GM Service Manual Online
For 1990-2009 cars only

Application

Specification

Metric

English

Brake Drum Discard Diameter

201.4 mm

7.929 in

Brake Drum Inside Diameter - New

200.25 mm

7.884 in

Brake Drum Maximum Allowable Radial Runout

0.15 mm

0.006 in

Brake Drum Maximum Diameter After Refinish

201.019 mm

7.914 in

Brake Drum Maximum Allowable Scoring

1.5 mm

0.059 in