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Thread: How to check for exhaust leaks aroud header

  1. #1
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    How to check for exhaust leaks aroud header

    Any other special way apart from holding the hand close by? Is there something you can spray around?
    And yes I have googled it

  2. #2
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    Quote Originally Posted by Padmei View Post
    Any other special way apart from holding the hand close by? Is there something you can spray around?
    And yes I have googled it
    From cold, water with lots of detergent in it might work, and a spray bottle, it is what we used to use to check for leaks around 9kg gas bottles when I used to fill them at a servo I worked at.

    Can't remember the ratio though.

    Spray it round the joins and look for bubbles. Won't work when hot I doubt.

  3. #3
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    Puff some talcum powder at it, see if it gets blown by the escaping gases.
    Cheers,
    Colin

    Quote Originally Posted by Steve McQueen
    All racers I know aren't in it for the money. They race because it's something inside of them... They're not courting death. They're courting being alive.

  4. #4
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    and even if that doesn't work, you bike will smell nice and have less chaffing.

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    Quote Originally Posted by wysper View Post
    and even if that doesn't work, you bike will smell nice and have less chaffing.
    [youtube]82hvPp7JiRQ[/youtube]

    plastic fabricator/welder here if you need a hand ! will work for beer/bourbon/booze

    come ride the southern roads www.southernrider.co.nz

  6. #6
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    Do it like we did in the ooooold days partialy block the exhaust with a rag and look/listen for leaks. If you can stall the engine and it holds pressure for a short while after its all good Dont know about this new fankled soap an water stuff (or talcum). (Next thing ya know men will be using moisturizer and washing toilets)

  7. #7
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    find a creek with a nice deep hole and ride the front end in leaving the muffler pionting skywards and look for bubbles around the head, or you could find a nieghbourhood swimming pool. unless its the beemer then i would recommend what others have written.
    'Good things come to those who wait'
    Bollocks, get of your arse and go get it

  8. #8
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    Ok will try a few things.This is on the KLR - a header nut was off for a while so unsure if the asket is poked.
    It is really tight up by the header so can't get my hands in properly to test as it gets hot real quick so I don't think soapy water will work - I had thought of that.

    The talc may do it.
    cheers

  9. #9
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    might sound silly but it works, spray something on it like crc, 808, cooking oil spray etc, even oil , cause as it burns off the header pipe you will see the leak blowing the steam/smoke vapour
    'Good things come to those who wait'
    Bollocks, get of your arse and go get it

  10. #10
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    Quote Originally Posted by dino3310 View Post
    might sound silly but it works, spray something on it like crc, 808, cooking oil spray etc, even oil , cause as it burns off the header pipe you will see the leak blowing the steam/smoke vapour
    Ahhh clever thinking Dino cheers

    Hmm hash browns on the header...
    Last edited by Padmei; 12th August 2010 at 21:15. Reason: yum yum

  11. #11
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    i still like the swimming pool idea though
    'Good things come to those who wait'
    Bollocks, get of your arse and go get it

  12. #12
    A short length of hose - put one end in your ear an move the other end around the area you think has a leak,you'll pick it up pretty quick.

  13. #13
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    That is gold.


    It would have been even better if prefaced with "On the Zundapp I used to..."

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    Quote Originally Posted by NordieBoy View Post
    That is gold.


    It would have been even better if prefaced with "On the Zundapp I used to..."
    "On the Zundapp, during the Boer War, I used to..."

  15. #15
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    Quote Originally Posted by Oscar View Post
    "On the Zundapp, during the Boer War, I used to..."
    That's more better.

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