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  1. 9

    2009 yamaha 225hp no power

    as always, start with compression, then test spark and the timing of that spark if all of that is good then you are left with a fuel issue posting all the motors model info would help others know what motor you are dealing with. I would think this is an injected motor, so testing fuel rail...
  2. 9

    F115 - no signal to #2 injector

    sounds to me like Boscoe says the injectors should have power all of the time but the ECU fires them by furnishing the ground
  3. 9

    Yamaha F20 no spark.

    yes they are some of the coils under the flywheel. so are the pulsar coils there are also lighting coils under there that create the power to charge the battery
  4. 9

    OX66 O2 Sensor reading is off

    giving complete motor info on what motor you are dealing with may help. no one can look up what you have with that info you gave
  5. 9

    Yamaha F20 no spark.

    if it fires and runs when cold, I would think you have a fuel to air mixture ratio problem or timing problem maybe. but it is best to test everything you can and then chase what you cannot test
  6. 9

    Yamaha OX 66 Trim & Tilt motor cylinder

    I would remove and send off to have it repaired if it is worth fixing. if not, then find a replacement.
  7. 9

    Yamaha 115 stalled at idle

    lost prime, maybe sucking in air someplace. or the lift pumps need replacing
  8. 9

    04 Yamaha LF225 4-stroke- "Oil leak"

    I would think flush would be correct. but I have no knowledge about your motor
  9. 9

    Marine Sea Foam

    so you think just in a football they should not win if they win due to a single play? You are a strange person
  10. 9

    Marine Sea Foam

    so you think one extra cast that catches a winning fish should mean they should not win?
  11. 9

    Marine Sea Foam

    what does that have to do with any of this going fast
  12. 9

    04 Yamaha LF225 4-stroke- "Oil leak"

    your service manual should give you what needs to happen to pull that seal/ I do not have that motor, so I do not have the manual for that motor
  13. 9

    Marine Sea Foam

    they are in a tournament and need to get to their honey hole before anyone else, and they can fish until the very last and still get to the weigh in station in time
  14. 9

    Marine Sea Foam

    posting your motor model info might help. and it is hard to tell if you really know much about your motor since you think it has carbs
  15. 9

    Marine Sea Foam

    look up Yamaha performance Bulletins for a boat and motor like yours and see what prop, RPMs, and MPH they listed to compare
  16. 9

    2001 200hp HPDI wont run, rebuilt pump, changed all filters, I'm stuck

    did you clean the fuel tank? seems like it ran well until it was put in the water and was moving back and forth. maybe there is some water in tank rolling around since there was rust in the high-pressure pump
  17. 9

    2021 yamaha f200

    easy enough to see if that is what happened just by looking at it. but we have no clule if you have a left or right lower unit
  18. 9

    2021 yamaha f200

    there are a lot of props that will work on a motor, but not work with the hull they are on. and make sure the motor is set at the proper depth
  19. 9

    Excessive Exhaust Steam? or does this look normal?

    I drop the lower unit off, hooked a hose up to the pipe heading up to the power head. hook that hose to a pump sitting in a tub or bucket with the solution in it, pulled the stat out to allow the solution to flow freely thru the motor and turn on the pump. make sure the tell-tale is routed down...
  20. 9

    Excessive Exhaust Steam? or does this look normal?

    if the stat was crusty looking ,I am sure all the passages are too. Rydlime Marine descaler pumped thru does a good job of cleaning it out.
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