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Home >> Mazda >> 2021 >> 3 Base >> Repair and Diagnosis (Single Page) >> Brakes >> Mechanical - Hydraulic >> Conventional Brake System >> Rear Brake Inspection (Us) >> Brake Judder Repair Hints >> Lateral runout inspection

Lateral runout inspection

  1. Remove the wheel and tire. (See WHEEL AND TIRE REMOVAL/INSTALLATION .)
  2. Remove the rear brake caliper component and suspend it out of the way using a cable. (See REAR BRAKE DISC REMOVAL/INSTALLATION (US) .)
  3. Put the dial gauge on the friction surface of the disc plate 10 mm {0.39 in} from the disc plate edge.
    G13176221Courtesy of MAZDA MOTORS CORP.
  4. Rotate the disc plate one time and measure the runout.

    Rear disc plate runout limit 

    0.1 mm {0.004 in}