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HOMESERVICE MANUALSCHEVROLET2006CHEVY EXPRESS G2500, VAN CARGO, 6.6 2REPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 834 (DRUM BRAKE SYSTEM)SPECIFICATIONSDRUM BRAKE COMPONENT SPECIFICATIONS
2006 Chevrolet Chevy Express G2500, Van Cargo, 6.6 2

Drum Brake Component Specifications

2006 Chevrolet Chevy Express G2500, Van Cargo, 6.6 2SECTION Drum Brake Component Specifications
WARNING: This page is about a different car, the 2007 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.
Drum Brake Component Specifications

Application Specification
Metric English
Brake Drum Diameter - New 250.0 mm 9.84 in
Brake Drum Discard Diameter 251.5 mm 9.90 in
Brake Drum Maximum Allowable Radial Runout 0.03 mm 0.001 in
Brake Drum Maximum Allowable Scoring 1.5 mm 0.059 in
Brake Drum Maximum Diameter After Refinish 251.5 mm 9.90 in
Brake Shoe Lining Minimum Thickness 1.0 mm 0.04 in
Brake Shoe Lining Thickness - New 6.0 mm 0.24 in
Brake Shoe Lining-to-Drum Clearance 0.50 mm 0.020 in
RENDER: 1.0x

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Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.