Repair of 1977 Yamaha XS650 motorcycle

cjb · #1 Feb 5, 2003, 12:33 PM

I am trying to fix an ignition problem with my 1977 Yamaha XS 650 motorcycle. There is no spark at the plugs.

ashdad · Jul 4, 2005, 09:58 AM

Try new wires then check the coils under the tank.
Also try http://www.650motorcycles.com/ for all sorts of info on your bike

void · Feb 25, 2006, 11:02 PM

change your sys. to 1980 elec. ign.
its apain, but it ends there [if you do it right the first time.]

xs650 chopper · Jan 9, 2009, 12:03 AM

You may also want to check out www.xs650chopper.com Use a voltmeter and check each component. Work your way through the systems one component at a time.



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