Öljynkiertoa
Öljynkiertoa refers to the circulation of oil within an engine. This is a vital process for the lubrication, cooling, and cleaning of engine components. Without proper oil circulation, an engine would quickly overheat and suffer catastrophic damage due to friction.
The oil circulation system typically begins with the oil pump, which draws oil from the oil sump
The oil also plays a role in cleaning the engine by carrying away small particles of metal