Wheel Cylinder Bore

23.80

0.937

Brake Drums

• Inside diameter

225.12

8.863

• Runout

0.015

0.006

• Maximum Refinish Diameter

225.54

8.879

• Discard Diameter

226.30

8.909

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