GM Service Manual Online
For 1990-2009 cars only

Application

Specification

Metric

English

Brake Drum Inside Diameter - New

200 mm

7.87 in

Brake Drum Maximum Inside Diameter

201 mm

7.91 in

Brake Drum Maximum Radial Runout - Not Installed

0.04 mm

0.002 in

Wheel Cylinder Diameter - Rear

20.64 mm

0.81 in