2007-2009 Honda TRX300EX TRX300X service manual, Page 293Get this manual
HYDRAULIC DISC BRAKE INSPECTION Check the caliper cylinder and piston for scoring, scratches or damageMeasure the caliper cylinder 1.0
SERVICE LIMIT: 34.02 mm (1.340 in)
Measure the caliper piston 0.0
SERVICE LIMIT: 33.87 mm (1.333 in)
ASSEMBLY
BLEED VALVE 5.4 Nm (0.6 kgfm, 4.0 IbHt) PAD PINS PAD PIN PLUGS
PISTON SEAL
JiSiaI DUST SEAL
CALIPER PISTON
BRAKE PADS CONE WASHER BRACKET PIN BOOT