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Recent content by MrOtto

  1. M

    Two stroke oil leaking into fuel hose, 30hp 1993

    The oil is injected just after the fuel filter on the line from the fuel filter the fuel pump draw fuel from the filter. Check valve is there on the oil line to prevent fuel from mixing back into the oil line coming from the oil pump? Can I clean the oil filler cap, probably the the vent hole...
  2. M

    Two stroke oil leaking into fuel hose, 30hp 1993

    This looks the right parts for the serial number: https://www.marineengine.com/parts/mariner-outboard-parts/30a/689250101-and-up-e/oil-pump
  3. M

    Two stroke oil leaking into fuel hose, 30hp 1993

  4. M

    Two stroke oil leaking into fuel hose, 30hp 1993

  5. M

    Two stroke oil leaking into fuel hose, 30hp 1993

    I was thinking about disconnecting the fuel line when the outboard won't be used for, let say a week or more, (two-three days tilted it starts fine, smokey though first 10 seconds), then I guess the check valve will be in use, with hose disconnected to the outboard, and neither oil or fuel can...
  6. M

    Two stroke oil leaking into fuel hose, 30hp 1993

    Disconnecting oil injection is not an option as long as it works. It will be hopeless to teach the 10+ different users of the boat to start adding two stroke oil to the fuel tank, the risk of it running without oil is too big. Engine starts fine after a couple of days tilted, but I can't...
  7. M

    Two stroke oil leaking into fuel hose, 30hp 1993

    1993 30hp two stroke Mariner serial no. 689 S 251061 Engine was tilted for two weeks. Upon start up, in ran for 3 seconds and then would not run. It would only run on starting spray fluid after that. I pushed the ball valves in the engine tank and motor connection to the fuel hose to check...
  8. M

    1993 Mariner 30hp ignition key off won't stop engine

    I have a 1993 Mariner 30hp with a Quicksilver remote controller. Outboard has electronic starter. When I turn the ignition key off, the engine still runs. What usually is the problem and where to start looking for ground issues? I tried to replace the ignition switch assembly, but did not fix...
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