for mitsubishi space wagon

A serpentine belt is a long, winding belt that drives multiple peripheral devices in an engine, including the alternator, power steering pump, water pump, air conditioning compressor, and sometimes even the turbocharger. In the case of the LB7 engine, this single belt is designed to streamline the connection between the engine’s crankshaft and various components, ensuring their effective operation. Unlike older vehicles that have multiple belts for different accessories, a serpentine belt simplifies the layout and reduces the overall weight of the engine.


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The primary function of the engine accessory drive belt is to transfer power from the engine's crankshaft to various peripheral components. By utilizing a serpentine design, the belt winds around several pulleys to efficiently drive multiple accessories, simplifying the layout and reducing the number of belts needed in the engine bay. This not only saves space but also enhances efficiency, as a single belt can handle the load of numerous accessories.


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