Seagull Models ZERO MS:123 Assembly Manual page 20

ZERO.
AILERON PUSHROD HORN INSTALLATION
1) Mark the control wire where it crosses the
servo arm hole.
Bend a t t he m ark.
8mm.
Cut.
20
Pen.
Mark.
Repeat the procedure for the other aileron servo.
Instruction Manual.
2) Make a 90-degree bend at the mark and cut
off the excess wire leaving 8mm past the bend.
M2 lock nut.
8mm
Servo arm.
Snap keeper.
3) Connect the linkage as shown and secure
the control wire with a snap keeper.
Wing.
M2 lock nut.
Metal clevis.
Snap keeper.
Aileron.