ignition
Spark Plugs Torque Specs
for 2005 Mercury Mountaineer 4.0L V6 · 4WD
7 fasteners
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Spark Plug
CriticalGap before install, anti-seize optional
15 lb-ft · 20 Nm
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Spark Plugs - Aluminum Head
CriticalApply anti-seize to threads
15 lb-ft · 20 Nm
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