Brake Rotor/Disc: Service Precautions
CAUTION: If excessive force must be used during brake disc removal, the brake disc Total Indicated Runout (TIR) must be checked at installation.NOTE: If the brake disc cannot be removed easily, apply rust penetrant on the brake disc to wheel hub mating surfaces.
NOTE: Remove and discard the push nuts, if so equipped. Mark the brake disc and a wheel stud.