Operation CHARM: Car repair manuals for everyone.

Brake Drum

Runout Rear 0.006 Inch (in)
Inside Diameter 7.87 Inch (in)
Maximum Refinish Diameter 7.90 Inch (in)
Discard Diameter
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.
7.93 Inch (in)