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Home >> Buick >> 2019 >> Envision Base >> Repair and Diagnosis >> External Pages >> Different car >> Section 37 (Disc Brake System) >> Specifications >> Disc Brake Component Specifications
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Disc Brake Component Specifications

WARNING: This page is about a different car, the 2018 Buick Envision. However, it is still accessible from the selected car via links, so may be relevant.
Application Specification
Metric English
Front Brakes - J60
  • Brake Pad Minimum Thickness
 2.0 mm 0.078 in
  • Rotor Diameter
 300.0 mm 11.810 in
  • Rotor Discard Thickness*
 23.0 mm 0.905 in
  • Rotor Maximum Allowable Assembled Lateral Runout
 0.06 mm 0.002 in
  • Rotor Maximum Allowable Scoring
 1.50 mm 0.059 in
  • Rotor Maximum Allowable Thickness Variation
 0.025 mm 0.001 in
  • Rotor Minimum Allowable Thickness After Refinish
 23.2 mm 0.913 in
  • Rotor Thickness New
 26.0 mm 1.023 in
Front Brakes - J61
  • Brake Pad Minimum Thickness
 2.0 mm 0.078 in
  • Rotor Diameter
 321.0 mm 12.638 in
  • Rotor Discard Thickness*
 25.0 mm 0.984 in
  • Rotor Maximum Allowable Assembled Lateral Runout
 0.06 mm 0.002 in
  • Rotor Maximum Allowable Scoring
 1.50 mm 0.059 in
  • Rotor Maximum Allowable Thickness Variation
 0.025 mm 0.001 in
  • Rotor Minimum Allowable Thickness After Refinish
 25.2 mm 0.992 in
  • Rotor Thickness New
 28.0 mm 1.102 in
Rear Brakes - J60
  • Brake Pad Minimum Thickness
 2.0 mm 0.078 in
  • Rotor Diameter
 288.0 mm 11.339 in
  • Rotor Discard Thickness*
 10.0 mm 0.393 in
  • Rotor Maximum Allowable Assembled Lateral Runout
 0.05 mm 0.002 in
  • Rotor Maximum Allowable Thickness Variation
 0.025 mm 0.001 in
  • Rotor Maximum Allowable Scoring
 1.50 mm 0.059 in
  • Rotor Minimum Allowable Thickness After Refinish
 10.2 mm 0.402 in
  • Rotor Thickness New
 12.0 mm 0.472 in
Rear Brakes - J61
  • Brake Pad Minimum Thickness
 2.0 mm 0.078 in
  • Rotor Diameter
 315.0 mm 12.402 in
  • Rotor Discard Thickness*
 10.0 mm 0.393 in
  • Rotor Maximum Allowable Assembled Lateral Runout
 0.05 mm 0.002 in
  • Rotor Maximum Allowable Thickness Variation
 0.025 mm 0.001 in
  • Rotor Maximum Allowable Scoring
 1.50 mm 0.059 in
  • Rotor Minimum Allowable Thickness After Refinish
 10.2 mm 0.402 in
  • Rotor Thickness New
 12.0 mm 0.472 in
* All brake rotors have a minimum thickness dimension cast into them. Replace any rotor that is worn or machined below this specification.
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