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2009
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IS F V8-5.0L (2UR-GSE)
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Repair and Diagnosis
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Engine, Cooling and Exhaust
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Engine
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Tune-up and Engine Performance Checks
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Spark Plug
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Specifications
Spark Plug: Specifications
Spark plug
21 Nm (214 kgf-cm, 15 ft-lb)
Gap
Used
spark plug
1.4 mm (0.0551 in.)
New
spark plug
1.0 to 1.1 mm (0.0394 to 0.0433 in.)