saab Workshop Repair Guides

Saab Workshop Service and Repair Manuals

Piston Ring, Engine|Specifications|Page 1228 > < Piston Ring, Engine|Specifications
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Piston Ring: Description and Operation

The top compression ring is flat and coated with molybdenum. The lower compression ring, which is slightly wider than the top one, also has an
oil-scraper function. The scraper ring itself is in three parts.

Piston Ring, Engine|Specifications|Page 1228 > < Piston Ring, Engine|Specifications