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115 Four stroke cutting out

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  • 115 Four stroke cutting out

    Hello! I've been having an issue this summer with my 2004 115 engine. If I'm pulling a skier at higher speeds, and throttle back quickly (once they fall), the engine dies. It usually starts right back up, but I don't like how it does that. This summer I did an oil change, fuel filter change, spark plugs, and lower gear unit fluid. I can't think of what else to do. Any and all help appreciated.

  • #2
    Any issues idling other than what you describe?

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    • #3
      myself?
      I would check the ISC and the link and sync.

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      • #4
        No issues idling, in fact it runs great for the majority of the day, just the last hour of running is when it starts acting up. Please help a novice; what is the ISC, and what link and sync are you referring to?

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        • #5
          I believe it is the Idle Speed Control valve.

          link and sync it the procedures you use from the service manual to set everything properly

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          • #6
            I'll take a look at it. I wonder if that would affect the motor at high RPM's.

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            • #7
              I would not think so

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              • #8
                Your description does not describe a high rpm issue. It happens when you quickly close the throttle. Shutting off the airflow if you will.....after running at high rpm.

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                • #9
                  What is your exact model and serial number of your engine located on the ID tag on the transom bracket ?

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                  • #10
                    Correct. Running at high RPM's isn't a problem. I'll run it wide open and trimmed up a bit without any issues. The only issue is when I'm towing a skier or tuber, and throttle back.
                    Last edited by delaswim; 07-29-2018, 03:41 PM.

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                    • #11
                      The exact model number is: F115TXRC
                      The serial number is 1024758
                      Then it states 68V, X and P
                      I'd attach a picture, but the forum is acting goofy.

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