Operation CHARM: Car repair manuals for everyone.

Disc Brake System

Lateral Runout Front 0.0024
Thickness Variation 0.0005
Diameter 9.86
New Thickness (Nominal) 0.710
Minimum Thickness After Refinish 0.633
Discard Thickness
Brake Drums and Rotors have a discard diameter or thickness dimension cast into them. This is a wear dimension and not a refinish dimension. Any drum or rotor which does not meet the specification values should be discarded.
0.625