View Full Version : Low RPMs
CaptJJ
09-16-2008, 06:44 AM
I hate to say it but my 200 Yamaha is only turning 4300 rpms. Thought I would go for a quick blast this mornin befroe work, she got right up to 5400 rpms. Turned the boat around to head back in and wouldn't go over 4300.
I did not have a time to tinker with it, but I am going to check fuel first. Seperator and filter under engine cover. Hope that's it.:head:
macojoe
09-16-2008, 06:55 AM
This is such a common thing now a days! All different makes? Agree start with fuel and work your way around?
Good Luck
Jetty Rocker
09-18-2008, 08:02 PM
What type of yamaha? If the fuel system checks good, and you have an O2 sensor, it may need cleaning.
CaptJJ
09-19-2008, 08:47 AM
Thanks for the input. Gotta be honest, I do not know much about outboards, so I do not know what I have for sensors. But I am not afraid to rip into anything either, the problem is usually putting things back together.:head:
Hoping it is just fouled gas then I will go from there. Haven't even gotten a chance to go play with it. Love my kids to death, but they do cut down on boat time.
The engine is an '99 200 Yamaha with carbs.
THEFERMANATOR
09-19-2008, 02:50 PM
Check your fuel water seperator first, then drain your carbs float bowls and look for water or sediment. Next pull your plugs and see if they all look the same.
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