Originally Posted by roozbeh
...I checked the electrical lines and all were perfect!
Did you disconnect the KILL switch? and make sure the WHITE WIRE is isolated and not touching anything?
When you pull the plug after attempting to start and failing how does it look? Wet? Dry? Does the new plug you put in there look like it fired at all? You could check that the woodruff key is still in the magneto and the magneto is in the correct position....
This is the link from AI.Fisherman that I was referring to which covers all the basic stuff: