Recent content by 99yam40

  1. 9

    2001 8hp Yamaha wiring

    Pic might help know what you are saying all I have seen are plug in connectors
  2. 9

    Yamaha 115 stroke flush line clogged

    I would use some Rydlim Marine descaler to see if that helps unblock it before tearing up stuff
  3. 9

    Suzuki DF200AP will not idle

    OK, thought they normally ran higher. saw Yamaha runs 38 to 40 and Mercury 58 to 60
  4. 9

    Suzuki DF200AP will not idle

    Not a Suzuki guy, but I would think the injector rail pressure would be higher than 36 PSI. is there a electric high pressure pump inside the VST?
  5. 9

    2 vent plugs?

    it is my understanding that it is spring loaded to forward. you have to compress the spring to put it into neutral anf reverse
  6. 9

    Please help with HPDI issues

    the stator has the charge coils, pulsar coils and lighting coils. your service manual should give you the minimum peak voltage readings for each going to the CDI. I am thinking this is a CDI controlled motor
  7. 9

    Please help with HPDI issues

    get the proper test equipment to measure the out puts of the different coils
  8. 9

    Evinrude or Suzuki

    I think the 4 stroke motors should be able to turn 6500 WOT. your prop is probably too much for this motor and boat setup
  9. 9

    2018 Yamaha 40 HP, Poor top Speed

    mark the prop and hub/shaft. run the boat to make the problem happen again and then check to see if the marks are still lined up
  10. 9

    2018 Yamaha 40 HP, Poor top Speed

    need to talk about RPM also, not just speed
  11. 9

    2 vent plugs?

    if you read his #2 post, the top hole is labeled fill level. I see OP posted while I was posting, and he covered what was said
  12. 9

    2 vent plugs?

    I would like to know what the middle one is there for.
  13. 9

    2 vent plugs?

    A pic of what you are talking about would help. sounds like you have a drain, vent, and fill level, and I never heard of this. giving the motors complete model info might help look up what you are seeing
  14. 9

    1986 Suzuki DT75

    good to hear. I am sure there is a pilot mixture adjustment screw on each carb somewhere just like on my Yamaha you can fine tune the idle some. all 3 throttle plates need to be closed completely to lock the linkage together So all are opened exactly the same amount, and then adjust them to...
  15. 9

    Please help with HPDI issues

    the O2 should tell the ecu if it is running rich
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