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Mercury Truck
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2009
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Mariner 4WD V6-3.0L
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Engine, Cooling and Exhaust
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Valve Stem Diameter
Valve Stem Diameter
Valve Stem Diameter
NOTE:
Refer to the Engine System Level for the specification.
1.
Measure the diameter of each intake and exhaust valve stem at the points shown. Verify the diameter is within specification.