Operation CHARM: Car repair manuals for everyone.

Drum Brake System: Specifications

Brake Drum Specifications
Brake Drum Diameter 1500 11.03 X 2.25 inch
Brake Drum Diameter 2500/3500 12.125 X 3.5 inch
Max. Runout 0.008 inch
Max. Diameter Variation 0.003 inch