Hangar 9 Composite QQ Yak-54 2.6m Instruction Manual page 43

eleVator serVo and stab installation •
13
Using a crescent wrench and 2.5mm ball driver, install the ball link in the
control horn
14
Using a pencil, mark 23mm away from the center of the anti-rotation pin
hole in the fuselage
15
Use a 1/8-inch drill bit and drill a pilot hole in the fuselage.
43