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Home >> Genesis >> 2023 >> G80 2.5T Advanced, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 143 (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 2024 Genesis G80. However, it is still accessible from the selected car via links, so may be relevant.
  1. Check the brake disc for damage and cracks.
  2. Remove all rust and contamination from the surface, and measure the disc thickness at 24 points, at least, at the same distance (5 mm) apart from the brake disc outer circle.

    Front brake disc thickness 

    • Standard (Mando 17, 18 in): 30.0 mm (1.18 in)
    • Service limit (Mando 17, 18 in): 28.0 mm (1.10 in)
    • Standard (Continental 19 in): 34.0 mm (1.34 in)
    • Service limit (Continental 19 in): 32.0 mm (1.25 in)
    • Deviation: Less than 0.015 mm (0.0002 in)
    G15549042Courtesy of HYUNDAI MOTOR AMERICA
  3. If wear exceeds the limit, replace the discs and pad assembly left and right of the vehicle.