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  1. #1
    Member
    Join Date
    Jun 2010
    Location
    Birmingham
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    1

    '05 225 Opti Trim Height

    How do you adjust the trim height? New "used" engine, will not tilt high enough to engage trailer position lock.

    Thanks
    Billy

    Even with the manual valve open you can only raise(lift) the engine to the same position as the tilt motor, there is only approx 4" of center piston rod that comes out of the hydraulic cylinder, it seems that aleast another 3" of piston rod is not coming out of the cylinder. It feels like there is some type of mechanical stop that is stopping the travel. Is there any mechanical "stops" located in the tilt/trim tube that could be set at a different position by whomever owned the engine before?


    Modified by socrow at 7:22 PM 6/3/2010

  2. Member
    Join Date
    Sep 2009
    Location
    Charlotte MI
    Posts
    233
    #2

    Re: '05 225 Opti Trim Height (socrow)

    If you have a jack plate, be carefull trimming it up. It might cost you.http://www.bbcboards.net/zerothread?id=546005

  3. Mercury 3L/4 Stroke/Verado Moderator EuropeanAM's Avatar
    Join Date
    Apr 2008
    Location
    Greenville, SC (US)
    Posts
    98,150
    #3

    Re: '05 225 Opti Trim Height (socrow)

    Simple way to tell:

    On the left transom bracket, there should be a Safety Latch, which is designed to hold the engine in the "UP" position.

    Run the engine up as far as it will go. See if you can flip the latch into position.

    If not- it's been limited (or there is a malfunction).



    Dual Mercury Master Technician- for Mercury Outboards, Mercruiser and Mercury Racing at European Marine in Greenville, SC.
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