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Home >> Pontiac >> 2010 >> G6 L4-2.4L >> Repair and Diagnosis >> Specifications >> Mechanical Specifications >> Disc Brake System >> Brake Rotor/Disc
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Brake Rotor/Disc

Front Brakes

Rotor Discard Thickness* 22.8 mm (0.898 in)
Rotor Maximum Allowable Assembled Lateral Runout 0.05 mm (0.002 in)
Rotor Minimum Allowable Thickness After Refinish 23.0 mm (0.906 in)
Rotor Maximum Allowable Thickness Variation 0.025 mm (0.001 in)

Rear Brakes

Rotor Discard Thickness* 11.8 mm (0.465 in)
Rotor Maximum Allowable Assembled Lateral Runout 0.05 mm (0.002 in)
Rotor Minimum Allowable Thickness After Refinish 12.0 mm (0.472 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 specification.