Piston Ring, Engine

Piston Rings
^ Piston Ring End Gap - First Compression Ring - Measured in Cylinder Bore - Production 0.23 - 0.44 mm (0.009 - 0.017 in)
^ Piston Ring End Gap - First Compression Ring - Measured in Cylinder Bore - Service 0.23 - 0.5 mm (0.009 - 0.0196 in)
^ Piston Ring End Gap - Second Compression Ring - Measured in Cylinder Bore - Production 0.44 - 0.7 mm (0.017 - 0.027 in)
^ Piston Ring End Gap - Second Compression Ring - Measured in Cylinder Bore - Service 0.44 - 0.76 mm (0.0173 - 0.03 in)
^ Piston Ring End Gap - Oil Control Ring - Measured in Cylinder Bore - Production 0.18 - 0.75 mm (0.007 - 0.029 in)
^ Piston Ring End Gap - Oil Control Ring - Measured in Cylinder Bore - Service 0.18 - 0.81 mm (0.007 - 0.032 in)
^ Piston Ring to Groove Clearance - First Compression Ring - Production 0.04 - 0.085 mm (0.00157 - 0.00335 in)
^ Piston Ring to Groove Clearance - First Compression Ring - Service 0.04 - 0.085 mm (0.00157 - 0.00335 in)
^ Piston Ring to Groove Clearance - Second Compression Ring - Production 0.04 - 0.078 mm (0.00157 - 0.0031 in)
^ Piston Ring to Groove Clearance - Second Compression Ring - Service 0.04 - 0.078 mm (0.00157 - 0.0031 in)
^ Piston Ring to Groove Clearance - Oil Control Ring - Production 0.012 - 0.2 mm (0.0005 - 0.0078 in)
^ Piston Ring to Groove Clearance - Oil Control Ring - Service 0.012 - 0.2 mm (0.0005 - 0.0078 in)