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2hp outboard won't spark

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  • 2hp outboard won't spark

    I took the flywheel off to try and get some rust off the magneto and i found that the points weren't open at all. I'm new at this and i can't figure out how to reset them.
    Any help would be greatly appreciated.

    Thanks

  • #2
    It would help if you posted the model # of your motor.
    Must be an old one to have points and I guess it is a Yamaha

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    • #3
      model number is 2mshq, and i think the year is 1992

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      • #4
        Yep, 92 is what it is.
        Looks like points were used until 94, but are obsolete now, so hope yours are not broken
        806-81321-20-00 YAMAHA CONTACT BRKR ASY

        Never worked on one of those little 2 hp motors, but would think you would adjust like any of the old points operated gas motors. Loosen a screw and get cam to high spot and use a feeler gauge to set gap.

        May need to find a service manual on it

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        • #5
          thanks a lot.
          i didn't know about the high spot before.

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          • #6
            If you can't find a manual/specs, then set them for about .015" wide open and you should be close enough for it to run...then keep looking for a manual for your motor.

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            • #7
              so i set the points and tried to start it up but i still didn't get a spark. is there anything else i could try?

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              • #8
                Is your spark plug good and clean? Is your switch turned to "on"?...

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                • #9
                  ".015 wide open" means when the cam opens the points that's the setting with a feeler guage. Are the points clean and shiny?

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                  • #10
                    i don't think there is a switch and i been i've been sanding the points and magnetos so they are pretty clean but they weren't that corroded in the first place. i'm thinking it might be a problem with the kill button because it doesn't click or give at all when i push it. does that seem plausible? i'm just hoping the coil isn't completely broken.

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                    • #11
                      oh and i changed the spark plug
                      Last edited by haddock385; 08-23-2012, 05:38 PM.

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                      • #12
                        Maybe you could take a section of wire and bypass that kill button just to see if it's the problem. Kill button should have a "spring" feel to it. Are there any ground wires near the coil that need cleaning?

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