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Ford
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2011
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F 450 4WD Super Duty V10-6.8L
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Repair and Diagnosis
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Engine, Cooling and Exhaust
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Tune-up and Engine Performance Checks
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Spark Plug
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Specifications
Spark Plug: Specifications
Gap
Spark plug
gap
1.05±0.05 mm (0.039-0.043 in)
Torque
Spark plugs
12 Nm (106 lb-in)