Operation CHARM: Car repair manuals for everyone.

Front Wheel Brakes


Wear/Runout Specifications
Wear Warning From Residual Lining Thickness 3.00 mm

NOTE: Brake Disc Minimum Thickness (MIN TH) Is Stamped In Brake Disc Shell

Except M3 Models:
Solid: 10.40 mm
Ventilated 20.4 mm
M3 Models 26.4 mm
Max. Machining Limit
Except M3 Models (Per Friction Ring Side) 0.8 mm
M3 Models May Not Be Machined
Different Thicknesses On Brake Linings max. 0.01 mm
Top Runout Of Brake Surface (Measured At Largest Diameter Of Brake Surface)
Disc Installed max. 0.20 mm
Disc Removed max. 0.04 mm
Surface Finish Of Braking Surface (Fine Ground) 0.5 3.5 Ra p
Brake Disc Diameter
Except M3 Models 286 mm
M3 Models 315 mm