Hi again Blumbly, fuel line is fine, I cleaned the filter. I decided to take the decompressor valve off and replace with a spark plug, it started fine. The decompressor is the old style with the clips that you can take off. I assume the decompressor is faulty but not sure. It threads nicely into the cylinder but has a wobbl [Linked Image]
[Linked Image]
[Linked Image]
e where its nut meets the decompressor body. Perhaps this is allowing an air leak? Photos show the decompressor and the float (for Tomo).