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Ok Brains Trust. I've just purchased a 2003 WR250F. But it hasn't got any spark. All the sensors, and the coil, etc test up fine as far as the manual suggests. But still nothing.

Is there a testing procedure for the CDI ?
Any suggestions would be great! Cheers!
 

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Are you using a proper spark tester ? Manualslib.com for a PDF version of service manual , Partzilla , and Rocky mountain ATV / MC . have videos on ignition systems that may help ...., Welcome to the forum ....,
 
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