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