| Item | Part No. | Part Name | Qty | Serial No. |
| (723-56-16401) | CONTROL VALVE | 20136- | ||
| (723-56-16400) | CONTROL VALVE | 20001-20135 | ||
| THESE ASSEMBLIES CONSIST OF ALL PARTS SHOWN IN FIGS.Y1660-31A0 TO Y1660-56A0. | ||||
| \6\ | BODY GROUP | 20136- | ||
| \6\ | BODY GROUP | 20001-20135 | ||
| 1 | \6\ | VALVE | 20001- | |
| 2 | \6\ | PLUG | 20001- | |
| 3 | \6\ | VALVE SUB ASS'Y | 20001- | |
| 4 | \6\ | VALVE SUB ASS'Y | 20001- | |
| 5 | 723-26-16670 | PLUG | 20001- | |
| 6 | 07002-12434 | O-RING | 20001- | |
| 7 | \6\ | VALVE | 20001- | |
| 8 | \6\ | VALVE SUB ASS'Y | 20001- | |
| 9 | \6\ | VALVE SUB ASS'Y | 20001- | |
| 10 | 723-26-14140 | SPRING | 20001- | |
| 11 | 723-26-15230 | PLUG | 20001- | |
| 12 | 723-26-15890 | PLUG | 20001- | |
| 13 | 723-56-41850 | PLUG | 20001- | |
| 14 | 07002-12434 | O-RING | 20001- |