1999-2004 Honda TRX400EX FourTrax Service Manual, Page 239Get this manual
ELECTRIC STARTER
STARTER MOTOR
REMOVAL
Always turn the ignition switch OFF before servicing
the starter motorThe motor could suddenly start, causing serious injuryRemove the rubber cap, terminal nut and starter motor cableRemove the two mounting bolts, cable guide and the starter motor from the crankcase and left crankcase coverRemove the O-ring from the starter motor