LEMON Manuals: Even more car manuals for everyone
Home >> Hyundai >> 2020 >> Sonata SEL >> Repair and Diagnosis >> Brakes >> Mechanical - Hydraulic >> Brake System (Except HEV) >> Front Disc Brake >> Repair Procedures >> Inspection >> Front Brake Disc Thickness Check

Front Brake Disc Thickness Check

  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, of same distance (5 mm) from the brake disc outer circle.

    Front brake disc thickness 

    • 16 inch Standard: 25 mm (0.98 in)
    • 16 inch Service limit: 23 mm (0.90 in)
    • 18 inch Standard: 30 mm (1.18 in)
    • 18 inch Service limit: 28 mm (1.10 in)
    • Deviation: Less than 0.015 mm (0.0002 in.)
  3. If wear exceeds the limit, replace the discs and pad assembly left and right of the vehicle.