www.valuehobby.com/8mm-epp-yak55-V2.html
Section 2: Servos Linkage Installation
Step1. Use a hobby knife to cut a slight slot for the
rudder control horn on the rudder.
Step19. Glue two side wings on to the main wing.
Step2. Glue the control into the slot.
Step3. Insert the guides into the horizontal fuselage
for the elevator servo pushrod.
10