E-flite Byp Yak 3D ARF - Manual (Page 28)

  7. Use tape to hold the rudder in neutral. Slide
a cable crimp onto the control cable. The cable
then goes through the horn, and back through
the crimp. Use pliers to secure the crimp.
Note: We recommend connecting the cable
to the middle hole for the rudder control linkage
setup.
  8. Slide the micro cable adjust connector into
the micro control connector and use a 2mm x
3mm screw to hold it in position. Repeat Step 7,
installing the cable through the cable connector.
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