The upper part of the combustion chamber is formed by the
In a four-stroke-cycle engine, both valves are closed when the piston is on which stroke?
What directs the airflow around the cylinders of an air-cooled engine?
The bottom ring on a piston is used to
remove lubricant from the cylinder wall.
prevent compression leakage.
deposit a thin film of oil between the piston and cylinder.
An OHC engine is an engine in which the
cylinders are horizontal-opposed.
valve mechanism includes pushrods.
camshaft is mounted on the cylinder head.