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Old Nov 4, 2016 | 06:31 AM
  #1  
toby_nord's Avatar
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Default 2000 YFM350 Big Bear 4x4 ATV……..no spark

Need some help.....2000 YFM350 Big Bear 4x4 ATV……..no spark

I’ve checked the fuses, new spark plug and replaced the CDI
but still don’t have a spark…….any help would be greatly appreciated. Thanks.
 
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Old Nov 4, 2016 | 04:31 PM
  #2  
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Since no one else has piped in,I'll throw my two cents in. The cdi has to have a kill wire(may be black like Polaris) disconnect it and this isolates the cdi from the left control switch emergency kill switch(if it has one) and also the ignition switch. Then see if you have spark with the plug grounded to the engine. If you don't have spark, hook a meter up to the coil wire coming from the cdi.Set on dc voltage and see if you get anything when you crank the engine over. If nothing or very little is shown the the problem could be down in the stator. This free service manual only goes to a 99 model,don't know if it will help or not..https://www.google.com/url?sa=t&rct=...hb9XZw&cad=rja
 
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