| Item | Part No. | Part Name | Qty | Serial No. |
| (723-26-52100) | CONTROL VALVE | 6501- | ||
| (723-26-51101) | CONTROL VALVE | 4001-6500 | ||
| THESE ASSEMBLIES CONSIST OF ALL PARTS SHOWN IN FIGS.Y1660-01A0 TO Y1660-20A0. | ||||
| \6\ | BODY GROUP | 6501- | ||
| \6\ | BODY GROUP | 4001-6500 | ||
| 1 | 01252-60635 | BOLT | 4001- | |
| 2 | 01641-20608 | WASHER | 4001- | |
| 3 | \6\ | VALVE | 4001- | |
| 4 | \6\ | VALVE | 4001- | |
| 5 | \6\ | VALVE | 4001- | |
| 6 | \6\ | VALVE | 6501- | |
| 6 | \6\ | VALVE | 4001-6500 | |
| 7 | \6\ | VALVE | 6501- | |
| 7 | \6\ | VALVE | 4001-6500 | |
| 8 | \6\ | VALVE | 6501- | |
| 8 | \6\ | VALVE | 4001-6500 | |
| 9 | \6\ | PISTON | 4001- | |
| 10 | \6\ | PISTON | 4001- | |
| 11 | 723-26-14220 | SPRING | 4001- | |
| 12 | 723-26-14140 | SPRING | 4001- | |
| 13 | 723-26-14240 | SPRING | 4001- | |
| 14 | 723-26-15230 | PLUG | 4001- | |
| 15 | 723-26-15370 | PLUG | 4001- | |
| 16 | 07002-12434 | O-RING | 4001- |