Pto Clutch Removal Tool . Look for the electrical connection of the exmark pto clutch near the engine’s chassis, detach the wire, and pass it through the frame to the mower’s bottom. Disengage the pto and turn off the engine if the clutch squeals or the mower engine starts revving higher. Electric PTO Clutch 91705122A TroyBilt US from www.troybilt.com Take temperature measurements at the bearing carrier by an infrared thermometer. With the tool threaded on tighten the center bolt on the tool until the pulley clutch comes off. Sometimes removing the basket pulley can be a bigger challenge then removing the pto.