here are lots of pulleys spinning around under your hood. Engine designers are ingenious in the number of accessories they have managed to bolt onto the front of the engine, drawing their energy from the incredible power of that spinning crankshaft. Everything from the water pump to the air conditio

That squealing sound when you start your car or rev the engine is a slipping fan belt. Besides being irritating, it could also cause more serious problems that will prevent you from driving the car until it is fixed. In most cars, the fan belt is connected to the alternator, which is mounted on a pi

The auxiliary belt is also known as the serpentine belt, and shouldn't be confused with the timing belt which serves a completely different purpose.The auxiliary belt's role is to 'power' a variety of important peripheral components via a system of pulleys driven by the main crankshaft pulley.On old

If you’re interested in a car repair career, you’ll soon learn that engine issues are among the most common and expensive problems a vehicle can have. For many clients, hearing that their car’s engine is damaged or broken can be difficult—especially if regular maintenance could have prevented the pr

An “A” style belt are typically industrial belts that are measured for size on the inside of the belt whereas “L” style belts are measured on the outside.The size difference between an ” A ” belt and a ” L ” belt is always 2 inches.Therefore, if you have an “A-40″ belt and you wish to replace it wit

About one-third of the electric motors in the industrial and commercial sectors use belt drives. Belt drives provide flexibility in the positioning of the motor relative to the load. Pulleys (sheaves) of varying diameters allow the speed of the driven equipment to be increased or decreased. A proper