Disc Brake Specifications

1997 Chevrolet Astro Van 2WD V6-4.3L VIN WSECTION Disc Brake Specifications
Rotor Thickness: Original 1.040 Inch (in)
Refinishing Limit 0.980 Inch (in)
Replacement (Discard) 0.965 Inch (in)
Surface Finish 60 Ra roughness or less
Total Indicated Runout (TIR) 0.003 Inch (in)
RENDER: 1.0x

NO RELATED

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When to See a Mechanic

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.