Operation CHARM: Car repair manuals for everyone.

Brake Drum Specifications



Rear Drum Brake

Dana 60 Axle - 9.75" Ring Gear
Maximum Diameter 12.210" in. ( 310.13 mm. )

Dana 70 Axle - 10.50" Ring Gear - 8000 lbs. Axle Capacity
Maximum Diameter 12.209" in. ( 310.10 mm. )