99yam40's latest activity

  • 9
    99yam40 replied to the thread 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...
  • 9
    99yam40 replied to the thread 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
  • 9
    99yam40 replied to the thread 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...
  • 9
    99yam40 replied to the thread Please help with HPDI issues.
    get the proper test equipment to measure the out puts of the different coils
  • 9
    99yam40 replied to the thread 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
    99yam40 replied to the thread 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
  • 9
    99yam40 replied to the thread 2018 Yamaha 40 HP, Poor top Speed.
    need to talk about RPM also, not just speed
  • 9
    99yam40 replied to the thread 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
  • 9
    99yam40 replied to the thread 2 vent plugs?.
    I would like to know what the middle one is there for.
  • 9
    99yam40 replied to the thread 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...
  • 9
    99yam40 replied to the thread 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...
  • 9
    99yam40 replied to the thread Please help with HPDI issues.
    the O2 should tell the ecu if it is running rich
  • 9
    99yam40 replied to the thread 1986 Suzuki DT75.
    I am not a Suzuki guy, but you need to find a service manual for your motor. You should have a service manual for all motors you own if...
  • 9
    99yam40 replied to the thread Please help with HPDI issues.
    what tells the ECU the motor is getting proper fuel on these motors? does it have an O2 senser? maybe nothing. it depends on the High...
  • 9
    99yam40 replied to the thread Please help with HPDI issues.
    those motors limit RPM in neutral by cutting off more cylinders that just the 2 it drops in neutral make sure the motor knows when you...
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