2003 Honda ATV TRX650FA Rincon Factory Service Manual, Page 333Get this manual
BRAKE SYSTEM Rem ove the boot, piston, adju ster nut and adjuster screw from he cylinde r
INSPECTION
Check the pisto cup and boot for wear, deterioration dam ageCheck th cy linder bo re and pisto fo scoringscratches da age
Check the adjuster fo ear dam ageCheck the lock spring fo fatig ue or dam age
Measure the he el cylinde 10