We may have found other answers which could help you.
Click here for Lawn Mowers Engine Briggslawn mower won't start?
what causes my Briggs and Statton petrol mower to hunt ?
Excessive Compression?
Briggs and Straton Motors?
my briggs and stratton 3.5hp starts up then cuts out straight away?
Just overhauled 16 hp Briggs ans Stratton engine ?