| Item | Part No. | Part Name | Qty | Serial No. |
| 723-18-14501 | CONTROL VALVE | 10001-11327 | ||
| THIS ASSEMBLY CONSISTS OF ALL PARTS SHOWN IN FIGS.Y1660-21A0 T0 Y1660-30A0. | ||||
| 1 | \6\ | BLOCK | 10001-@ | |
| 2 | \6\ | BODY,VALVE | 10001-@ | |
| 3 | \6\ | BLOCK,VALVE | 10001-@ | |
| 4 | \6\ | BLOCK,VALVE | 10001-@ | |
| 5 | \6\ | BLOCK,VALVE | 10001-@ | |
| 6 | \6\ | BLOCK,VALVE | 10001-@ | |
| 7 | \6\ | BLOCK,VALVE | 10001-@ | |
| 8 | \6\ | BLOCK,VALVE | 10001-@ | |
| 9 | \6\ | BLOCK,VALVE | 10001-@ | |
| 10 | 723-11-11820 | COVER,VALVE | 10001-@ | |
| 11 | 04530-00815 | BOLT,EYE | 10001-@ |