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  1. Replies
    33
    Views
    2,410

    Getting really tired of seeing these carbon seal...

    Getting really tired of seeing these carbon seal posts. The bellows is like a rubber spring. If it heats up too much the bellow softens and no longer holds a tight seal against the hat. When it...
  2. The jet pump liners can swell with salt water and...

    The jet pump liners can swell with salt water and cause the impeller to seize. They can be replaced fairly easily.
  3. Replies
    82
    Views
    4,027

    Not sure exactly how many hours were on this...

    Not sure exactly how many hours were on this engine. The bottom end looked very good though from a thorough visual inspection. Oil had probably been changed once I would say in the lifetime of the...
  4. Here’s the thing. There are a few major issues on...

    Here’s the thing. There are a few major issues on the 250X that should be addressed if you decide to keep it (which i would). Pump bearings: you’ll need to upgrade the pump to the newer style with...
  5. Replies
    4
    Views
    306

    And just note: be very careful when opening the...

    And just note: be very careful when opening the supercharger and follow the procedure carefully. It’s easy to damage the housing.
  6. Replies
    4
    Views
    306

    You can separate the case and remove the rotors....

    You can separate the case and remove the rotors. Just don’t remove the gears or you’ll have to re-clock them. There is a YouTube video from Kawi on disassembling these ogura superchargers. Once you...
  7. Replies
    82
    Views
    4,027

    Ski runs perfect and I can also comment that the...

    Ski runs perfect and I can also comment that the bedlined keel is working just fine with no ill effect. I do have the typical hot restart problem that I’m addressing now. Waiting for Sean’s feedback...
  8. Replies
    17
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    625

    Very true. Pretty much all brands NA skis are...

    Very true. Pretty much all brands NA skis are fairly low maintenance (for a ski) and very reliable. I’ve heard the Yamaha mr1 engine wasn’t so great but the 1.8 is a solid engine. The kawi 1.5 brp...
  9. Thread: 2021 Rumors?

    by dcuhpw
    Replies
    54
    Views
    6,304

    https://watercraftjournal.com/gallery-kawasaki-eur...

    https://watercraftjournal.com/gallery-kawasaki-europe-reveals-2021-jetski-lineup-early/

    Bold new colors for 2021...
  10. Replies
    17
    Views
    625

    With a factory service manual I would have to say...

    With a factory service manual I would have to say they are all about the same to work on. Each ski will have things that are easier and harder than the other. Supercharged skis are plenty fun but if...
  11. Replies
    24
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    1,002

    View Post

    I don’t think anyone ever said that we didn’t like our ultras. You just received some realistic first hand feedback of what to expect. If you have the option to go test one out than do that and see...
  12. Replies
    82
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    4,027

    The end is in sight! ...

    The end is in sight!


    http://greenhulk.net/forums/attachment.php?attachmentid=465442&stc=1
  13. Thread: 2021 Rumors?

    by dcuhpw
    Replies
    54
    Views
    6,304

    [QUOTE=Chris288;3087996]13 years later there...

    [QUOTE=Chris288;3087996]13 years later there still isn't a better offshore hull than the ultra,,, it most certainly is the king. which ski do you think surpassed its rough water prowess ? There isnt...
  14. Replies
    4
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    179

    Just found it. Its referenced as crankshaft side...

    Just found it. Its referenced as crankshaft side play. Spec is between .002-.0094 with service limit at .017. That's a really big range! Suffice it to say, my .0035-.004 is well withing factory spec....
  15. Thread: 2020 310r

    by dcuhpw
    Replies
    4
    Views
    449

    Yeah, she has the faster ski. 10 more HP doesn’t...

    Yeah, she has the faster ski. 10 more HP doesn’t make up for all the extra weight and the deep hull design.
  16. Replies
    6
    Views
    294

    There may be fuel in your oil that makes it look...

    There may be fuel in your oil that makes it look like it has been overfilled. I run vr1 racing oil 20w-50. Look at the sticky threads for proper oil level when you change it out. It’s been...
  17. Replies
    12
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    460

    The whole issue is the rear bearing. If rear...

    The whole issue is the rear bearing. If rear bearing fails, the impeller shaft will allow the impeller to slide back towards the engine. Essentially the thrust from the impeller at the end of the...
  18. View Post

    I’m sure more will chime in but here are a few thoughts. Compression is low but you need to fix your timing issues first and foremost. I doubt that the chain has been stretched. As for removing the...
  19. Replies
    82
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    4,027

    Just found the Rhaas units and may order them....

    Just found the Rhaas units and may order them. Just completed the finish on the upper hull and it looks great. Will work on the hood and trim pieces next. Férrea racing valves and new viton seals are...
  20. That’s a good one! I’ll add it

    That’s a good one! I’ll add it
  21. Manufacturers of Kawasaki 1.2/1.5 engine/hull performance parts

    Hello all,

    Just wanted to compile a list of different manufacturers of kawi engine/hull parts that could be very helpful going forward. I try to get everything I can through the greenhulk store...
  22. Thread: IC repair?

    by dcuhpw
    Replies
    3
    Views
    358

    have you tried reaching out to Riva?

    have you tried reaching out to Riva?
  23. Replies
    13
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    1,719

    I see different part numbers for the pistons and...

    I see different part numbers for the pistons and supercharger. Somewhere I had read that the new 1630 based 230 had cast pistons and essentially a non serviceable 260 charger. I am trying to...
  24. Thread: Candoo

    by dcuhpw
    Replies
    21
    Views
    1,482

    FS - Parts Sold! Thanks GH

    Sold! Thanks GH
  25. Thread: Candoo

    by dcuhpw
    Replies
    21
    Views
    1,482

    FS - Parts http://greenhulk.net/forums/attachment.php?attachm...

    http://greenhulk.net/forums/attachment.php?attachmentid=457001&stc=1
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