Piston Ring Gap and Groove Clearance

DIMENSIONS
Thickness:
Top Ring 1.728-1.740 mm (0.0681-0.0686 inch)
Second Ring 1.978-1.990 mm (0.0779-0.0784 inch)
Scraper Ring 2.976-3.052 mm (0.1173-0.1202 inch)
Side Clearence:
First Ring 0.050-0.082 mm (0.0019-0.0032 inch)
Second Ring 0.040-0.072 mm (0.0016-0.0028 inch)
End Gap:
First Ring 0.300-0.500 mm (0.0118-0.0197 inch)
Second Ring 0.150-0.650 mm (0.0059-0.0256 inch)
Scraper Ring 0.380-1.400 mm (0.0149-0.0552 inch)