Reply To: Shaking at High RPM Running 1955 Evinrude Fleetwin Aquasonic 7.5HP

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September 18, 2019 at 10:45 am #183589
Mumbles
Participant

    Are you sure the replacement prop isn’t bent to? A bent blade which causes vibration like you describe can be hard or impossible to see visually. A bent propeller shaft should be obvious while turning it with or without the prop on.