Operation CHARM: Car repair manuals for everyone.

Piston Ring, Engine

Piston Rings
End Gap Compression Ring 0.15 - 0.35 Millimeter (mm)
Oil Scraper Ring 0.25 - 0.50 Millimeter (mm)
Wear Limit 1.0 Millimeter (mm)
Side Clearance Compression Ring 0.02 - 0.07 Millimeter (mm)
Oil Scraper Ring 0.02 - 0.06 Millimeter (mm)
Wear Limit 0.15 Millimeter (mm)