2007-2009 Honda TRX300EX TRX300X service manual, Page 301Get this manual
HYDRAULIC DISC BRAKE Coat new piston seal with clean brake fluid Coat new dust seal with silicone greaseInstall the piston and dust seals into the seal grooves in the caliper cylinderCoat the caliper piston with clean brake fluid and install it into the caliper cylinder
PISTON SEAL
Install new bracket pin boot nto the caliper body band pack the silicone grease to the inside of the BRACKET boot jill PIN BOOT Install each new slide pin boot into the grooves in the caliper bodyApply silicone grease to the grease groove in the slide pinInstall the slide pin and set each boot rib into the boot grooves in the slide pin Install the pad spring as shown(GROOVE) -',
SLIDE PIN BOOTS Install the cone washer onto the slide pin with the concavity facing the bracket sideApply locking agent to the slide pin th readsI nstall th caliper bracket over the caliper body and thread the slide pin into the bracket, being careful not damage the slide pin bootsMake sure the boot ribs are seated into the boot grooves in the slide and bracket pi ns properlyWASHER