2005-2009 Honda TRX400EX/TRX400X Service Manual, Page 312Get this manual
ELECTRIC STARTER Install the brushes into the brush holderBe careful not ro damage the O-rmg
Install the insulator and new O-ring onto the cable terminal, and the brush ho lder int the rear coverA lig the ho lder tab ith the case groove
INSULATOR Instal the fo ll owing and tighten the nut:insulator washerswashernut
INSULATOR WASHERS