Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSCHEVROLET2009CORVETTE V8-6.2LREPAIR AND DIAGNOSISBRAKES AND TRACTION CONTROLDISC BRAKE SYSTEMBRAKE ROTOR/DISCSPECIFICATIONS
2009 Chevrolet Corvette V8-6.2L
Brake Rotor/Disc: Specifications
2009 Chevrolet Corvette V8-6.2LSECTION Specifications
FRONT BRAKE ROTOR/DISC (JL9, J55, J56)
Minimum Thickness 30.6 mm (1.205 in)
Discard Thickness 30.3 mm (1.19 in)
Thickness Variation 0.025 mm (0.001 in)
Runout 0.06 mm (0.002 in)
FRONT BRAKE ROTOR/DISC (J57)
Discard Thickness 35.5 mm (1.40 in)
Thickness Variation 0.02 mm (0.0008 in)
Runout 0.08 mm (0.003 in)
REAR BRAKE ROTOR/DISC (JL9, J55, J56)
Minimum Thickness 24.9 mm (0.980 in)
Discard Thickness 24.5 mm (0.965 in)
Thickness Variation 0.025 mm (0.001 in)
Runout 0.06 mm (0.002 in)
REAR BRAKE ROTOR/DISC (J57)
Discard Thickness 33.5 mm (1.32 in)
Thickness Variation 0.02 mm (0.0008 in)
Runout 0.08 mm (0.003 in)
Minimum Thickness 30.6 mm (1.205 in)
Discard Thickness 30.3 mm (1.19 in)
Thickness Variation 0.025 mm (0.001 in)
Runout 0.06 mm (0.002 in)
FRONT BRAKE ROTOR/DISC (J57)
Discard Thickness 35.5 mm (1.40 in)
Thickness Variation 0.02 mm (0.0008 in)
Runout 0.08 mm (0.003 in)
REAR BRAKE ROTOR/DISC (JL9, J55, J56)
Minimum Thickness 24.9 mm (0.980 in)
Discard Thickness 24.5 mm (0.965 in)
Thickness Variation 0.025 mm (0.001 in)
Runout 0.06 mm (0.002 in)
REAR BRAKE ROTOR/DISC (J57)
Discard Thickness 33.5 mm (1.32 in)
Thickness Variation 0.02 mm (0.0008 in)
Runout 0.08 mm (0.003 in)
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.