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Home >> Mazda >> 2004 >> B4000 4WD V6-4.0L SOHC >> Repair and Diagnosis >> Specifications >> Mechanical Specifications >> Engine >> Cylinder Block Assembly >> Piston Ring, Engine
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Piston Ring, Engine

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-.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)