2006-2009 Honda TRX680 (TRX 680 FA-FGA) Factory Service Manual, Page 97Get this manual
MAINTENANCE REAR BRAKE Place the vehicle on level surfaceRemove the rig ht fuel tank side cove (page 361Check the fluid lev el in he rear brake reservoirIf the leve is near the leve line, remov he reservoir mounting bolt, rese rvoir capset plate
and diaphragm an lill the reservoir with Honda DOT brake fluid from sealed container 10 the
" UPPER" level lineInstall the diaphragm, set platereservoir cap and mounting bolland tighten the boll
Install the rig ht fuel tank side cover (page 3-6),
BRAKE PADS WEAR
The front and rear brake has audible brake wear indicatorWhen the brake pads need repl aci ng, he brake ill screech while app lying the brake