Operation CHARM: Car repair manuals for everyone.

Brake Drum



Brake Drum

Inside Diameter 7.879 in
Runout 0.006 in
Maximum Rebore Diameter 7.899 in
Discard Diameter 7.929

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