| Item | Part No. | Part Name | Qty | Serial No. |
| (723-1A-1160B) | CONTROL VALVE | 11184- | ||
| (723-1A-1160A) | CONTROL VALVE | 11166-11183 | ||
| (723-1A-11609) | CONTROL VALVE | 11106-11165 | ||
| (723-1A-11608) | CONTROL VALVE | 10974-11105 | ||
| (723-1A-11604) | CONTROL VALVE | 10001-10973 | ||
| THESE ASSEMBLIES CONSIST OF ALL PARTS SHOWN IN FIGS.Y1664-01A0 TO Y1664-17A0. | ||||
| 723-10-11202 | VALVE ASS'Y,RELIEF | 10974- | ||
| 723-10-11201 | VALVE ASS'Y,RELIEF | 10001-10973 | ||
| 1 | \6\ | SLEEVE | 10001- | |
| 2 | 700-80-64220 | RING | 10001- | |
| 3 | 700-22-11410 | O-RING | 10001- | |
| 4 | \6\ | SEAL | 10001- | |
| 5 | \6\ | POPPET | 10001- | |
| 6 | \6\ | PISTON | 10974- | |
| \6\ | PISTON | 10001-10973 | ||
| 6A | \6\ | SEAT | 10974- | |
| 7 | \6\ | SPRING | 10001- | |
| 8 | \6\ | SEAL | 10001- | |
| 9 | 709-25-11390 | O-RING | 10001- | |
| 10 | \6\ | POPPET | 10974- | |
| \6\ | POPPET | 10001-10973 | ||
| 11 | \6\ | O-RING | 10001- | |
| 12 | \6\ | PLUG | 10974- | |
| \6\ | PLUG | 10001-10973 | ||
| 13 | \6\ | NUT | 10001- | |
| 14 | \6\ | SPRING | 10001- | |
| 15 | \6\ | O-RING | 10001- | |
| 16 | \6\ | SPACER | 10001- | |
| 17 | \6\ | NUT | 10001- |