H2 V8-6.2L (2008)
1. Properly position each spark plug washer.
2. Inspect each spark plug gap. Adjust each plug as needed.
Spark plug gap: 1.524 mm (0.060 in)
Notice: Refer to Fastener Notice (See: Service Precautions/Vehicle Damage Warnings/Fastener Notice) .
3. Hand start the spark plugs in the corresponding cylinders.
4. Tighten the spark plugs.
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For used heads tighten the spark plugs to 15 N.m (11 lb ft).
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For new aluminum heads tighten the spark plugs to 20 N.m (15 lb ft).
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For new iron heads, tighten the spark plugs to 30 N.m (22 lb ft).
5. Install the spark plug wires. Refer to Spark Plug Wire Replacement (See: Ignition Cable/Service and Repair) .