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