 50532- | |
| 12 | 07002-11423 | O-RING | 50532- | |
| 13 | \6\ | SEAL | 50532- | |
| 14 | \6\ | SEAL | 50532- | |
| 15 | 708-7T-16460 | BALL | 50473- | |
| 16 | 723-46-15120 | RETAINER | 50473- | |
| 17 | 723-46-15690 | RETAINER | 50473- | |
| 18 | 723-46-15260 | RETAINER | 50473- | |
| 19 | 723-46-15250 | SHIM | 50473- | |
| 20 | 723-46-14110 | SPRING | 50473- | |
| 21 | 723-46-14170 | SPRING | 50473- | |
| 22 | 723-46-14131 | SPRING | 50473- |