2000-2003 Honda TRX350 Rancher factory service manual, Page 307Get this manual
ELECTRIC STARTER Remove the following: nut washer insulator washers brush holder assembly O-ring BRUSH HOLDER
INSULATOR WASHERS
WASHER O-RING NUT Remove the brushes from the brush holderMeasure the brush lengthSERVICE LIMIT: 9.0 mm (0.35 in)