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Thread: Oh no!

  1. #1
    Join Date
    7th November 2005 - 22:56
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    zxr400 sp
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    AUCKLAND
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    524

    Unhappy Oh no!

    Well, my power valves have dropped into my engine so now I have a large expensive paper weight. On the plus side it looks like the cylinder wall is still all good. I'm gonna need new power valves and a new piston and probably lots more things :spudguita: if anyone can give me advice or help it would be much appreciated
    From American dad :
    American dads dad: Breaking into a safe is like making love to a woman

    American dad: So you just pound on it for two minutes until your done?

  2. #2
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    7th November 2004 - 11:00
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    PM TonyB, he might be able to help.
    To every man upon this earth
    Death cometh sooner or late
    And how can a man die better
    Than facing fearful odds
    For the ashes of his fathers
    And the temples of his Gods

  3. #3
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    16th August 2005 - 12:00
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    welcome to the world of fucking rg's. fuck!

  4. #4
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    12th July 2003 - 01:10
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    Royal Enfield 650 & a V8 or two..
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    Get a four-stroke.
    Winding up drongos, foil hat wearers and over sensitive KBers for over 14,000 posts...........
    " Life is not a rehearsal, it's as happy or miserable as you want to make it"

  5. #5
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    6th November 2005 - 15:43
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  6. #6
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    7th November 2005 - 22:56
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    zxr400 sp
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    its cheaper to buy a 2 stroke and have the engne seize a couple of times then buy a 4 stroke (in regards to the price for my bike compared to a similar performance 4 stroke, i.e cbr250rr or zxr)
    From American dad :
    American dads dad: Breaking into a safe is like making love to a woman

    American dad: So you just pound on it for two minutes until your done?

  7. #7
    Join Date
    26th February 2005 - 15:10
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    Ubrfarter V Klunkn,ffwabbit,Petal,phoebe
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    4 Strokes drop valves also, someone on here had it happen just the other day. What you need is a PROPER 2 stroke , without any valves or such like thingies. Valves, cams , chains, all affectation, bikes don't need them. Crankshaft, conrod, gudgeon, piston barrel and head. (and a few bolts circlips etc). Sorted.
    Quote Originally Posted by skidmark
    This world has lost it's drive, everybody just wants to fit in the be the norm as it were.
    Quote Originally Posted by Phil Vincent
    The manufacturers go to a lot of trouble to find out what the average rider prefers, because the maker who guesses closest to the average preference gets the largest sales. But the average rider is mainly interested in silly (as opposed to useful) “goodies” to try to kid the public that he is riding a racer

  8. #8
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    17th February 2005 - 11:36
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    Pfft... motors with removable heads, that's just more technogarbage to go wrong, you should know that!

  9. #9
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    25th August 2005 - 16:07
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    04 ZX10R 98 ZX9R #10
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    ...

    that sucks for ya man. Just do the rebuild and learn from it. cant see much you could have done differently really. just bad luck really. "maintance" means "rebuild" for 2 strokes.

  10. #10
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    15th June 2005 - 19:24
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    True enoough. Most performance 2 strokers need better oil than anyone wants to pay for.
    Rings every 10000k, pistons every 20000k, power valves every 20000k. Crank seals and bearings every 40000k, Thats the life of a good 2stroke. Its ok not to do any of them and just run it til it craps out but then ya just end up stranded in the middle of nowhere and with a scuffed cylinder wall (man you are lucky with yours).
    Fix it up, use better oil if ya possibly can afford it, and ring its bloody neck, thats what it loves.

  11. #11
    Join Date
    26th February 2005 - 15:10
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    Quote Originally Posted by R1madness
    True enoough. Most performance 2 strokers need better oil than anyone wants to pay for.
    Rings every 10000k, pistons every 20000k, power valves every 20000k. Crank seals and bearings every 40000k, Thats the life of a good 2stroke. ...
    100000km on the original bores, one new set of rings. Crank seals and bearings last 30 to 40 years on average. Thats the life of a GOOD two stroke.

    And yeah, I'm still not too chuffed about removeable heads.

    If you MUST have a 4 stroke with all them extra bits, make it a side valve, much more reliable.
    Quote Originally Posted by skidmark
    This world has lost it's drive, everybody just wants to fit in the be the norm as it were.
    Quote Originally Posted by Phil Vincent
    The manufacturers go to a lot of trouble to find out what the average rider prefers, because the maker who guesses closest to the average preference gets the largest sales. But the average rider is mainly interested in silly (as opposed to useful) “goodies” to try to kid the public that he is riding a racer

  12. #12
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    15th June 2005 - 19:24
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    Good 2stroke?

    Yea i like that. for that man hahahaha

    Sorry i should have said a high performance 2 stroke.

  13. #13
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    23rd November 2003 - 21:16
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    big red one, rgv's, kdx's
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    With the 2strokes at least the repairs are generally straight forward, I saw a $4500 quote for fixing a GSXR250 engine a few years back.

    People bitch about 2 stokes being unreliable but they are as good as they are serviced. 4 stroke 250's might be more reliable but they put out less than the pope. Even the most modern wont beat a 20 year old 2stroke.

  14. #14
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    7th November 2005 - 22:56
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    zxr400 sp
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    AUCKLAND
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    I treated her the best I could but, I knew it would happen eventually. This is going to be a long build cause i'm so dirt poor and will be doing everything myself and starting uni in a couple of weeks. If anyone has got a manual I can borrow/copy or can give me some advice thanks. I hope to get back on 2 wheels ASAP, I miss riding already
    From American dad :
    American dads dad: Breaking into a safe is like making love to a woman

    American dad: So you just pound on it for two minutes until your done?

  15. #15
    Join Date
    7th November 2005 - 22:56
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    zxr400 sp
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    Question

    Is there anyway that my bits of broken powervalve could have made it past the piston and made its way to where the crankshaft is?
    From American dad :
    American dads dad: Breaking into a safe is like making love to a woman

    American dad: So you just pound on it for two minutes until your done?

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