Answer:
It is hydraulically controlled vane phaser
Step-by-step explanation:
To move the camshaft of the engine (it is mechanical component of engine which is used to open the exhaust and inlet valves of an engine), one of the way is hydraulically controlled vane phaser. In this system, the movement of camshaft is produced with the variation in the oil pressure which is being controlled by the oil valves.
The engine component has been shown in the attached picture.
Key words:
camshaft, vane phaser, engine, hydraulic, oil