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  1. My vote, is a demon. Although we called them...

    My vote, is a demon. Although we called them gremlins usually.
    Oh, and make sure that's a genuine Yamaha original MR1 you have in that ski . . . . as the engine has been out of production for many...
  2. Thread: HTTPS please

    by ptscon
    Replies
    1
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    2,502

    HTTPS please

    How about adding a SSL certificate to secure the login info of all the members. It's basically the standard these days and costs less than $9 a year.
  3. Replies
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    1,124

    Check the thread in my signature. If you pull the...

    Check the thread in my signature. If you pull the pumps, don't crank the motor over with the starter. Only rotate the engine by hand.

    If the gauges are bad, I can flash the ecus to 2004 spec to...
  4. Replies
    28
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    1,650

    Let me clear up some misconceptions here. The...

    Let me clear up some misconceptions here. The 655 hour limit talked about here has nothing to do with any limitation of diagnostic software, whether old or newer YDS or Candoopro.It has everything...
  5. Replies
    4
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    1,117

    View Post

    I havenít had to do this before but from what I understand, when line on the timing rotor (first picture) is lined up with the line of the crankcase split where you put the gasket sealant - see the...
  6. Yes those waterboxes are VERY expensive & if you...

    Yes those waterboxes are VERY expensive & if you gut it, all you will gain is noise! Some people have spoke of issues with water backing up into the engine when modifying them, you definitely don't...
  7. There is nothing you can do to the exhaust for...

    There is nothing you can do to the exhaust for improved performance, the single muffler system is already as good as it gets, however the intake is where a noticable gain can be made. Replacing the...
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    741

    [emoji817]% Normal... That's just how they sound...

    [emoji817]% Normal... That's just how they sound out of the water
  9. Replies
    63
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    5,022

    By the way, if anyone needs a replacement fuel...

    By the way, if anyone needs a replacement fuel strainer for their 250x grab a Napa part number NNP B0034S. It fits great and is a much better quality unit than the stock one that comes on the pump....
  10. Not going to do anything for ya. Stick with the...

    Not going to do anything for ya. Stick with the oem prop.
  11. Replies
    5
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    753

    No, you don't have to run only yamalube. You can...

    No, you don't have to run only yamalube. You can run any oil marked tc-w3.
    Pennzoil makes a good synthetic. And you can buy it at Walmart. I use it in all my boat motors. Injected and pre-mix.
    In...
  12. Replies
    49
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    2,744

    Well, it is indeed rational. Consider this . . ....

    Well, it is indeed rational. Consider this . . . the mid-shaft and the intermediate bearing are centered inside the IB housing by a non-removable molded rubber 'boot' (lack of better words)....
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    626

    I'm putting my money in Kramerica Industries, now...

    I'm putting my money in Kramerica Industries, now that's a organization I can get behind
  14. Replies
    10
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    626

    An importer, yes. You could call yourself...

    An importer, yes. You could call yourself Vandelay Industries. Perhaps also do exports. But then you might have to decide whether to focus on imports, or exports.
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    627

    It reduces cavitation. I run a HO pump on my...

    It reduces cavitation. I run a HO pump on my 2000 GPR, but don't have the spacer. The HO pump is definitely an improvement over the stock pump.
  16. You absolutely must figure out why it is blowing...

    You absolutely must figure out why it is blowing up. It looks like you have a big air leak. Always dress the flanges and make sure they are absolutely clean. Use good quality gaskets, many say...
  17. Replies
    12
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    1,047

    Don't do what I did with my 99 1200 XL and...

    Don't do what I did with my 99 1200 XL and rebuild it to have it blow the first day out. Then I rebuilt it again and it blew a cylinder on the 2nd tank of gas. LISTEN to experience on these threads...
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    4
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    386

    I'd check the fuel system and also pull the...

    I'd check the fuel system and also pull the injectors and have them professionally cleaned and bench tested. It doesn't take much to clog up an injector and kill the motor.

    This place is local to...
  19. Replies
    9
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    1,074

    have you checked the pump lately?...sounds like...

    have you checked the pump lately?...sounds like the bearing have failed.

    btw, that can take out the engine

    pull the back cone off, if Rusty water and bit come out.

    you're screwed.

    oh...
  20. Process of elimination. You need to pressure test...

    Process of elimination. You need to pressure test the engine to see if it leaks.
  21. Correct

    Correct
  22. Replies
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    553

    My bet is the driveshaft is stripped.....

    My bet is the driveshaft is stripped.....
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    427

    Well.......its a 1200r engine, anything you do...

    Well.......its a 1200r engine, anything you do half-assed will lead to more destruction and money spent. Buy a top end kit, send the cylinders to US Chrome for replating and repair, clean inspect...
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    3,118

    Suspect the gauge, and/or the battery - amazing...

    Suspect the gauge, and/or the battery - amazing how the battery state can affect those numbers! aka fresh batt, WOT, warm motor for best possible numbers.

    That said, the Service Manual states :...
  25. (SPOILER WARNING) I was kinda laughing my...

    (SPOILER WARNING)


    I was kinda laughing my ass off when it turned out the inspection hatches on the newest ski was punctured buy the weight of the gas can rack and sank it and putting a hole in...
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