Recent content by Clint W

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    1995 Johnson 150 shuts down after 5 minutes of full throttle

    Thanks so much for this tip CT! I will definitely check it out.
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    1995 Johnson 150 shuts down after 5 minutes of full throttle

    I use it a lot and did research this issue through it. We have one for the gubmint called NIPRGpt and it might have written my annual appraisal haha. What I really need is the schematic for the power pack so I can check it with a meter.
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    1995 Johnson 150 shuts down after 5 minutes of full throttle

    Crosbyman, thanks for sharing all of this.
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    1995 Johnson 150 shuts down after 5 minutes of full throttle

    I was wondering about the optical sensor. I did a bunch of troubleshooting today and pretty much boiled it down to two things, the optical sensor or the power pack. That is, if the spark plug change doesn't make a difference. I can't really see the optical sensor though cuz I can't get the...
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    1995 Johnson 150 shuts down after 5 minutes of full throttle

    Thanks for chiming in racerone. I don't think it is overheating because it will run the rest of the day after that initial period of shutdown but I can definitely look into that. I haven't installed a new impeller but the stream is strong out of the back port. Carbs are all straight and were...
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    1995 Johnson 150 shuts down after 5 minutes of full throttle

    My motor has always seemed to starve at the top end but the last 3 outings, I get on a plane and am cruising along for about 5 minutes and I feel a bump or two and then it just shuts off. The first two times, it took over 30 minutes before it would start again and then it seemed to run okay...
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