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Home >> Chevrolet >> 2011 >> HHR L4-2.2L >> Repair and Diagnosis >> Specifications >> Mechanical Specifications >> Disc Brake System >> Brake Rotor/Disc
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Brake Rotor/Disc

Brake Rotor Discard Thickness* 22.8 mm (0.898 in)
Brake Rotor Maximum Allowable Assembled Lateral Runout 0.06 mm (0.002 in)
Brake Rotor Maximum Allowable Thickness Variation 0.025 mm (0.001 in)
Brake Rotor Minimum Allowable Thickness After Refinish 23.0 mm (0.906 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.
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