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  1. #1
    Join Date
    Jul 2009
    Location
    Sarasota, FL, USA
    Posts
    4

    Default Have an 2006 5.7 Volvo stern d

    Have an 2006 5.7 Volvo stern drive twin motors. Temp gaude stays normal but alarm goes off on Starboard and puts it in protection mode but goes off as soon as i back RPM's down. Risers are coming up on 4 years old. How can I check for blockage in the risers?

  2. #2
    Join Date
    Feb 2006
    Location
    Ladysmith, BC, Canada
    Posts
    5,862

    Default "You will normally see corrosi

    "You will normally see corrosion or scale build-up in the water passages in choked risers and manifolds. If this is the case, you will have to make a decision regarding boiling the current risers and manifolds or installing new ones."
    [URL]http://www.grandmaraismichigan.com/Recreation/fisherman.gif[/URL]

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