2004-2005 Honda TRX450R Factory Sevice Manual, Page 317Get this manual
ELECTRICAL
BRAKETAILLIGHT
REMOVALINSTALLATION
Disconnect the braketaillight 3P connectorRemove the two mounting nuts and the braketaillightInsta ll the braketa illight in the reverse order of removal
BRAKEITAILLIGHT
IGNITION SWITCH
INSPECTION
Remove the top cover (page 3-4)Disconnect the ignition switch 4P black connector