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  • float needle direction

    What direction does the round springs face when hanging the float needle? Does it face in toward the float bowl or out. Or does it matter.
    Brian

    1980 xs1100 Special - Work in progress

  • #2
    Believe it or not, which style carb you have changes the answer. If you have the later model carbs, the spring is the last piece in before the cover goes on, cover meaning the little plate in the center of the slide held in with two small screws. So the spring is pushing the needle down into the emulsion tube.

    on the older style carbs, the spring goes in first. So the spring is pulling the needle up out of the tube.
    Life is what happens while your planning everything else!

    When your work speaks for itself, don't interrupt.

    81 XS1100 Special - Humpty Dumpty
    80 XS1100 Special - Project Resurrection


    Previously owned
    93 GSX600F
    80 XS1100 Special - Ruby
    81 XS1100 Special
    81 CB750 C
    80 CB750 C
    78 XS750

    Comment


    • #3
      Sorry i was talking about the float bowl needle and seat. Not sure what its called. The spring hangd from the flost and it had two loops on it. Does the loops face in towrd the bowl or out. Or does it matter? Sorry forthe misunderstanding
      Brian

      1980 xs1100 Special - Work in progress

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      • #4
        I think he means the clip on the viton tip fuel needle.
        2H7 (79) owned since '89
        3H3 owned since '06

        "If it ain't broke, modify it"

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        • #5
          Oops, forgot to answer the question, I believe you install it so it goes on the float tang the furthest. Don't forget to adjust the drop tangs so the floats don't drop down too low and cause that little clip to jam up the needle.
          2H7 (79) owned since '89
          3H3 owned since '06

          "If it ain't broke, modify it"

          Comment


          • #6
            Oops...sorry for my confusion on that one, you said float bowl, and float valve.

            I never really paid any attention to that to be honest. Has not burned me yet anyway.
            Life is what happens while your planning everything else!

            When your work speaks for itself, don't interrupt.

            81 XS1100 Special - Humpty Dumpty
            80 XS1100 Special - Project Resurrection


            Previously owned
            93 GSX600F
            80 XS1100 Special - Ruby
            81 XS1100 Special
            81 CB750 C
            80 CB750 C
            78 XS750

            Comment


            • #7
              Ok thanks guys. About to put it together and adjust float hieght and see if they are still leaking or if that fixed the problem
              Brian

              1980 xs1100 Special - Work in progress

              Comment


              • #8
                Brian,
                Install it with the offset closest to the back of the float tang, closest to the pin.
                Also, Phil made a very important point regarding adjusting the 'drop' tang. Until I adjusted mine I thought my G hated the sidestand for overnight stays.
                What happened was that when the float dropped in the bowl of the #4 carb, the float valve needle would rotate and the lttle clip/wire would hang up on the tang. The result was an inoprable float valve and cylinder flooding.
                Cheers.
                1980G Standard, Restored
                Kerker 4 - 1
                850 Rear End Mod
                2-21 Flashing LED Arrays on either side of license plate for Brake Light Assist, 1100 Lumen Cree Aux Lights,
                Progressive springs, Showa rear shocks
                Automatic CCT
                1980GH Special, Restored
                Stock Exhaust, New Handlebars, 1" Spacer in Fork Springs, Automatic CCT, Showa Rear Shocks
                '82 XJ1100 (Sold)
                Automatic CCT, RC Engineering 4 X 1 Exhaust, K&N Pods, #50 Pilot Jets, YICS Eliminator. Sorely missed.

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