Piston Ring, Engine

Piston Ring End Gap - First Compression Ring - Measured inch) Cylinder Bore - Production 0.20-0.41 mm (0.008-0.016 inch)
Piston Ring End Gap - First Compression Ring - Measured inch) Cylinder Bore - Service 0.20-0.41 mm (0.008-0.016 inch)
Piston Ring End Gap - Second Compression Ring - Measured inch) Cylinder Bore - Production 0.37-0.69 mm (0.015-0.027 inch)
Piston Ring End Gap - Second Compression Ring - Measured inch) Cylinder Bore - Service 0.37-0.69 mm (0.015-0.027 inch)
Piston Ring End Gap - Oil Control Ring - Measured inch) Cylinder Bore - Production 0.22-0.79 mm (0.009-0.031 inch)
Piston Ring End Gap - Oil Control Ring - Measured inch) Cylinder Bore - Service 0.22-0.79 mm (0.009-0.031 inch)
Piston Ring to Groove Clearance - First Compression Ring - Production 0.030-0.10 mm (0.0012-0.0040 inch)
Piston Ring to Groove Clearance - First Compression Ring - Service 0.030-0.10 mm (0.0012-0.0040 inch)
Piston Ring to Groove Clearance - Second Compression Ring - Production 0.035-0.078 mm (0.0014-0.0031 inch)
Piston Ring to Groove Clearance - Second Compression Ring - Service 0.035-0.078 mm (0.0014-0.0031 inch)
Piston Ring to Groove Clearance - Oil Control Ring - Production 0.013-0.201 mm (0.0005-0.0079 inch)
Piston Ring to Groove Clearance - Oil Control Ring - Service 0.013-0.201 mm (0.0005-0.0079 inch)