Hi Clive, Many thanks for a great reply - I will try and discover which carb it actually has - any pointers as to how to identify as I couldnt see any marks on it ? ( or can I send you a photo?) and also how to identify / check which ignition arrangement it has so I can get one of those after I have...

Hi, I have an Atco Commodore B20, age unknown but suspect 15 years or so, which has a problem I think with the ignition. The mower is in superb condition otherwise and cuts beautifully, so would like to try to sort this problem. The engine is 114cc, has a plastic shroud / casing marked up with a sti...