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    Thermostat, V6 225 Yamaha

    I think I have a thermostat problem on my 1994 V6 Yamaha 225 and would like to replace it. I have looked into the themostat and it seems that all it is a spring and a small black plug. Does this sound right and were can I get a replacement? I I went out yesterday and it seems that the Thermostat...
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    Proper Temp on 94' Yamaha 225 V6?

    Does anyone know what the proper operating temp is for a 94' Yamaha 225 V6. It has been stated that the thermostat may not be operationg correctly and that is why it is fouling plugs. I have a friend that has an infrared gun that can measure temp, but I am unsure what the proper reading should be.
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    Carbs on 225 Yamaha V6

    I had posted a subject on continually fouling plugs in my 94' Yamaha 225. Dhadley replied and I want to thank him for suggesting the carbs. I have already had a carb job because the engine was hesitating. After this is when it seemed to really foul the plugs.<br />Based on this information how...
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    Yamaha Continually Fouling Plugs

    I have a 94' 225 Yamaha Carbed engine. Bought boat last year and had no problems. This year got a hesiatation when trying to accelerate. Mechanic stated needed a carb job and tune up(New Plugs at this time). After carb job engine would not get over 700 rpms without dying. Mechanic said it had...
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