Piston Ring, Engine

PISTON RINGS
Ring Gap-Top Compression Ring 0.23 - 0.52 mm (0.009 - 0.020 inch)
Wear Limit Ring Gap-2nd 0.8 mm (0.031 inch)
Compression Ring 0.49 - 0.78 mm (0.019 - 0.031 inch)
Wear Limit Ring Gap-Oil 0.8 mm (0.031 inch)
Control Steel Rails 0.23 - 0.66 mm (0.009 - 0.026 inch)
Wear Limit 1.0 mm (0.039 inch)
Ring Side Clearance-Rings Compression 0.025 - 0.065 mm (0.0010 - 0.0026 inch)
Wear Limit 0.10 mm (0.004 inch)
Ring Side Clearance-Oil Ring Pack 0.004 - 0.178 mm (0.0002 - 0.0070 inch)
Ring Width-Compression Rings 1.47 - 1.50 mm (0.057 - 0.059 inch)
Rings Ring Width-Oil Ring Pack 2.854 - 3.008 mm (0.1124 - 0.1184 inch)