car transmission belt

The serpentine belt, an integral component of modern automotive engines, plays a crucial role in the functioning of various engine accessories. It is a single, continuous belt that weaves around multiple pulleys and drives several components, including the alternator, power steering pump, water pump, and air conditioning compressor. The efficiency and reliability of a serpentine belt can significantly affect the overall performance of a vehicle, making it essential for drivers to understand its function and maintenance.


...

The relationship between the alternator and timing belt is primarily mechanical. Most alternators are driven by the engine through a serpentine belt, which is often shared with other components like the water pump and power steering pump. In some designs, the timing belt also controls the serpentine belt's motion, establishing a direct link between the two systems. If the timing belt fails, it can disrupt the entire operation of the engine, including the alternator's ability to generate power.


alternator timing belt

alternator

...