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  1. #1

    Default How To Fill The hydraulic fluid on a 1979 Mercury 150 Trim motor ?

    How Do I Fill the Hydraulic fluid for my trim? I cannot find the fill hole
    Last edited by Hillbilly1303; June 14th, 2009 at 09:50 PM. Reason: Change Heading

  2. #2
    Supreme Mariner
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    Default Re: How To Fill The hydraulic fluid on a 1979 Mercury 150 Trim motor ?

    If that motor is a '79. there should be aplug on top of the resevoir. Raise motor all the way up and look for the plug on the PTT unit.

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