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Ford Truck
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2007
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Explorer 4WD V6-4.0L VIN K
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Repair and Diagnosis
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Engine, Cooling and Exhaust
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Engine
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Testing and Inspection
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Component Tests and General Diagnostics
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Roller Follower Inspection
Roller Follower Inspection
Roller Follower Inspection
Push rod
engines
1.
Inspect the roller for flat spots or scoring. If any damage is found, inspect the
camshaft
lobes and valve tappet for damage.
OHC engines
OHC Engines: