gmc Workshop Repair Guides

GMC Workshop Service and Repair Manuals

Disc Brake/Rotor - Surface Refinish|Page 4335 > < Disc Brake/Rotor - Surface Refinish
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Brake Rotor/Disc: Specifications
Heavy Duty Power Brakes, Rotor Dimensions

Heavy Duty Power Brakes, Rotor Dimensions 

Nominal Thickness

1.28 in 

   

  

 

Minimum Thickness

1.215 in 

   

  

 

Thickness Variation (Parallelism)

0.0005 in 

   

  

 

Run Out (T.I.R)

0.004 in 

   

  

 

Disc Brake/Rotor - Surface Refinish|Page 4335 > < Disc Brake/Rotor - Surface Refinish