While you wait for answers, we may have found some information which could help you.
Success
Message
lawn mower briggs and stratton classic 35?
lawn mower engine hunting?
litres of oil needed in a countax c600h ride on lawnmower?
my briggs and stratton 3.5hp starts up then cuts out straight away?
How can I fix Mountfield Laser Omega 46 Lawnmower?
lawn mower won't start?
westwood t1200?
Briggs and Stratton SP470?
Adding oil to mower ?
Petrol or diesel?
My Briggs & Stratton 10.5 engine will start but dies after about 15 mins?
McCulloch lawnmower parts removal ?