Recent content by andrewmac

  1. A

    How do 4 pulser coil leads control spark on a V6?

    Hello, I could really use some help understanding this ignition system. I have an S200TXRX with no spark on cylinders #1 and #5. I went to test the pulser coil this evening and found that there are only 4 wires coming out of it (W/R, W/G, W/Y, W/Br). The tune-up specs say that W/R & W/G control...
  2. A

    225 Black Max Offshore oil alarm

    So here's the deal. Maybe someone can help. I have the two warning gauge with the overheat light on one side and the low oil light on the other side. If I turn the key on the engine does the self test and both lights illuminate then go out. After starting the engine and allowing it to run for a...
  3. A

    How do the OX66 injection/ignition systems work?

    Does anyone know if there is any literature or websites available that explains OX66 Yamaha fuel injection/ignition theory? I have a running issue with my 2000 250 OX66 but don't fully understand how everything works. The Yamaha manual lists specifications and test values, but not a description...
Top