2006-2014 Honda FourTrax ATV TRX250 EX TRX250X Service Manual, Page 274Get this manual
BRAKE SYSTEM slide pin caliper bracket
SLIDE PIN
CALIPER BRACKET
spring washer pad spring slide pin boot pin bolt boot
SPRING WASHER
SLIDE PIN BOOT
Place shop towel over the pistonDo not use high pressure air or bring the nozzle too close to the inlet
Position the caliper body with the piston down and apply small squirts of air pressure to the fluid inlet to remove the piston