timing belt teeth

A poly V belt, also known as a narrow V belt or ribbed belt, features several longitudinal ribs on its surface, which provide a larger contact area with the pulleys. This design allows for more effective power transmission and ensures smoother operation compared to traditional V belts. The 135J6 designation refers to specific measurements related to the belt's dimensions 135 indicates the length of the belt in millimeters, while J6 designates a specific profile or construction.


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The auto drive belt, often referred to as the serpentine belt or accessory drive belt, plays a crucial role in the performance of modern vehicles. Despite its relatively small size, this essential component is responsible for transferring power from the engine's crankshaft to various engine accessories, such as the alternator, power steering pump, water pump, air conditioning compressor, and more. Understanding its function, maintenance, and the implications of a worn-out drive belt is important for any vehicle owner.


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