Hangar 9 Taylorcraft 20cc ARF Assembly Manual page 11

Step 12
Slide a 4-40 rigging coupler onto the cable next to the
copper crimp.
Step 13
Fold the cable back on itself and insert the free end
through the copper crimp. Form a loop approximately
5/8-inch long containing the rigging coupler, and leave
about 3/16-inch protruding from the crimp.
Hangar 9 Taylorcraft 20cc Assembly Manual
Step 14
Use crimping pliers or sidecutters on the copper crimp
to secure the cable end. Use care not to cut
completely through the cable.
Step 15
Thread a 4-40 ball link assembly onto the rigging
coupler. Use pliers to grip the coupler while threading
the ball link on.
Step 16
Use a 3/32-inch drill bit in a pin vise to enlarge the
outer hole in each end of a JR heavy-duty servo arm.
Step 17
Use a 5/64-inch hex wrench and 1/4-inch open-end
wrench to install the ball link and cable assemblies
onto the servo arm.
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