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  1. #1
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    Help. How to Plug Water Pressure Line .. Optimax 150

    So my water pressure line is leaking right into the back of the boat. I have mercmonitor to read water pressure so I'd like to plug the line for the analog gauge. I have searched and searched here and cannot find the appropriate way to do that. I read that it is plugged from the factory, but what with?

    Serial Number is: 1B934817

  2. Mercury 3L/4 Stroke/Verado Moderator EuropeanAM's Avatar
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    #2
    You need the following:

    859747 Coupler
    859732 Plug

    Moving your thread to the 2.5L Forum for you.


    Dual Mercury Master Technician- for Mercury Outboards, Mercruiser and Mercury Racing at European Marine in Greenville, SC.
    Still consider myself a "Marine Apprentice" after 47 years (learn something new every day).
    Mercury Parts, Mercury Outboards, Smartcraft & Accessories, Injector Service, TDR Reeds- BBC Sponsor

  3. Member
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    #3
    Quote Originally Posted by EuropeanAM View Post
    You need the following:

    859747 Coupler
    859732 Plug

    Moving your thread to the 2.5L Forum for you.
    Man you're the best. Sorry I contemplated posting there, but I didn't consider mine "high performance" Lol thanks again!

  4. Member
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    #4
    Thanks again Euro. Got them ordered. $15.

  5. Mercury 3L/4 Stroke/Verado Moderator EuropeanAM's Avatar
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    #5


    Dual Mercury Master Technician- for Mercury Outboards, Mercruiser and Mercury Racing at European Marine in Greenville, SC.
    Still consider myself a "Marine Apprentice" after 47 years (learn something new every day).
    Mercury Parts, Mercury Outboards, Smartcraft & Accessories, Injector Service, TDR Reeds- BBC Sponsor

  6. Member
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    #6
    Quote Originally Posted by EuropeanAM View Post
    Hey Euro. Still waiting on my parts. While I wait is there any way i can plug this off to fish temporarily?

  7. Mercury 3L/4 Stroke/Verado Moderator EuropeanAM's Avatar
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    #7
    Brady- touch base with the Parts Department on your order status (I wasn't able to track it by your name for some reason).

    If you can find a small enough screw, screw it into the tube with some epoxy on the screw.


    Dual Mercury Master Technician- for Mercury Outboards, Mercruiser and Mercury Racing at European Marine in Greenville, SC.
    Still consider myself a "Marine Apprentice" after 47 years (learn something new every day).
    Mercury Parts, Mercury Outboards, Smartcraft & Accessories, Injector Service, TDR Reeds- BBC Sponsor