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  1. #1
    Member
    Join Date
    Mar 2021
    Location
    oklahoma city, OK
    Posts
    16

    1998 150 HP Mercury 2 stroke stuck in forward

    Today I changed the water pump impeller on my 150 hp Mercury. I put the engine in forward before I dropped the lower unit. After having a heck of a time getting the lower unit back in, I started the engine but it would only spin in forward and would not go into neutral or reverse. How do I fix this?

  2. Banned
    Join Date
    Mar 2015
    Location
    Eau Gallie, Florida
    Posts
    2,664
    #2
    It will help you to receive faster, and more accurate responses if you will post your questions in the appropriate forum:

    Mercury Motors (this forum)
    TWO STROKE models (Less than 135 hp).

    Mercury - 2.0/ 2.4/ 2.5 Liter High Performance
    For discussions related to 2.0/ 2.4/ 2.5L Two Stroke motors (Carb, EFI, Optimax or Racing).

    Mercury - 3 Liter & 3 Liter High Performance
    For discussions related to 3L Two Stroke motors (XS, ProXS Optimax, EFI, or Racing)

    Mercury - 4 Stroke / Verado
    For discussions related to ALL Mercury 4 Stroke Engines.

    For fastest/most-accurate assistance, please choose the correct forum.

    Thanks!

  3. Mercury 3L/4 Stroke/Verado Moderator EuropeanAM's Avatar
    Join Date
    Apr 2008
    Location
    Greenville, SC (US)
    Posts
    95,217
    #3
    Moving post to the correct (2.5L) forum.

    If you would, please take a moment to review the Announcements at the top of the Forum, and be sure to provide the Required Info (serial number) when posting. Thanks!

    Try placing control AND gearcase in NEUTRAL. This is a much more precise position and easier to get right.


    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).
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