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  1. 9

    Fuel pouring from hood?

    to start out, you are going to need to pop the hood and inspect to see where it is coming from. good chance your fuel tank is pressuring up (not venting)during the hot days any leak in the fuel system will then be leaking fuel out because of the tank pressure
  2. 9

    Hooked up battery backwards to yamaha 70 etlj 1986

    looks to be neutral start switch. should be easy to test with an ohm meter when disconnected or voltmeter when hooked up and turning the key to start. should allow starter to engage only when in neutral
  3. 9

    2003 Yamaha 150 Salt Water series

    My thoughts are burnt contacts inside the T&T relay not making good contact every time
  4. 9

    can't remove lower unit from Yamaha 9.9 high thrust

    thanks, for posting that info. I am sure some others will like to read about how you got it done
  5. 9

    can't remove lower unit from Yamaha 9.9 high thrust

    how did you get it off? Someone else having this problem would welcome the info somewhere down the road. even pics would be good
  6. 9

    Trim@Tilt locked in the up position.2005 150 2stroke

    are you saying the tilt and trim motor runs but does not operate the tilt and trim hydraulic system to lift the outboard motor? and are you talking about the screw(manual release) that Boscoe is talking about
  7. 9

    Steam out of tell tale

    sounds like a blown head gasket or crack that lets combustion gases into the water jackets . leak down test with compressed air should indicate that
  8. 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
  9. 9

    Warning buzzer

    what did your gauges tell you? overheat? stats, pressure relief valve, or pump need attention possibly
  10. 9

    Orange spark, no start

    rail pressure in spec would be my 1st thought, but with the proper software and computer hook up
  11. 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...
  12. 9

    Yamaha serging

    maybe an air leak in fuel connections on suction side of fuel pumps. not enough fuel getting to carbs
  13. 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
  14. 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
  15. 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
  16. 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
  17. 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...
  18. 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?
  19. 9

    Yamaha 9.9 4t lower unit

    if it does not have a part number, I do not see how it could be ordered
  20. 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
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