2004-2009 Honda TRX450R/TRX450ER Service Manual, Page 436Get this manual
ELECTRICAL ('04'05) LEFT CRANKCASE COVER REMOVAL Drain the engine oil (page 4-15)Remove both front fenders (page 3-6)Disconnect the alternator connectorsRemove the wire bands and free the alternator wire from the frame
ALTERNATOR CONNECTORS Remove the bolt, oil cooler hose joint and O-ring from the left crankcase coverO-RINGHOSE JOINT