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  1. Replies
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    Not a simple question. Speed of a given hull...

    Not a simple question.

    Speed of a given hull has multiple variables. Engine power is merely one input factor.

    All of the thrust from the jet pump (and therefore all of the engine power) when...
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    513

    A rather rough approximation that has been...

    A rather rough approximation that has been floating around for years is about 1 mph per 100 RPM. But that is for a given impeller and no changes other than adding engine power. It also presumes not...
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    I suppose the question would be how much air flow...

    I suppose the question would be how much air flow back pressure would arise from the length of tubing and the modestly sized nipple on the Riva air intake plastic plenum. BOV valve flows exit air in...
  4. Well, what anti-freeze chemical is in the...

    Well, what anti-freeze chemical is in the product?

    Should be listed on the back label. Propylene glycol perhaps.
    Or is it just ethanol alcohol, or methanol?

    Seems to be propylene glycol

    ...
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    Location? The buzzer is a round black puck (maybe...

    Location? The buzzer is a round black puck (maybe 1.5” in diameter?) with a couple of wires connected to the back.

    It is probably mounted near the steering column, just forward/above/near the...
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    629

    The right size and density of foam earplug...

    The right size and density of foam earplug stuffed part way into the round opening of the factory buzzer case reduces the buzzer volume significantly. 8-)

    I can still hear the warning but the...
  7. Not a familiar word. Turns out it is ...

    Not a familiar word. Turns out it is



    Probably a lost-in-translation error from the original Japanese text

    2.5mm フレックス クロロプレン


    https://unlimited-pwc.store/en/pages/about-us
  8. Typo on the year ?

    Typo on the year ?
  9. This kit seems to be well regarded. No...

    This kit seems to be well regarded.

    No drilling or thread tapping. Reversible/removable

    http://greenhulk.net/forums/showthread.php?t=298475&p=3172880&viewfull=1#post3172880
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    May I ask why the Kawasaki dealer requires the...

    May I ask why the Kawasaki dealer requires the repaired engine to have five riding hours added before they can accept the Yamaha as a trade-in?

    I presume the engine repair itself has a warranty,...
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    Crank at all means the ECU is allowing the engine...

    Crank at all means the ECU is allowing the engine to crank.

    Having it crank and then fade away suggest an electrical problem. Perhaps corrosion somewhere in the electrical or a fuse block...
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    863

    At some point it is just quicker and less hassle...

    At some point it is just quicker and less hassle to have the candoopro key tool in hand. If it works and you can start your engine using the ‘second’ key, great.

    If adding a known working remote...
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    http://greenhulk.net/forums/showthread.php?t=29942...

    http://greenhulk.net/forums/showthread.php?t=299420&p=3180337&highlight=Winterization#post3180337
    There are multiple recent threads outlining the winter prep process.

    For modern Yamaha PWC there...
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    863

    You can do that. You would need to confirm the...

    You can do that.
    You would need to confirm the 2018 remote is compatible with the 2019 Yamaha. I would think it is.

    The catch is that if you end up with both watercraft coded to the same remote...
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    201

    What does your Owners manual say about preparing...

    What does your Owners manual say about preparing for cold storage?

    Did you rev the engine a few times after stopping the garden hose flow to clear most of the water from the exhaust waterbox?
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    Wake 170 has an intercooler?

    Wake 170 has an intercooler?
  17. Replies
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    133

    What does your Owners manual say about preparing...

    What does your Owners manual say about preparing for winter storage?
  18. Replies
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    View Post

    Does the dash show the ‘Locked’ indication? Refer to Owners manual to confirm what a Locked dash would look like on your model.

    Sometimes when a battery goes weak (or just because) the security...
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    What does power up or respond when you press the...

    What does power up or respond when you press the Start button?
    Lanyard in place, of course.

    Does the dash wake up when Start is pressed?

    Use the remote fob to LOCK, then UNlock the dash...
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    Depends in part on the boating rules in your...

    Depends in part on the boating rules in your area.

    Some places the rules require all PWC passengers;
    To be seated behind the operator
    Legs long enough for both passenger feet to reach fully to...
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    I think your 2018 Yamaha model would have a hull...

    I think your 2018 Yamaha model would have a hull made from NanoXcel material. Not fiberglass material with a gel-coat outer layer.

    NanoXcel repair requires some methods and materials that are...
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    Welcome. Is it an actual crack or just a deep...

    Welcome.

    Is it an actual crack or just a deep narrow gouge?
  23. The link goes to VERT-MAG website? :smt102

    The link goes to VERT-MAG website? :smt102
  24. Replies
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    For those who know this engine and model, is the...

    For those who know this engine and model, is the anti-freeze treatment actually necessary with the non-supercharged 4-Tec engine?
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    With the 1.5” long lags, after including the...

    With the 1.5” long lags, after including the thickness of the bunk bracket material, how close to reaching through to the far side of the board will that lag actually be?

    If the screw tip is not...
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