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i know that this isnt a yamaha fourm but please help

Posted: Tue Jan 04, 2011 10:06 pm
by spewya
i have a yamaha razz that i bought non running and ive been trieng to get it running but it just aint geting spark what are all the posibalities that could be rong with it.. thanks

Re: i know that this isnt a yamaha fourm but please help

Posted: Tue Jan 04, 2011 10:18 pm
by martynkim
spewya wrote:i have a yamaha razz that i bought non running and ive been trieng to get it running but it just aint geting spark what are all the posibalities that could be rong with it.. thanks

No spark plug?









Sorry I'm in a mood today. :ndance:

Re: i know that this isnt a yamaha fourm but please help

Posted: Tue Jan 04, 2011 10:25 pm
by spewya
ive tried multupule plugs

Re: i know that this isnt a yamaha fourm but please help

Posted: Tue Jan 04, 2011 10:28 pm
by killerpancake
bad wire, bad coil, start at the plug and back track.

Re: i know that this isnt a yamaha fourm but please help

Posted: Tue Jan 04, 2011 10:34 pm
by Bear45-70
These CDI ignitions are super easy to troubleshoot. First off get a spark test from Harbor Freight or place of your choice.

http://www.harborfreight.com/inline-ign ... -4424.html

Now disconnect the run/stop switch and the ignition switch. Do you have spark now. If you do, one of the switches is bad or you have the run/stop switch in the stop position (that should be a standard check whenever you engine will not start).

Next you need a service manual and a volt/ohm meter to check the ignition coil, CDI, the stator and the pulse generator (trigger for us old timers). If they all check good then you get to check the wiring harness for shorts and opens. But you can't troubleshoot this stuff without a service manual.

Re: i know that this isnt a yamaha fourm but please help

Posted: Tue Jan 04, 2011 11:29 pm
by spewya
thanks ill try it an let you guys know