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Home >> Ford >> 1999 >> Windstar V6-3.0L VIN U >> Repair and Diagnosis >> Specifications >> Mechanical Specifications >> Engine >> Cylinder Block Assembly >> System Specifications >> Piston Ring
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Piston Ring

Ring Width Compression (Top) 0.0575-0.0587 Inch (in)
Compression (Bottom) 0.0575-0.0587 Inch (in)
Oil Ring Side Seal - Snug Fit
Service Limit (Side Clearance) Max 0.0006 Inch (in)
Ring Gap Compression (Top) (In Gauge) 0.01-0.02 Inch (in)
Compression (Bottom) (In Gauge) 0.01-0.02 Inch (in)
Oil Ring (Steel Rail) (In Gauge) 0.010-0.049 Inch (in)
Side Clearance 1st Ring 0.0016-0.0037 Inch (in)
2nd Ring 0.0016-0.0037 Inch (in)