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Piston Ring, Engine

Ring Gap Top Compression Ring 0.008 - 0.014 Inch (in)
2nd Compression Ring 0.0087 - 0.0193 Inch (in)
Oil Control (Steel Rails) 0.010 - 0.030 Inch (in)
Ring Side Clearance
Top and Second Compression Ring 0.0016 - 0.0031 Inch (in)
Oil Ring (Steel Rails) 0.0015 - 0.0073 Inch (in)
Ring Width
Top Compression Ring 0.0461 - 0.0469 Inch (in)
2nd Compression Ring 0.058 - 0.0587 Inch (in)
Oil Ring (Steel Rails) 0.0176 - 0.0186 Inch (in)