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  1. J

    Rewire Ignition system: 20 HP Mariner 1976

    I got ahead of myself!!!!! Had water on lower lower plug and diagnosed to be blown exhaust gasket. Started to remove powerhead and had broken ignition wires before marking. Repaired exhaust situation and now have a rewire situation. Wires are as followes: From flywheel Group one: Stator...
  2. J

    Mariner 20 HP 653 S 07920 not sure of the year

    The engine starts well. the engine will run up to full RPM and then it will break down to one cylinder. Plugs look good and I suspect a coil breaking down. May need to order one so if someone can check your sources for a year I would appreciate it very much. I also will test the needle seat...
  3. J

    115 Merc blowing by reed plate gasket

    I have a OC216359 which runs well. The only thing is as it runs it starts to increase RPM then it blow out past the reed gasket on the block side of the reed plate. I have replaced the gaskets and torqued to spec. Only #2 cylinder does it. I figured the crank side has low pressure ? at idle but...
  4. J

    6 HP Evinrude Fisherman

    I have a 6 HP that needs pistons and rings. I don't know the year. Ser# 6102G-J09394. Thanks for your help!!!!!!!!!!!!!! John
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