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    Need help finding part for 1979 Mercury 70hp

    Engine is a 1979 Mercury 70hp 3 cylinder outboard. Engine serial #5467211 Part is #77025 - Nylon Throttle Actuator - it's on the Throttle control linkage and spark advance page of the parts guide. The part is also used by 50hp, 60hp, and 65hp Mercury outboards of that time period. I have been...
  2. M

    Piston & Cylinder damage 1979 Mercury 70hp 3 cylinder

    Lost compreesion on cylinder #3 so I took the engine apart to assess damage. Looking for advice on whether to replace pistons and if cylinders need shop work. Attaching pictures. Thanks!
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