Front Brake Inspection


  1. INSPECT BRAKE CYLINDER AND PISTON

  2. INSPECT PAD LINING THICKNESS

  3. INSPECT DISC THICKNESS

Front Brake -- Inspection



1. INSPECT BRAKE CYLINDER AND PISTON

  1. Check the cylinder bore and piston for rust or scoring.
    If necessary, replace the cylinder and piston.



2. INSPECT PAD LINING THICKNESS


Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50

  1. Using a ruler, measure the pad lining thickness.

    Standard thickness:
    11.5 mm (0.453 in.)
    Minimum thickness:
    1.0 mm (0.039 in.)
    If the pad lining thickness is equal to or less than the minimum, replace the pad.


3. INSPECT DISC THICKNESS


Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50

  1. Using a micrometer, measure the disc thickness.

    Standard thickness:
    28.0 mm (1.102 in.)
    Minimum thickness:
    26.0 mm (1.024 in.)
    If the disc thickness is less than the minimum, replace the disc.