OK started it up with the choke on and it ran fine Switched it off then tried starting it again 2 mins later and it wont start the starter just keeps turning and turning and turning and all I can heat is a popping nose coming from under the air filter as the pistons turn round or like a back firing nose
well , it could be a solenoid ****off valve. low oil shutoff, or no fuel getting to cazrb due to fuel pump not working or clogged fuel line or not picking up.