• Required reading for all forum users!!!

    Welcome!
    Register to access the full functionality of the GSResources forum. Until you register and activate your account you will not have full forum access, nor will you be able to post or reply to messages.

    A note to new registrants...
    All new forum registrations must be activated via email before you have full access to the forum.

    A Special Note about Email accounts!
    DO NOT SIGN UP USING hotmail, outlook, gmx, sbcglobal, att, bellsouth or email.com. They delete our forum signup emails.

    A note to old forum members...
    I receive numerous requests from people who can no longer log in because their accounts were deleted. As mentioned in the forum FAQ, user accounts are deleted if you haven't logged in for the past 6 months. If you can't log in, then create a new forum account. If you don't get an error message, then check your email account for an activation message. If you get a message stating that the email address is already in use, then your account still exists so follow the instructions in the forum FAQ for resetting your password.

    Have you forgotten your password or have a new email address? Then read the forum FAQ for details on how to reset it.

    Any email requests for "can't log in anymore" problems or "lost my password" problems will be deleted. Read the forum FAQ and follow the instructions there - that's what we have one for...

  • Returning Visitors

    If you are a returning visitor who never received your confirmation email, then odds are your email provider is blockinig emails from our server. The only thing that can be done to get around this is you will have to try creating another forum account using an email address from another domain.

    If you are a returning visitor to the forum and can't log in using your old forum name and password but used to be able to then chances are your account is deleted. Purges of the databases are done regularly. You will have to create a new forum account and you should be all set.

jet needles, needle jets/emulsion tubes

  • Thread starter Thread starter david girard
  • Start date Start date
D

david girard

Guest
i am rebuilding carbs on my 82 kat 1000 and cant find needle jet/emulsion tubes. mine are not round anymore (egg shaped). can anyone tell me where i can purchase a set?
 
Not sure where you could buy new needle jets (emulsion tubes) but the ones you're looking for are marked X-1 from Mikuni. I may have some used ones (still round) but I'd have to check. You may also want to consider picking up some replacement needles as well if the emulsion tubes are that far out of round internally. The needles are marked number 5D58. Just five the ones you have a good check to make sure they're still usable.
 
Not sure where you could buy new needle jets (emulsion tubes) but the ones you're looking for are marked X-1 from Mikuni. I may have some used ones (still round) but I'd have to check. You may also want to consider picking up some replacement needles as well if the emulsion tubes are that far out of round internally. The needles are marked number 5D58. Just five the ones you have a good check to make sure they're still usable.

lookin to replace needles & tubes with new. carbs already rebuilt & tuned as good as it gets without them. ok but not perfect. new would do it. just looking for a source. what about comparable form same carb/different bike? same carb/different part no.?
 
Not sure that anyone is making new (OEM or aftermarket) emulsion tubes anymore. Haven't see new ones in quite some time. Needles can still be found though. You can try Jets R Us.com and see if they know of a source.
 
hi chef1366. are the needles and needle jets u have "new" or used? if new... would be interested!
 
I emptied my PM box
They are not new but they are fine. I haven't ever seen emulsion tubes wear on these BS carbs. Always on BST carbs though
 
2C6A30B1-0B5A-4C99-9FBC-CF0F59FBF0C9.jpg
From a BS36 1150 with over 36,000 miles. A little dirty, but still round.
if you notice when your putting the needles in the slide, it has a little bump on one side of the cap that orients the needle slightly towards the mouth of the carb... I always figured that was to prevent it from wearing too much in the needle jet.
 
Last edited:
My Suzuki Tech advisor when asked about the little nub that pushes the needle against the tube is for consistent flow past the main jet so it not flutter.Supposedly more epa friendly.Motorcyclecarbs.com may have some possibly.I have seen VL 1500 carbs worn bad after running dynojet needles which they claim are rougher then stock and wear the needle jets, and Suzuki does not offer replacements.Only new carbs... I finally found a place in California that made repl. ones. At a hefty price. Good used ones sound the best as others noted.
 
my kat was way out of tune (neglected) far too long before i got it. along with cam adjuster needing some work. this is what i was told increased the wear in the tubes. (vacuum flutter?) found new 338 x-2 tubes from allens in uk. hope they are close enough equivalent. needles themselves seem to be available at a few different places. thanks for all the input guys!
 
Back
Top