Yahmaha 200 2strokes

frfly172

Seaman
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Mar 4, 2012
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Looking for life expectancy and fuel burn for twin 1997 200 yahmaha 2 strokes.Thanks Ron
 

Charlie in TX

Petty Officer 3rd Class
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Jun 18, 2009
Messages
98
Re: Yahmaha 200 2strokes

It depends. Maintenance, load, oil quallity, your willingness to put money into it. No design flaw to make a carbed Yamaha. If it was not abused, it can go for thousands of hours.

As a rule for carbed 2 stroke motors, they will burn 10% of there horse power per hour at full throttle. So about 20 gph.

I have twin 150 HPDIs on a boat. The fuel meter shows 33 gph ish at full throttle.
 

robert graham

Admiral
Joined
Apr 16, 2009
Messages
6,908
Re: Yahmaha 200 2strokes

If you just maintain them and keep clean,fresh fuel in them all the time, they'll run for years. I bought my 90C Yamaha new in 1999 and it's never given a bit of trouble. Install a fuel/water separator, use fuel stabilizer like Stabil or Seafoam and learn to drain carbs float chambers a few times per year, but especially for lay-up periods of several weeks/months. Any water, debris, trash can accumulate in those carb float chambers and draining them is just a great preventive maintenance item. It's really good for your motors to run great, all the time, every time! Good Luck!
 

frfly172

Seaman
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Mar 4, 2012
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Re: Yahmaha 200 2strokes

thanks motors have been well maintained going to give the boat a try Thanks Again
 
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