| 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. | ||||
| \6\ | BODY GROUP | 66250- | ||
| \6\ | BODY GROUP | 65441-66249 | ||
| \6\ | BODY GROUP | 64647-65440 | ||
| \6\ | BODY GROUP | 62811-64646 | ||
| \6\ | BODY GROUP | 60753-62810 | ||
| \6\ | BODY GROUP | 59737-60752 | ||
| 1 | 723-56-31610 | VALVE | 59737- | |
| 2 | 723-56-31620 | SPRING | 59737- | |
| 3 | 723-56-31630 | PLUG | 59737- | |
| 4 | 723-56-31640 | PLUG | 59737- | |
| 5 | 07002-11623 | O-RING | 59737- | |
| 6 | 07000-11008 | O-RING | 59737- | |
| 7 | 723-56-31651 | VALVE | 66250- | |
| 7 | 723-56-31650 | VALVE | 59737-66249 | |
| 8 | 709-70-91420 | SPRING | 59737- | |
| 9 | 723-56-31660 | RETAINER | 59737- | |
| 10 | 723-56-31670 | SEAT | 59737- | |
| 11 | 723-56-31830 | UNION | 59737- | |
| 12 | 709-74-91520 | PLUG | 59737- | |
| 13 | 709-25-11390 | O-RING | 59737- |