Corvette V8-6.2L (2008)
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.
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For cylinder head-new: Tighten the spark plugs to 20 N.m (15 lb ft).
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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.