SBT Jetski Engines, Parts & Accessories

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  1. #1
    Joined
    Sep 2007
    From
    arizona
    Posts
    33

    Default 98' spx hitting or knocking sound ???

    need some help when the ski is on the trailer makes no sound runs fine, but at idle only in the water it sounds like a knock from the back end, when above idle noise is gone, cant find any thing loose
    the idle speed in water 1495 rpm
    Thanks for any ideas Don

  2. #2
    Joined
    Mar 2008
    From
    Detroit
    Posts
    21

    Default Re: 98' spx hitting or knocking sound ???

    prop shaft rattle maybe

  3. #3
    Joined
    Aug 2004
    From
    Olympia, WA
    Posts
    3,629

    Default Re: 98' spx hitting or knocking sound ???

    My 94xp does that as well.. Just pump rattle. One time, it was the VTS housing on the pump that was smacking around too..
    Dan Solie -
    04 RXP (the "Instigator")
    94 xp (freestyle mods)
    95 xp (faster than the 94)
    JS550 (the toothpick & the loaner)

    For FREE Seadoo Manuals - Click HERE!!!!

    http://www.tripleateam.com/water/v/U...ery/Dan-Solie/

    **** Please do not PM me. I don't do PM's.... Please post your question on the correct forum so that all can see and learn. Thanks! ****

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