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  1. W

    1994 sport jet 90 reinstallation questions

    Pulled my Sport Jet 90 from my 1994 Sea Rayder in order to do some work. It's ready to go back in, but I have some potential issues: A couple manuals I've found online mention some sort of o-ring (one manual called it a "slinger") that should go between the motor and the jet pump. I didn't...
  2. W

    Sport Jet 90 cylinder head question

    Hi, all. Great forum. Here's my question: My 1994 sport jet 90 motor was running REALLY bad. Compression test showed zero compression in #2 cylinder. Pulled motor, removed head, and discovered a blown head gasket around #2 cylinder. No other apparent damage. Here's my question: I can't...
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