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HOMESERVICE MANUALSCHEVROLET2009TAHOE BASE, 4.8 CREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 255 (DISC BRAKE SYSTEM)SPECIFICATIONSDISC BRAKE COMPONENT SPECIFICATIONS
2009 Chevrolet Tahoe Base, 4.8 C

Disc Brake Component Specifications

2009 Chevrolet Tahoe Base, 4.8 CSECTION Disc Brake Component Specifications
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2010 GMC Yukon XL, 2010 GMC Yukon, 2010 Chevrolet Tahoe, 2010 Chevrolet Suburban, and 2010 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.
Application Specification
Metric English
Front Brakes J92, JD9
  • Rotor Discard Thickness*
 27.5 mm 1.083 in
  • Rotor Minimum Allowable Thickness After Refinish
 28.0 mm 1.102 in
  • Rotor Thickness (new)
 30.0 mm 1.181 in
  • Rotor Maximum Allowable Assembled Lateral Runout
 0.05 mm 0.002 in
  • Rotor Maximum Allowable Scoring
 1.50 mm 0.059 in
  • Rotor Maximum Allowable Thickness Variation
 0.018 mm 0.0007 in
Front Brakes JH6
  • Rotor Discard Thickness*
 36.5 mm 1.437 in
  • Rotor Minimum Allowable Thickness After Refinish
 37.0 mm 1.457 in
  • Rotor Thickness (new)
 38.0 mm 1.496 in
  • Rotor Maximum Allowable Assembled Lateral Runout
 0.13 mm 0.005 in
  • Rotor Maximum Allowable Scoring
 1.50 mm 0.059 in
  • Rotor Maximum Allowable Thickness Variation
 0.025 mm 0.001 in
Rear Brakes J92, JD9
  • Rotor Discard Thickness*
 18.0 mm 0.709 in
  • Rotor Minimum Allowable Thickness After Refinish
 18.5 mm 0.7282 in
  • Rotor Thickness (new)
 20.0 mm 0.787 in
  • Rotor Maximum Allowable Assembled Lateral Runout
 0.05 mm 0.002 in
  • Rotor Maximum Allowable Scoring
 1.50 mm 0.059 in
  • Rotor Maximum Allowable Thickness Variation
 0.018 mm 0.0007 in
Rear Brakes JH6
  • Rotor Discard Thickness*
 27.5 mm 1.083 in
  • Rotor Minimum Allowable Thickness After Refinish
 28.0 mm 1.102 in
  • Rotor Thickness (new)
 30.0 mm 1.181 in
  • Rotor Maximum Allowable Assembled Lateral Runout
 0.13 mm 0.005 in
  • Rotor Maximum Allowable Scoring
 1.50 mm 0.059 in
  • Rotor Maximum Allowable Thickness Variation
 0.025 mm 0.001 in
  • Rotor Maximum Allowable Thickness Variation
 0.025 mm 0.001 in
* All brake rotors have a discard dimension cast into them. Replace any rotor that does not meet this specification. After refinishing the rotor, replace any rotor that does not meet the minimum thickness specifications.
RENDER: 1.0x

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