2002 Yamaha YZ 426 F "spark pug" Questions

...pug and filter..the bike was perfect put it back in the garage for a week got it out ..wont fire at all...it has a gud spark and fuel is gettin to the plug...any ideas ?? did the guy give you the ...

...there is no spark at all so i got a new spark pug and there still no spark so i change the coil and still no spark what do i do now? Check your ignition points. it sends a pulse to the coil to

spark pug out of the engine plug it into the spark cable then try to start the bike will your doing this make sure the spark pug it close to touching the engine so that u can see if its sparking if it

...checked the wires, coils and spark plugs. The CDI unit was replaced with a used one. Please tell me where else I can check. Thanks SPARK PUG/BOOT AND FUEL/OIL LINES/FILTER REPLACE CARB OR ...

...pug to the head spin the motor and che the spark to see if you have spar arching across to the electrode tip if it is not and you hear but do not see it and it is sparking within the body of the plug ...

...coil is good and to test the spark plug simply take the spark plug out the cylinder head connect it to the spark pug wire and trie to start it if see a spark comeing from the spark plug is also ...

...spark and its got a new pug i tryed a few of them.. if u kick the motor slow it wont spark at all u can put gaz in the head and kick it and it wont even turn over..??? PLease HELP! try to change the ...

...goes fine in first gear but when i put it in second gear and rev it it just dies? I have put in new spark pugs cleaned the exhasut and carb but it still does it PUT A NEW PLIOT JET IN IT AND SET YOU ...

...pickes up then dies again, wont goe past 4 grand, when under load wont go past 4 grand, when in neutral revs ok, any answers for my problem check ur valves and the gaps, try checking ur spark pug ...

firing is weak on one plug using same coil cheak spark pug to see if its foiled, if it is just replace it sould fix it