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How to Fix a B&S Pulley Assembly

Several components vital to your Briggs and Stratton (B&S) mower must be functional for the mower to operate, including the pulley system that helps the driveshaft to function. If you believe the pulley system is not functioning properly, then it is possible to remove it for inspection and reassemble it.

Things You'll Need

  • Adjustable wrench
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Instructions

    • 1

      Turn the engine of your Briggs and Stratton motor on its side. This will expose the PTO shaft, allowing you to access the pulley for inspection and adjustments.

    • 2

      Fit an adjustable wrench around the bolt that holds the pulley onto the base of the driveshaft.

    • 3

      Turn the wrench and bolt counter clockwise to remove it and slip the pulley off.

    • 4

      Check the integrity of the bolt and ensure the pulley is not damaged. Replace the pulley and fully tighten the bolt, ensuring the pulley is secured properly and tightly in place.