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Recent content by Fatarse

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    Yanmar 2GM Runs Rough after warm up at certain RPM

    I have owned a boat with a 2GM for the past 4 years or so. It has always had a major vibration between about 1400-1800RPM, but only after I have run for about 30 min, and under load. If I increase throttle to 2000 RPM very suddenly smoothes out. If I put it in neutral it is fairly smooth. When...
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