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Type: Posts; User: K447

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  1. Bracket looks like it holds the large Ficht...

    Bracket looks like it holds the large Ficht capacitor in place.

    http://greenhulk.net/forums/attachment.php?attachmentid=465798&stc=1

    The loose connector is for the air temp sensor. The temp...
  2. That is not how Ficht injector voltage is...

    That is not how Ficht injector voltage is checked.

    Ficht injector voltage is measured between engine ground and any white/red wire, with all fuel injectors plugged in. Which means sliding a thin...
  3. Does this machine still have the original start...

    Does this machine still have the original start solenoid?

    If yes, measure the voltage drop across the solenoid while cranking.
    Does the voltage drop increase as the motor continues to crank?
    ...
  4. How are you measuring injector voltage on...

    How are you measuring injector voltage on white/red wire?

    How did you decide the TPS is good?

    Compression check on all three cylinders?

    ‘Excessive fuel consumption‘ just means one spark plug...
  5. Are you using an AGM type battery? Regular...

    Are you using an AGM type battery?

    Regular lead-acid batteries are not designed to tolerate impacts. The battery plates can flex and crack, and the internal connections inside the battery can...
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    Battery voltage weak or bad/loose connections at...

    Battery voltage weak or bad/loose connections at the battery?

    Disconnect battery. Check/charge battery.

    Reconnect battery. use remote fob to lock, then unlock the ski.

    Does the ski now...
  7. Did you apply red Loctite to the taper on the...

    Did you apply red Loctite to the taper on the Flywheel crank snout?
  8. Thread: Salt Off

    by K447
    Replies
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    Well, I have no idea what PTEF actually is, but...

    Well, I have no idea what PTEF actually is, but the product seems to be intended for use of the outside surfaces of boats and such. Using it for engine flushing seems like an afterthought.

    I use...
  9. you said you moved the problem by swapping coils....

    you said you moved the problem by swapping coils. So move the problem around by changing coils again.

    The CDI has no idea which cylinder it is firing. It just receives trigger pulses from the...
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    Only Seadoo has the clutch as part of the actual...

    Only Seadoo has the clutch as part of the actual supercharger. Only Seadoo has a history of supercharger clutch failures that can damage the engine itself due to debris contamination of the oil pump...
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    As you can see the ‘required parts’ list for the...

    As you can see the ‘required parts’ list for the SVHO ‘Stage 1’ is different between GP1800 and FX/FZ.
    GP1800 SVHO Stage 1 PLUS effectively matches the Stage 1 required list for FX.

    The Low...
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    View Post

    My understanding of the Riva ‘stage’ levels for SVHO engine in GP1800

    Stage 1 tune is for a totally stock engine configuration. No air intake, still has the ribbon installed. No changes under the...
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    View Post

    My understanding of the Riva ‘stage’ levels for SVHO engine.

    Stage 1 tune is for a totally stock engine configuration. No air intake, still has the ribbon installed. No changes under the seat at...
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    How will you remove the gasoline from between the...

    How will you remove the gasoline from between the dual rear crank seals? How will you re-grease those seals?

    Have you removed the front flywheel housing cover? If there is gasoline inside the...
  15. The blue Fuji engine CDI fires all three spark...

    The blue Fuji engine CDI fires all three spark plugs together every time any particular cylinder needs spark. In every crank revolution all three spark plugs fire three times.

    The three ignition...
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    You already have the modifications to match a...

    You already have the modifications to match a Stage 1 PLUS tune.

    Stage 1 is not a ‘more conservative’ tune if you have added air intake flow. The tune should match the current engine...
  17. View Post

    What does ‘swap around the coils’ mean, exactly?

    What did you do to move the problem to the other cylinder?
  18. Replies
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    SVHO is the engine, not the model. You have FX...

    SVHO is the engine, not the model. You have FX SVHO then? Which is basically the same tune library as GP1800 SVHO. There should be a range of tune options available for your model and engine.

    You...
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    SVHO is the engine, not the model. You have FX...

    SVHO is the engine, not the model. You have FX SVHO then? Which is basically the same tune library as GP1800 SVHO. There should be a range of tune options available for your model and engine.

    You...
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    That reads like the hardware modification list to...

    That reads like the hardware modification list to match a Stage 1 PLUS tune.

    Then choose your max RPM limit and which fuel octane version of the tune.

    I have 2017 GP1800 SVHO with Stage 1 Plus...
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    My view is that a battery load test can condemn a...

    My view is that a battery load test can condemn a battery as marginal or bad.

    But a simple battery load test does not necessarily prove a battery is good. A good test result just reduces the odds...
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    Welcome. Did you drain the fuel tank and make...

    Welcome.

    Did you drain the fuel tank and make sure it is clean inside?
  23. What model year are you asking about? FX SVHO...

    What model year are you asking about?

    FX SVHO or GP1800 SVHO?
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    Restart the Yamaha engine 3-4 times, let it run...

    Restart the Yamaha engine 3-4 times, let it run for maybe 3-5 seconds each time. No water cooling required. Let the dash go to sleep in between engine starts.

    The dash should stop complaining...
  25. Please create your own new thread rather than...

    Please create your own new thread rather than hijacking a six year old thread.

    Include details on the watercraft you are working on. Service history, whether it has ever run for you?

    Photo of...
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