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Engine Belt Fit And Alignment Belt Diagram

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This is a typical belt/pulley setup. Belt sidewall contact should be solid with each side of the sheath and at the same geometry. There should be an air gap below belt contact for heat dissipation. Each element of a V-belt performs a specific function: Tensile members (rayon cords) provide strength, while flexibility comes from the fabric and rubber composition.
Setting Proper Belt Alignment and Fit - Belt One On

 This is a typical belt/pulley setup. Belt sidewall contact should be solid with each side of the sheath and at the same geometry. There should be an air gap below belt contact for heat dissipation. Each element of a V-belt performs a specific function: Tensile members (rayon cords) provide strength, while flexibility comes from the fabric and rubber composition.  View Related Article

 

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