nelly345

had head skimmed after head gasket failed blow hole in head to water chanel its got spark petrol and turns but wont start just turns over and over fuel pump runs i pushed down flap to prime jets after a few pushes they hiss dont know if this is normal or need to get knew ones a mate of mine cleaned them dont know how he did this i wasnt there the flap dose get harder to push down done this cranking the engine over then letting it sit for hour or so in case flooded then just turned the key still no joy is it poss to have the timing out all marks line up and dissy at no1 plug tryed all sorts to get it to run for past week killing the battery every day after trying for hour each day then charging up over night dont know if its poss to have the dissy out of line to the cam timing i.e inlet open then close then no1 piston tdc fire or could i have it set wrong exhust open then no1 piston tdc fire i dont know if when piston no1 is at tdc each time dose it fire i,m at a lost plz help