Search results

  1. 9

    Yamaha 50 HP Idles to 3000

    you will need to look at the carb throttle plates to see if they are closed when this high idle happens. if they are closed when they should be at idle, then I would monitor the timing with a timing light. advanced timing could bring the idle up
  2. 9

    Warning buzzer

    what did your gauges tell you? overheat? stats, pressure relief valve, or pump need attention possibly
  3. 9

    Orange spark, no start

    rail pressure in spec would be my 1st thought, but with the proper software and computer hook up
  4. 9

    Yamaha 150 Throttle issue

    no one knows what motor you are talking about , maybe not even you so you did not share that info. I guess since it is around 3 years old it maybe a F150 fuel injected motor. inspecting plugs and monitoring rail pressure would be a start. I see no reason linkage could cause this unless the...
  5. 9

    Yamaha serging

    maybe an air leak in fuel connections on suction side of fuel pumps. not enough fuel getting to carbs
  6. 9

    Water Pump Base Removal C90 Yamaha 2 Stroke

    well that is a little late right now since you have already gotten it taken care of, but make sure you post the motors info next time you start a thread asking for advice
  7. 9

    Water Pump Base Removal C90 Yamaha 2 Stroke

    sorry no one responded, but it is best to give all of the motors info so others will know what motor you are talking about. Yamaha has made lots of C90s over the years
  8. 9

    Yamaha vx225tlrc starts up and dies likes its flooding

    I would monitor fuel pressure on the rail to make sure it stays in spec
  9. 9

    2017 Yamaha F25....Is it NMEA AND/OR Yamaha Digital Gauge compatible?

    maybe the OP has no idea what he has, or thinks all F25s are the same for some reason I think I saw over 15 F25 listed for 2017
  10. 9

    Installing External Fuel Filter - How Critical is Placement in Direct Sun?

    you know it has a filter under the cowl already, right? but if you want to add another one under the splash-well go right ahead. it will not be in direct sunlight all the time depending on which way the boat is facing to the sun, and you could rig up a piece of plastic or metal hanging down to...
  11. 9

    Is YDIS like mercury vessel view?

    is that no it cannot be done ? or no you have not done it or tried to do that? I had no idea they had a unit like that. what does it do when hooked up?
  12. 9

    Yamaha 9.9 4t lower unit

    if it does not have a part number, I do not see how it could be ordered
  13. 9

    2014 Yamaha 115hp not enough amps to start motor

    make sure you pull and clean all connection on both ends of both cables before buying new cables. may save you a few dollars
  14. 9

    Yamaha f 25 mid range skip!

    running to lean or too rich maybe
  15. 9

    Yamaha 9.9 4t lower unit

    but what do they call a 4 stroke they did not mention a 2t in the op
  16. 9

    Yamaha 9.9 4t lower unit

    so, are you saying they may call it 4 toke instead of 4 stoke? this is why I asked what 4t was suppose to mean
  17. 9

    Yamaha 9.9 4t lower unit

    I am of no help on that play, but wat does 4t stand for
  18. 9

    Yamaha 99 idling bad - what's wrong

    why is it revving up like that?
  19. 9

    2014 Yamaha 115hp not enough amps to start motor

    that puts you in the same position as me, we do not know for sure if it does or if it does not
  20. 9

    2014 Yamaha 115hp not enough amps to start motor

    does this motor use 12 volts to the coils to cause spark? If so, you still have a connection problem. not getting proper voltage and current
View older results
Top