Brake Pads- Front and Rear | ||
Minimun Thickness | 2.0-mm | 0.08-in |
Front Disc Brake Rotor | ||
Diameter | 321.00-mm | 12.64-in |
Discard Thickness* | 27.00-mm | 1.06-in |
Maximum Allowable Lateral Runout | 0.06-mm | 0.002-in |
Maximum Allowable Scoring | 1.60-mm | 0.06-in |
Maximum Allowable Thickness Variation | 0.025-mm | 0.001-in |
Rear Disc Brake Rotor | ||
Diameter | 303.00-mm | 11.93-in |
Discard Thickness* | 18.40-mm | 0.72-in |
Maximum Allowable Lateral Runout | 0.06-mm | 0.002-in |
Maximum Allowable Scoring | 1.60-mm | 0.06-in |
Maximum Allowable Thickness Variation | 0.025-mm | 0.001-in |
*All disc brake rotors have a discard dimension cast intothem. Replace any rotor that does not meet this specification.After refinishing the brake rotor, measure the brake rotorthickness. Replace any brake rotor which exceeds the discardspecification. | ||
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This information provides repair recommendations and generalguidelines for steel classified as High Strength Low Alloy Steel,also known as HSLA. This type of steel normally has a tensilestrength range from 300–700-MPa.General Motors recommends the following when repairing orreplacing this type of ...