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Home >> Ford >> 1999 >> Explorer 2WD V6-4.0L VIN E >> Repair and Diagnosis >> Specifications >> Mechanical Specifications >> Engine >> Cylinder Block Assembly >> System Specifications >> Piston Ring
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Piston Ring

Top compression ring width 0.062 - 0.063 Inch (in)
Bottom compression ring width 0.068 - 0.069 Inch (in)
Top compression side clearance 0.002 - 0.003 Inch (in)
Bottom compression side clearance 0.002 - 0.003 Inch (in)
Top compression ring gap 0.008 - 0.018 Inch (in)
Bottom compression ring gap 0.018 - 0.028 Inch (in)