gmc Workshop Repair Guides

GMC Workshop Service and Repair Manuals

Wheel Cylinder|Service and Repair > < Brake Spring Removal and Installation|Page 3564
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Wheel Cylinder: Specifications

 

Front Disc Rear Drum 

   

  

  

 

Except Heavy Duty Power Brakes

2.94 in

1 in 

   

  

  

 

Heavy Duty Power Brakes

3.15 in

1.062 in 

   

  

  

 

Wheel Cylinder|Service and Repair > < Brake Spring Removal and Installation|Page 3564