2005-2006 Honda ATV TRX500FE/FM/TM FourTrax Foreman Factory Service Manual, Page 290Get this manual
BRAKE SYSTEM ASSEMBLY Apply grease to the lips of new brake cam dust seal and install it with the flat side facing toward the brake arm until it is fully seatedApply grease to the brake cam spindle and install it
Apply engine oil to the felt seal and install it over the brake camInstall the return spring by aligning its end with the holeInstall the wear indicator by aligning its wide teeth with the wide groove