| Item | Part No. | Part Name | Qty | Serial No. |
| (723-57-11505) | CONTROL VALVE | 66250- | ||
| (723-57-11504) | CONTROL VALVE | 65441-66249 | ||
| (723-57-11503) | CONTROL VALVE | 64647-65440 | ||
| (723-57-11502) | CONTROL VALVE | 62811-64646 | ||
| (723-57-11501) | CONTROL VALVE | 60753-62810 | ||
| (723-57-11500) | CONTROL VALVE | 59737-60752 | ||
| THESE ASSEMBLIES CONSIST OF ALL PARTS SHOWN IN FIGS.Y1663-81A0 TO Y1663-93A0. | ||||
| 723-51-02300 | VALVE ASS'Y | 59737- | ||
| 1 | \6\ | BLOCK,VALVE | 59737- | |
| 2 | 144-14-54610 | O-RING | 59737- | |
| 3 | 723-56-31720 | O-RING | 59737- | |
| 4 | 723-56-31730 | O-RING | 59737- | |
| 5 | 702-75-11520 | O-RING | 59737- | |
| 6 | 07000-11008 | O-RING | 59737- | |
| 7 | \6\ | SPOOL | 59737- | |
| 8 | \6\ | PLUG | 59737- | |
| 9 | 07002-11223 | O-RING | 59737- | |
| 10 | 723-56-31210 | RETAINER | 59737- | |
| 11 | 723-36-14110 | SPRING | 59737- | |
| 12 | 723-56-31510 | CASE | 59737- | |
| 13 | 702-21-55450 | O-RING | 59737- | |
| 14 | 01252-60630 | BOLT | 59737- | |
| 15 | \6\ | VALVE | 59737- | |
| 16 | 723-56-41710 | SPRING | 59737- | |
| 17 | 723-56-41840 | PLUG | 59737- | |
| 18 | 07000-13024 | O-RING | 59737- | |
| 19 | \6\ | VALVE | 59737- | |
| 20 | \6\ | PISTON | 59737- | |
| 21 | 723-56-41730 | SPRING | 59737- | |
| 22 | 723-56-41840 | PLUG | 59737- | |
| 23 | 07000-13024 | O-RING | 59737- |