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  1. J

    1984 yamaha 150 2stroke

    Thank you for all the info
  2. J

    1984 yamaha 150 2stroke

    Thank you i will start there.I have also ordered a cdi.
  3. J

    1984 yamaha 150 2stroke

    It does have 6 trigger wires .not sure if thats the same.
  4. J

    1984 yamaha 150 2stroke

  5. J

    1984 yamaha 150 2stroke

    Not sure if it has one for each set of 2 coils or 6 .The motor had been worked on before i bought it.The wiring had been repaired below the oil tank.
  6. J

    1984 yamaha 150 2stroke

    Just wanted to add more info.after changing the cdi i went from no spark to spark on five cyl .nothing on bottom right .the next morning after a cold night i had no spark on right side.????I have swapped coils trouble did not move.clean grds by cdi.still no fire on right side.
  7. J

    1984 yamaha 150 2stroke

    I have seen a previous post where someone had a 24 ohm reading on their stator.I have the same issue and manuel says for a 84 it should be 127.it also says a 86 should be 24 ohms.I am having intermitted no spark to spark on the tree cyl on the left .Not sure whats going on.Any ideas would be...
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