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 DIAGNOSISENGINE, COOLING AND EXHAUSTENGINECYLINDER BLOCK ASSEMBLYPISTONSPECIFICATIONS

2009 Chevrolet Corvette V8-6.2L

Piston: Specifications

2009 Chevrolet Corvette V8-6.2LSECTION Specifications

PISTON CLEARANCE

Piston to Bore Clearance
Production -0.048 to +0.001 mm (-0.0019 to +0.000 in)
Service Limit with Skirt Coating Worn Off 0.055 mm (0.0022 in)

PISTON DIAMETER

Piston Diameter - Measured Over Skirt Coating 103.258-103.289 mm (4.0653-4.0665 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.