Pontiac Montana Idler Pulley
About idler pulley
The responsibility of the idler pulley is to guide as well as maintain tension with the drive belt. The drive belt is also known as the serpentine belt. It connects the engine to a lot of components of the automobile like air conditioning, power steering, and alternator. The power would be transferred from the engine to these systems via the drive belt. The belt would be held in place by the idler pulley, which would keep the tension on the drive belt and would then guide it.
What is the purpose of idler pulley?
Pulleys are devices which are utilized to direct applied force in a rotational or linear system of motion. An idler pulley plays an essential role in the working of an automobile’s belt system. The idler pulley is one pulley in a set which drives the belt system of the automobile. The idler pulley regulates the belts which would connect to the crankshaft and are utilized to generate movement in a lot of engine accessories, like the alternator, steering pump and air-conditioner compressor.
How idler pulley works?
Idler pulleys are utilized to take up slack, change the direction of transmission, or even provide clutching action. Idler pulleys are rollers which do not produce any mechanical advantage, nor transmit power to a shaft. Idler pulleys are utilized to lead a chain around a bend or to take up slack in a drive chain. There are a lot of types of idler pulleys. The examples would include an industrial idler pulley as well as metric idler pulley. An industrial idler pulley is a pulley on a shaft which rests on or presses against a drive belt to guide it or take up slack. A metric idler pulley is a pulley system which would help in connecting to distant points through an idler pulley.