While you wait for answers, we may have found some information which could help you.
Click here for Pull Briggs Enginelawn mower engine hunting?
my briggs and stratton 3.5hp starts up then cuts out straight away?
westwood t1200?
Petrol or diesel?
Briggs and Stratton SP470?
litres of oil needed in a countax c600h ride on lawnmower?