I think this is for your outboard? I have a pretty new 4-stroke Yamaha 9.9 marine outboard that had old fuel in it for about 7 months without running and I tried everything and finally just replaced the carburetor and it’s been working perfectly ever since.
I think this is for your outboard? I have a pretty new 4-stroke Yamaha 9.9 marine outboard that had old fuel in it for about 7 months without running and I tried everything and finally just replaced the carburetor and it’s been working perfectly ever since.