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Home >> Subaru >> 2021 >> Outback Base >> Repair and Diagnosis >> Brakes >> Mechanical - Hydraulic >> Brake System >> Front Disc Rotor >> Inspection >> Disc Rotor Thickness Check

Disc Rotor Thickness Check

  1. Remove the caliper body. Ref. to BRAKE>FRONT DISC BRAKE ASSEMBLY>REMOVAL .
  2. Set a micrometer 10 mm (0.39 in) inward from the brake disc front outer perimeter, and then measure the disc rotor thickness (a).
    G13199735Courtesy of SUBARU OF AMERICA, INC.
    Value in a brand-new state Wear limit Disc rotor outer diameter
    Disc rotor thickness 28 mm (1.1 in) 26 mm (1.02 in) 316 mm (12.44 in)
  3. If the wear limit is exceeded in the inspection, replace the brake disc front.