Brake Drum: Specifications

Brake Drum Diameter - New 250.0 mm (9.84 in)
Brake Drum Discard Diameter 251.5 mm (9.90 in)
Brake Drum Maximum Allowable Radial Runout 0.03 mm (0.001 in)
Brake Drum Maximum Allowable Scoring 1.5 mm (0.059 in)
Brake Drum Maximum Diameter After Refinish 251.5 mm (9.90 in)