Piston Ring, Engine

Compression Ring Width, Both 1.170-1.190 mm (0.0461-0.0469 inches)
Compression Ring Gap:
Top 0.15-0.30 mm (0.006-0.012 inches)
2nd Ring 0.30-0.41 mm (0.0119-0.0161 inches)
Oil Rails 0.025-0.65 mm (0.0098-0.0256 inches)
Compression Ring Side Clearance in the Groove:
Top Ring 0.040-0.080 mm (0.0016-0.0031 inches)
Second Ring 0.030-0.070 mm (0.0012-0.0028 inches)
Oil Ring Width 0.497-0.523 mm (0.01957-0.02060 inches)
Oil Ring Gap 0.399-1.40 mm (0.0157-0.0551 inches)