We may have found other answers which could help you.
Click here for Lawn Mower Briggs&stratton EngineHow to fix a problem with briggs&stratton hp407engine?
Petrol or diesel?
Just overhauled 16 hp Briggs ans Stratton engine ?
Excessive Compression?
lawn mower briggs and stratton classic 35?
what causes my Briggs and Statton petrol mower to hunt ?