E-flite Edge 540 BP 3D ARF - Manual (Page 22)

 E-flite Edge 540 BP ARF Assembly Manual
  9. Attach the 5 3 /
8
-inch (133mm) pushrod to the outer hole
of the control horn.
  10. With the radio system still on, physically center the
aileron. Use the screw from the pushrod control connector
to secure the pushrod to the connector.
 11. Repeat Steps 5 through 12 for the remaining aileron
servo.
 12. Slide the plywood pushrod support on the 11-inch
(282mm) elevator linkage.