Disc Brake Component Specifications

WARNING: This page is about a different car, the 2012 GMC Terrain and 2012 Chevrolet Equinox. However, it is still accessible from the selected car via links, so may be relevant.

Application	Specification
Application	Metric	English
Brake Pads- Front and Rear
Minimum 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 into them. Replace any rotor that does not meet this specification. After refinishing the brake rotor, measure the brake rotor thickness. Replace any brake rotor which exceeds the discard specification.