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Corvette V8-6.2L (2008)

Powertrain Management > Tune-up and Engine Performance Checks > Spark Plug > Component Information > Specifications > Page 3534

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1. Inspect each spark plug gap. Adjust each plug as needed.

Spark plug gap: 1.016 mm (0.040 in)

2. Hand start the spark plugs in the corresponding cylinders.

Notice:  Refer to Fastener Notice  (See: Service Precautions/Vehicle Damage Warnings/Fastener Notice) .

3. Tighten the spark plugs.

*

For cylinder head-new: Tighten the spark plugs to 20 N.m (15 lb ft).

*

For cylinder head-all subsequent installations: Tighten the spark plugs to 15 N.m (11 lb ft).

4. Install the spark plug wires. Refer to Spark Plug Wire Replacement  (See: Ignition Cable/Service and Repair) .
5. Install the fuel rail covers.

Powertrain Management > Tune-up and Engine Performance Checks > Spark Plug > Component Information > Specifications > Page 3534

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