RC Guys Super Decathlon ARF Assembly Manual page 20

Insert the bottom of the rear strut into the slot in the front strut and bolt
together using a 6­32 x ½" bolt and lock nut.
Slide the lower front wing strut cuff over the wing strut.
Note: You may have to trim the cuffs with a razor saw or Dremel for
the best fit.
Slide the rear wing strut into the slot in the front wing strut and secure it using the supplied hardware, 6­32 x ½" bolt and
nut.
Using a sharp Xacto knife, remove the covering from the fuse where the
lower wing strut will be located.
Install the wing strut bracket into the fuse using the supplied 6­32 x ¾"
bolts. You will notice that the T nuts have been factory installed.
Note: Be very careful that you do not cross thread any of the bolts as this
may loosen the T nuts.
Using the supplied hardware, (6­32 x ½" bolt), secure the wing strut
to the wing strut bracket. Do not tighten as yet.
Slide the forward top wing strut cuff over the strut noting its direction
and shape.
Note: Install the struts with the airfoil shape facing the proper
direction
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