2003 2005 YFM45FAR, YFM450FAR Kodiak OEM Service Manual, Page 287Get this manual
FRONT AND REAR BRAKES
REPLACING THE REAR BRAKE PAD NOTE: It is not necessary to disassemble the brake caliper and brake hose to replace the brake pads
1.Measure: Brake pad wear limit Out of specification Replace the brake pad as setBrake pad wear limit: mm (0.04 in)