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    1977 Evinrude 85hp - Intermittent power loss

    Engine = 1977 Evinrude 85HP - 85799S Intermittent power loss. Seems electrical to me, I have gone through the carburetor and fuel pumps and they are spotless. Seems to happen more when its cold or humid outside, but doenst always happen under these conditions. Throttle prosition doesnt seem to...
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    1977 Evinrude 85 - PT&T Part Question

    1977 Evinrude 85 - 85799S Leaking out of top wiper. Replaced all orings with OMC Oring Kit #0174520. Bobbin wire for trim gauge was a nest of unwound wire. Removed wire, sending unit spring/bb & copper ground contacts (attached photo). Put it back together and filled/bled system. Seems to...
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    1977 Evinrude 85 - Leak at Trim Cylinder Sending Unit

    Have a 1977 Evinrude 85hp with the Tilt and Trim cylinders on the outside of the engine mounts. The trim cylinder is leaking where the sending unit bolts to the middle of the cylinder. Don't care about keeping the gauge working, just about fixing the leak. The attached breakdown (part 37) is...
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    1977 Evinrude 85hp - Oil Leaking from Air Silencer Cover

    My dad has a 1977 Evinrude 85hp that he had since new. Not much has been done to the engine besides replacing impellers a few times and some lower unit seals. He had some issues last summer with leaking fuel. I helped him replaced all of the fuel lines, rebuild the carburetors using OMC kits...
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    '73 Johnson 25hp Powerhead Gasket Kit - Nylon Washer?

    I recently inherited my grandpas 1973 Johnson 25hp outboard (25R73A). Issues I was having similar to bad upper crank seal. Upper seal was good but had a leak where the lower crankcase half seals to the block. I have the anaerobic sealer to repair this. I have bought the powerhead gasket kit and...
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