Astra L4-1.8L (2009)
Brake Rotor/Disc: Testing and Inspection
Brake Rotor Thickness Measurement
Brake Rotor Thickness Measurement
Warning: Refer to Brake Dust Warning (See: Service Precautions/Technician Safety Information/Brake Dust Warning).
Note: Permissible tolerance of remaining brake disc thickness at various measurement points 0.01 mm (0.025 in).
1. Measure the thickness of the brake disc with a caliper (1) at several points.
2. Nominal values. Refer to Disc Brake Component Specifications (See: Specifications/Disc Brake Component Specifications).