Is the valve clearance set incorrectly?
Adjust the valve clearance to recommended settings (see “Servicing the Valves”). Other troubleshooting sections that may assist you can be found in either: • “Basic Engine Problem Solving Tips” • “Advanced Repair Information” Please read and abide by any applicable Safety Information contained in your engine Operator’s Manual. The material provided above is not intended to replace work performed by a Briggs & Stratton Authorized Dealer. Terms and Conditions apply to all of the information presented on this website. Always be sure to completely read and understand your engine Operator’s Manual.