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Home >> GMC >> 2007 >> Acadia SLT, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 101 (Disc Brake System) >> Specifications >> Disc Brake Component Specifications (J56)
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Disc Brake Component Specifications (J56)

WARNING: This page is about a different car, the 2007 Cadillac CTS. However, it is still accessible from the selected car via links, so may be relevant.
Disc Brake Component Specifications (J56)

Application Specification
Metric English
Front Brake Pads
  • Taper
 0.15 mm 0.006 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
Front Brake Rotor
  • Rotor Diameter
 355.00 mm 13.976 in
  • Rotor Discard Thickness
 30.00 mm 1.181 in
  • Rotor Minimum Thickness after Refinishing
 31.0 mm 1.220 in
  • Rotor Thickness New
 32.00 mm 1.259 in
Rear Brake Pads
  • Taper
 0.15 mm 0.006 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
Rear Brake Rotor
  • Rotor Diameter
 365.00 mm 14.370 in
  • Rotor Discard Thickness(1)
 26.00 mm 1.062 in
  • Rotor Minimum Thickness after Refinishing
 27.00 mm 1.062 in
  • Rotor Thickness New
 28.00 mm 1.102 in
(1) 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 specification.
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