Maximum Diameter/Discard Diameter

Discard Diameter ** 226.30 mm (8.909 inches)
Inside Diameter 225.12 mm (8.863 inches)
Maximum Refinish Diameter 226.57 mm (8.920 inches)
Runout 0.15 mm (0.006 inch)


** Note: All brake drums and rotors have a discard dimension cast into them. This is a wear dimension and not a refinish dimension. Any drum or rotor which does not meet the specification should be replaced.