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2002 mercury 25 hp

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  • 2002 mercury 25 hp

    2002 mercury 25 hp 2 stroke lower unit pee hole at top right hand side of the lower unit (when standing behind motor) it sits just above and foward the top foot oil plug should this pee hole be peeing when flush hose is conected or is this showing leakage like auto water pump also the water pump is peeing fine. i have no knowledge of outboard motors thanks. shawn

  • #2
    Re: 2002 mercury 25 hp

    That is a drain hole. It lets water out after it has been used.It should n't leak when on the flushett.You might have a crack in your wp housing the pick up tube is off ????? Take the L/U off and see what's going on.
    While it's off replace the impeller.Jerry

    Buy American made Cars and Trucks!!!Towing insurance for a boat,a GREAT thing.
    ​Tools to make my life easier: Battery tester, die grinder, temp.gun, compression tester, DVA meter.

    In Scenic , Beautiful San Sebastian by the sea Florida

    88 Bayliner 21CC 2001 Mercury 225 HP EFI


    • #3
      Re: 2002 mercury 25 hp



      • #4
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        Re: 2002 mercury 25 hp

        this hole only leaks on the flushet when motor is running and it stops when i stop the engine do i still need to remove lower unit will i need a gasket kit if i do thank you