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  1. Well, 20/20 hind-sight here ... your original...

    Well, 20/20 hind-sight here ... your original post here sounds a lot like the classic throttle-body dampner leak issue (before the redesign of 2018 - I think) where-in the rubber...
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    This topic comes up very often here for Yamaha...

    This topic comes up very often here for Yamaha owners. Take a look at the feedback given on this recent post :
    http://greenhulk.net/forums/showthread.php?t=291217
    Bottom-line - Yamaha's are painted...
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    I think that comment right there is the core of...

    I think that comment right there is the core of the issue ... it's introspective.
    I know on the surface, this thread-topic's question seems tangible .. aka parts, tools, patience, aptitude,...
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    I took a look at the online parts-fiche diagram...

    I took a look at the online parts-fiche diagram "Ventilation" section 2018, and it appears there are just 2 flexible duct hoses that route to the lowest hull region open-air ended, so unless water...
  5. That's great advice by Pete. The only other "Pro"...

    That's great advice by Pete. The only other "Pro" I'd like to add is that the plastic wear ring comes slightly more thick, as I understand that is supposedly deliberate, as once installed, the...
  6. Glad you brought this up ... being a long-time...

    Glad you brought this up ... being a long-time boat owner, this particular PWC - given its many mods (specifically open-air battery terminal posts) - does have an ignition-proof blower installed. It...
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    Agreed ... I see what hotbutta is saying there...

    Agreed ... I see what hotbutta is saying there ... so if you mash that up with an EV motor having constant torque, it means instead of pursuing more rpms, you could try more aggressive pitch, well,...
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    472

    :-$ That's exactly what I'm saying {in a...

    :-$ That's exactly what I'm saying {in a quiet-like whisper} .
    It won't be perfect, so like keyzbum mentioned, you can do some actives tests like firing the coils and FIs, it will show the state...
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    472

    Well, technically it does and it doesn't work -...

    Well, technically it does and it doesn't work - depending on what you want to see/read/test. So 1.33 does indeed connect to greater than 2011 crafts, it pulls run hours error codes, live-tests the...
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    472

    I take it you don't have YDS yourself? Some can...

    I take it you don't have YDS yourself? Some can be unplugged, some will cause an alarm if unplugged. Each has it's own ECU input pin. Names given in the service manual :

    "Thermo Switch" (on/off),...
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    Disagree Saum700p - I'm with pwc4life on this ......

    Disagree Saum700p - I'm with pwc4life on this ... it's a big deal. Old stock becomes OEM parts inventory for years following - aka no dire need to exhaust it. Yet more-over, I checked the 2021 part...
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    I could be mistaken, but the black doughnut, as...

    I could be mistaken, but the black doughnut, as you say, seems more to me like a type of primer, more a “sealer”. This is common when ordinary paint, say automotive single-stage paint will come into...
  13. Funny you bring that up. Actually, I gave that...

    Funny you bring that up. Actually, I gave that notion considerable thought just before posting... and figured the venturi wouldn't function in reverse flow pattern - aka no progressive restriction to...
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    226

    Blue is indeed more forgiving than Red, as many...

    Blue is indeed more forgiving than Red, as many do use it there. The trick with blue, is that you need to over-heat the bolts to get it to let-go, and that's risky. Some get on the bolt too-soon...
  15. The bilge siphon system (shown in section "Hull &...

    The bilge siphon system (shown in section "Hull & Deck" of the part fiche diagrams) could be a potential source for water inside the hull given the scenario you described - aka the metal tube you see...
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    Job market is still decent here - all things...

    Job market is still decent here - all things considered - as folks have turned to PWC more and more in these social-distancing times as they look for alternatives in breaking the boredom.
    If you've...
  17. No expert here ... but I can comment a little...

    No expert here ... but I can comment a little something about paints.
    Yamaha topside paint is typically a single-stage (one color gloss). Between that and the SMC hull is obviously a primer coating....
  18. RedG, you did a great job there !! =D> Thank you...

    RedG, you did a great job there !! =D>
    Thank you very much for taking all the added time necessary to document and post-up on how you went about fixing it. Great contribution to the forums here.
  19. Well, I have great news for you ... because your...

    Well, I have great news for you ... because your (2/3rd) notion is not even close to being accurate. Aside from real-world testimonials from actual owners of both crafts - link here - the math is not...
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    As far as I know, Yamaha ECU/ECM utilizes k-line...

    As far as I know, Yamaha ECU/ECM utilizes k-line protocol. So in order to get that data into a chart-plotter, one would need to devise micro-controller of sorts that can interpret the k-line data,...
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    English is good - thank you. Understand you...

    English is good - thank you.

    Understand you have a 2014 VX hull and installed a FX engine - okay.
    Yes, I do see problems in your picture above, as this very well can be your source of the water...
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    That would be a "no", I surely have not seen a...

    That would be a "no", I surely have not seen a 12/17 in practice. Then again, how many folks are (will be) running this setup? Maybe you'll pioneer something new & specific for your custom setup.
    ...
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    View Post

    I think most of you get what I’m saying about the pitch-spread factors (as opposed to the overall pitch itself) …. yet let me try it again with a few pics this time …


    469020

    Fig 1
    Forget...
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    Generally agree . . . essentially what moves the...

    Generally agree . . . essentially what moves the craft forward is not only the velocity of water the jet pump picks up and slings rearward, but also the quantity being slung - keeping it layman here...
  25. Hey Ken, then impeller housing is all external...

    Hey Ken, then impeller housing is all external business to the hull. Swapping that out - and perhaps to help quell your suspicions a little - I really can't see a way to produce water intrusion as...
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