Rivet F-635 bellcrank assembly. Deburred holes of F-841 pushrod assembly and cleaned the interior with MEK. Inserted and riveted VA-101 threaded rod ends. Cut and deburred the F-840 pushrod. Marked F-840 pushrod, installed threaded rod ends and drilled for rivets. Disassembled and deburred all parts. Primed the inside of F-841 and F-840 pushrods. Assembled F-839-2 pushrod.