While you wait for answers, we may have found some information which could help you.
Click here for Engine Mower RunningHow can I fix Mountfield Laser Omega 46 Lawnmower?
McCulloch lawnmower parts removal ?
Briggs and Stratton SP470?
Petrol or diesel?
my briggs and stratton 3.5hp starts up then cuts out straight away?
litres of oil needed in a countax c600h ride on lawnmower?