| Item | Part No. | Part Name | Qty | Serial No. |
| (723-59-13104) | CONTROL VALVE | 6431- | ||
| (723-59-13103) | CONTROL VALVE | 5365-6430 | ||
| (723-59-13102) | CONTROL VALVE | 5319-5364 | ||
| (723-59-13101) | CONTROL VALVE | 5186-5318 | ||
| (723-59-13100) | CONTROL VALVE | 5001-5185 | ||
| THESE ASSEMBLIES CONSIST OF ALL PARTS SHOWN IN FIGS.Y1666-01A0 TO Y1666-16A0. | ||||
| \6\ | BODY GROUP | 6431- | ||
| \6\ | BODY GROUP | 5365-6430 | ||
| \6\ | BODY GROUP | 5001-5364 | ||
| 1 | 723-56-31610 | VALVE | 5001- | |
| 2 | 723-56-31620 | SPRING | 5001- | |
| 3 | 723-56-31630 | PLUG | 5001- | |
| 4 | 723-56-31640 | PLUG | 5001- | |
| 5 | 07002-11623 | O-RING | 5001- | |
| 6 | 07000-11008 | O-RING | 5001- | |
| 7 | 723-56-31651 | VALVE | 6431- | |
| 7 | 723-56-31650 | VALVE | 5001-6430 | |
| 8 | 709-70-91420 | SPRING | 5001- | |
| 9 | 723-56-31660 | RETAINER | 5001- | |
| 10 | 723-56-31670 | SEAT | 5001- | |
| 11 | 723-56-31840 | UNION | 5001- | |
| 12 | 709-74-91520 | PLUG | 5001- | |
| 13 | 709-74-91510 | PLUG | 5001- | |
| 14 | 07000-13024 | O-RING | 5001- | |
| 15 | 07000-11009 | O-RING | 5001- | |
| 16 | 709-74-91530 | RING | 5001- |