2005-2009 Honda TRX400EX/TRX400X Service Manual, Page 223Get this manual
FRONT WHEElSUSPENSIONSTEERING
SUSPENSION ARM
REMOVAL
Remove the wheel hub (page 13-14)Remove the cotter pin from the tie-rod ball joint stud Be careful nor 10 damage rhe ball
joim boot
Remove the ball joint nut while holding the jo int stud flat surfaces with an open end wrench Disconnect the tie-rod from the knuckle