Operation CHARM: Car repair manuals for everyone.

Piston Ring, Engine

Piston Ring Specifications
Piston Ring Gap New Compression Rings 0.20 - 0.40 mm
Oil Scraper 0.25 - 0.50 mm
Gap Used Compression Rings 0.8 mm
Oil Scraper 0.8 mm
Clearance New Compression Rings 0.06 - 0.09 mm
Oil Scraper 0.03 - 0.06 mm
Clearance Used Compression Rings 0.20 mm
Oil Scraper 0.15 mm