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Type: Posts; User: Diegosan

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    The trim system is part of the SCU. I have seen...

    The trim system is part of the SCU. I have seen one of these fail with that code.
    They are very reliable and most SCU codes are related to interference with the bucket or low battery voltage.
    The...
  2. have you measured the clearance? spec is .45mm...

    have you measured the clearance? spec is
    .45mm from Yamaha which is perhaps large for race applications but if you send your pump with props to somewhere like impros they can make the clearance...
  3. Datalog the problem using YDIS, surely it will...

    Datalog the problem using YDIS, surely it will show something?
  4. Thread: VXR RPM

    by Diegosan
    Replies
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    543

    from what I have measured a stock 2015 plus VXR...

    from what I have measured a stock 2015 plus VXR impeller is a 13/16.
    The service manual states full throttle operating range at 7600 rpm. I would imagine a bigger pitch impeller would account for...
  5. Thread: VXR RPM

    by Diegosan
    Replies
    8
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    543

    Just Qurious what is your speed at 7440RPM ?

    Just Qurious what is your speed at 7440RPM ?
  6. If you just like the colour then you may like the...

    If you just like the colour then you may like the 2021 fx cruiser ho which is blue and white.
    Its probably 50/50 whether the chain or clutch will fail on 2015 svho especially if you plan on keeping...
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    4-Stroke 2008 - 2015 1.8L engines had a narrow timing...

    2008 - 2015 1.8L engines had a narrow timing chain which has been known to break, more so on the svho 14 - 15.
    2016 engines forward have a wider chain which does not break.
    look into this as you...
  8. check out the video link below it may be what you...

    check out the video link below it may be what you are talking about. would pay to check anyway.

    caused by corrosion ultimately.
    they stopped using the alloy driveshaft guide after a while.

    the...
  9. there is no 2007 sho. like I said this will work...

    there is no 2007 sho. like I said this will work for what you wanted to know.
  10. Glad it worked for you, I read it in a manual...

    Glad it worked for you, I read it in a manual years ago maybe that dont put it in there anymore? would have thought dealers should know huh.
  11. https://www.manualslib.com/manual/1293738/Yamaha-W...

    https://www.manualslib.com/manual/1293738/Yamaha-Waverunner-Fx-Sho.html


    an sho manual but the sho has the same torque procedures.

    cams on yours are indicated as: intake cam has blue paint the...
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    FS - Parts what diameter is the pump on these- 155mm? or is...

    what diameter is the pump on these- 155mm? or is it the one with the tapered impeller?
  13. it's in your owners manual. From memory hit the...

    it's in your owners manual. From memory hit the green start button to wake up the ski and then hold down both of the buttons on the right side of the console above the glove box and below the...
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    physically it will fit

    physically it will fit
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    that looks like bolt No.9 in the pic. It goes...

    that looks like bolt No.9 in the pic. It goes through the handle bar. it locates the throttle assembly and stops it from rotating on the bar.
    Disassemble the throttle lever with a 4mm hex key and...
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    There is a heap of work to do there and some...

    There is a heap of work to do there and some parts may be missing ? read every build thread from the conversion pages first and then decide what you want from it ..

    If you plan on going for flat...
  17. that is correct, the 2012 - 2018 FX hull had no...

    that is correct, the 2012 - 2018 FX hull had no bow spray issue.

    The FXHO oil cooler changed in 2012 and it hasn't changed since the difference between the 2017 onward SVHO oil cooler and the HO...
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    What I am saying is that it is possible that the...

    What I am saying is that it is possible that the ecu has a fault and is activating the reverse rpm limit due to an internal fault. As I said I have seen this happen once on an sho where it was the...
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    the ecu limits the rpm not the switch.

    the ecu limits the rpm not the switch.
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    I missed the FZ part. in that case you can...

    I missed the FZ part. in that case you can monitor on YDIS if the reverse switch is on or off it may not follow the action from the switch when the fault happens.

    in particular reverse is the...
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    Check if no wake mode will work, if it is stuck...

    Check if no wake mode will work, if it is stuck in reverse no wake mode will not work, it could be a fault with the ecu I have seen this once on a 14 fx sho.
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    You can never have too many GPR's looks good in...

    You can never have too many GPR's looks good in black too. is that a modified stock plate? better in the rough?
  23. sounds like a broken timing chain, take the...

    sounds like a broken timing chain, take the rocker cover off and you will know. if not you need to check compression but check the chain first.
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    WTB - Parts bump

    bump
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    I haven't been over 73mph with a stock plate but...

    I haven't been over 73mph with a stock plate but if the ski is running flat with the bow dragging then it is likely to be in predictable at high speeds.
    the biggest thing I noticed with the stock...
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