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Posted by pete on April 29, 2007, 1:11 pm
> Occasionally, my 1980 Yamaha XS650 will refuse to run above idle (long
story
> from a previous post) or it will stumble a bit after it warms up a bit,
say
> 15ish miles into a ride. I can fix it thusly: pull a plug wire while the
> beast is 'running' and then push the plug wire back onto the plug. May
take
> one or two tries and it does not matter which plug wire I pull. New coil,
> wire and plug caps. Other than that, the bike runs like cheap pantyhose
and
> it starts with a bare nudge of the kickstarter. Anyone experience such
> electrical gremlins before, and if so, what was the root cause(s)?
>
> Here are some pics of the monster
> http://webpages.charter.net/clickfam/pictures.htm
>
> Thanks in advance,
>
> Ron
>
>
Are the spark plugs the correct type? For example i had a shop put
Bosch platinum plugs in my ram pu and due to the higher resistance
some days you couldnt get it to start. After this happened a couple of
times took it to a different shop they put in Champions and runs great.
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