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06 90 hp 4 stroke runs rough

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  • 06 90 hp 4 stroke runs rough

    06 90 hp 4 stroke runs rough, only reached 5k rpms. replaced spark plugs, new fuel water sep. all spark plugs are getting strong spark. figure there must be a blocked/fouled fuel injector.

    Is it easy to remove and clean the injectors?

    thanks

  • #2
    Need to have fuel pressure tests run on it.
    Regards
    Boats.net
    Yamaha Outboard Parts

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