How are you checking the 'spark'? Got it tore down to where you can get to the spark plug? If you have it tore down that far, then it should be easy to check everything else.
Make sure the kill switch is off, you would be suprised that sometimes the easiest thing is it.
More info please.
Uncle Ted for President!
My Rags
85 70 "Lil Red"
85 70 "Rosco"
85 110 "Sweetie"
83 185S "Freebie"
85 250ES "Red"
02 400EX "Cletus"
04 Polaris ATP "Hoss"
Past rags:2000 Scrambler 400, 86 350X, 86 250R, 84 200S, 97 ATK260LQ