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Old June 30th, 2007, 07:00 PM
rakos rakos is offline
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Join Date: Oct 2005
Location: Ottawa
Posts: 7
Default Yamaha 9.9 automatic choke problem

Symptom seems to be engine starts fine, automatic choke works fine (it's is a little plunger in a transparent cap on the top of the carb), ie, it is up for a little while, fast idle, then lowers, idle speed drops. It runs fine about 10 mins, then stalls out. When trying to start it, it runs for a few seconds then stalls. When I look at the automatic choke, as I crank it (and for a few seconds), the auto choke rises, then drops and thats when the engine stalls. If I hold the choke up by hand it runs OK, but is being pulled down.
Any ideas would be appreciated, and does anyone know how this works?
Thanks,
John in Ottawa
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  #2  
Old July 1st, 2007, 11:08 AM
Ray Neudecker Ray Neudecker is offline
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Join Date: May 2004
Location: Jackson,TN.
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Default Re: Yamaha 9.9 automatic choke problem

Bsaically it is telling you that there is a fuel restriction, likely in the carb.
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