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Home >> Genesis >> 2019 >> G90 5.0 Ultimate, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 147 (Brake System) >> Front Disc Brake >> Repair Procedures >> Inspection >> Front Brake Disc Thickness Check

Front Brake Disc Thickness Check

WARNING: This page is about a different car, the 2017 Genesis G90. However, it is still accessible from the selected car via links, so may be relevant.
  1. Check the brake pads for wear and fade.
  2. Check the brake disc for damage and cracks.
  3. Remove all rust and contaminating materials from the surface, and measure the disc thickness at the place of 5mm from the outer circumference as the image below.

    Standard Value: 

    34.0 mm (1.34 in)

    Disc Min. Thickness: 

    32.4 mm (1.28 in)

    Fig 1: Checking Disc Thickness Measurements
    G11412441Courtesy of HYUNDAI MOTOR AMERICA
  4. If the wear of the disc exceeds the limit specification, replace the discs on the left and right side and pad assembly.