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Recent content by geneno2u

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    1979 Johnson 150HP V6 150TL79C Starting Issue

    I've got 150TL79C, from the sound of your video you got either choke problem or you spark advance is defective also do you have butterfly springs on carbs also to keep them open. Mine was basically doing same thing as yours check the manual choke lever also take hood off. Spark advance if...
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    1979 15hp johnson , runs out of fuel at high speed

    If the engine idle is fine goes into gear but at high speed or going into full throttle it dies it's in your fuel pump. There's one other thing to check to your oh I forget what they call it it's like a timing position if it's not in the right position it'll die too That's about the only three...
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    1979 15hp johnson , runs out of fuel at high speed

    Fixed doesn't mean it still can't go bad these gaskets have tendency to get weak in a matter of years 3-5 of deteriorating. And also to your primer bulb the one-way valves on them can go bad.
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    1979 15hp johnson , runs out of fuel at high speed

    Sounds like your fuel pump diaphragm is weak or bad
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    1979 Johnson 150HP V6 150TL79C Starting Issue

    That's if the battery cables your replaced aren't at least 4AWG
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    1979 Johnson 150HP V6 150TL79C Starting Issue

    Take a look at battery cables of they haven't been replaced in 5-6 years that could be the issue with not turning over those cables get alot of wear ND tear in those years 4AWG WIRE IS PREFERRED , if you have to run more than ten foot consider using 2 AWG TO HANDLE load requirements
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