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Piston Ring

Ring Side Clearance Compression Top 0.030 - 0.068 Millimeter (mm)
Compression Bottom 0.030 - 0.068 Millimeter (mm)
Oil Ring Snug Fit
Ring Gap Compression Top 0.006 - 0.0018 Inch (in)
Compression Bottom 0.0018 - 0.0022 Inch (in)
Oil Ring (Steel Rail) 0.15 - 0.65 Millimeter (mm)