GSIC - Global Service Information Center

# FRONT BRAKE (for 4WD) > INSPECTION

## for Preparation Click here

1. CHECK BRAKE CYLINDER AND PISTON

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

2. CHECK PAD LINING THICKNESS

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. CHECK DISC THICKNESS

1. Using a micrometer, measure the disc thickness.

   Standard thickness:
     25.0 mm (0.984 in.)

   Minimum thickness:
     23.0 mm (0.906 in.)
   If the disc thickness is less than the minimum, replace the disc.