1988-1994 Honda TRX300 Fourtrax, 1988, 1990-1994 TRX300FW Fourtrax Service Manual, Page 226Get this manual
BRAKES CAUTION
Clean all parts, excluding the boot, thoroughly with BRAKE FLUID onlyBlowout passages with compressed air
(1) PISTON
(SILICONE) NUT
Install the piston into the cylinder body without allowing the lips to turn inside outInstall the boot on the cylinder body
Apply silicone grease to the adjuster nutInstall the adjuster nut, screw and lock spring on the adjuster body
(5}CUP LIP