GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Saturn 🢒 2009 🢒 Astra 🢒 Brakes 🢒 Hydraulic Brakes 🢒 Brake Rotor Thickness Measurement

    Warning: Refer to Brake Dust Warning in the Preface section.


    Object Number: 1937796 Size: SH

    Note: Permissible tolerance of remaining brake disc thickness at various measurement points 0.01 mm (0.025 in).

  1. Measure the thickness of the brake disc with a caliper (1) at several points.
  2. Nominal values. Refer to Disc Brake Component Specifications.