2005-2008 Honda ATV TRX500FA/FGA Fourtrax, Rubicon Factory Service Manual, Page 434Get this manual
ELECTRIC STARTER Install the brushes into the brush holderInstall the insulator onto the terminal boltBRUSHES
TERMINAL BOLT Install the brush holder assembly into the rear cover by aligning the tab of the holder with the groove in the rear coverInstall the following: new O-ring insulator washers washer nut Align
BRUSH HOLDER
INSULATOR WASHERS
The coil may be damaged if the magnet pulls the armature against the case