2001-2003 Honda TRX500FA Factory Service Manual, Page 342Get this manual
ELECTRIC STARTER Install the brushes int the brush holderInstall he insulator onto the terminal bolt
BRUSHES
Install the brush holder assembly int the rear cover by al igning the tab of the ho lder ith th groove in the rear cov erInstall the following;new O-ri ng nsul ator washerswashernut
BRUSH HOLDER
The coli may be dama ed if th magnet pulls the
Install the arm ature into the motor case while holding the armature tightl keep he magnet of the case ro pu ll ing the armatu re against itInstall new seal ri ng onto the motor case Install the same number of shi ms in the same locat ions as noted during isasse mblyInstall the rear cover hi le pushing the brushes int the brush ho lder and aligning the brush holder tab with he otor case groove (aligning the index lines)