What is Cylinder (engine)?
[[Image:4-Stroke-Engine.gif|framed|right|[[Four-stroke cycle]] (Otto cycle)]] A '''cylinder''' is the central working part of an [[engine]], the space in which a [[piston]] travels. Mostly several cylinders are arranged side by side in an ''[[engine block]]''. ==Related pages== * [[Internal combustion engine]] {{Transport-stub}} [[Category:Technology]] [[Category:Auto parts]]