E-flite P-47D Thunderbolt 400 ARF - Manual (Page 24)

 5. Repeat Steps 2 through 4 for the optional rudder
servo. Use the 13 3
/
4
" pushrod when installing
the rudder pushrod.
 4. With the radio on, thread the clevis onto the
elevator pushrod. Use a hobby knife or .050"
drill bit to ream out the servo arm if necessary to
fit the pushrod. Snap the clevis onto the elevator
control horn. Check that the elevator is neutral. If
not, thread the clevis in or out as necessary.
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