2001-2003 Honda TRX500FA Factory Service Manual, Page 265Get this manual
BRAKE SYSTEM Do not alloW me piston cup I,p fa
tum inside out
Coat the iston and cups ith lean rake fluid Inst all the iston int the heel cy lin erApply si licon grease to he boot groov es he piston and cyl inder bodyInsta ll the pist on boot onto the cylinder and piston grooves properlyA pply si licon rease to th adjuste screw thread and adj uster nut spi ndle outer surfaceInstall the adjuster into the master cy lind erWASHERNUT