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  1. #1
    Cadet
    Join Date
    Jun 2010
    Posts
    10

    Default evinrude 150hp primer ball

    i have 150 hp intruder should the primer ball stay hard well running or get soft

  2. #2
    Captain
    Join Date
    May 2004
    Location
    Kent,UK
    Posts
    3,081

    Default Re: evinrude 150hp primer ball

    It will not stay hard because fuel is being drawn through it by the pump.

    It should not be sucked down to a partly flattened state either. That would indicate restriction in the fuel pick up from the tank or lack of tank venting.
    Vic

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