Watch our video on how to replace a spur sprocket on a Husqvarna chainsaw. A spur sprocket uses star-like teeth to rotate the chain around the bar. If the teeth wear down, the chain can slip or derail from the bar. This video shows you how to easily replace a worn out spur sprocket.
Jack's Safety Tips: Before servicing or repairing any power equipment, disconnect the spark plug and battery cables. Remember to wear appropriate safety glasses and gloves to protect against harmful chemicals and debris. View our Disclaimer.