While you wait for answers, we may have found some information which could help you.
Click here for Challenge Extreme Mowerfuelcap?
How do I set up the carburettor on a Challenge Extreme Petrol Push Mower?
My Challenge 3.5 mower will not fire up?
challenge 1030m mower blade?
extreme challenge petrol mower replacement fuel cap?
Cable for Lawnmore?