Brake Drum

Brake Drum Discard Diameter 231.0 mm (9.094 inch)
Brake Drum Diameter - New 230.125 mm ± 0.125 mm (9.06 inch ± 0.005 inch)
Brake Drum Maximum Allowable Radial Runout 0.104 mm (0.004 inch)
Brake Drum Maximum Allowable Scoring 1.5 mm (0.059 inch)
Brake Drum Maximum Diameter After Refinish 230.50 mm (9.075 inch)