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DT125R FORUM

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  4. Autolube pvc see through pipe bubbles

Autolube pvc see through pipe bubbles

Scheduled Pinned Locked Moved Engine
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  • Sgt Robuck 5S Offline
    Sgt Robuck 5S Offline
    Sgt Robuck 5
    wrote on last edited by
    #1

    I've recently put see through pvc pipes on my autolube pump and the pvc pipe from the pump to the carb seems to have many small bubbles and a few big ones. I've still got premix in the bike as well and haven't been for a decent enough ride yet, is that all it needs?
    alt text

    declanD 1 Reply Last reply
    0
    • F Offline
      F Offline
      finnerz89
      wrote on last edited by
      #2

      You can bleed the pump, but if you're running premix as well you'll probably be fine.

      Current bikes:
      DT125X '07
      Street Triple R '11
      Aprilia ETV1000 '02

      Previous:
      DR650RSE '96
      FJ1200 '92

      1 Reply Last reply
      1
      • Sgt Robuck 5S Sgt Robuck 5

        I've recently put see through pvc pipes on my autolube pump and the pvc pipe from the pump to the carb seems to have many small bubbles and a few big ones. I've still got premix in the bike as well and haven't been for a decent enough ride yet, is that all it needs?
        alt text

        declanD Offline
        declanD Offline
        declan
        wrote on last edited by
        #3

        @sgt-robuck-5 yeah just take it for a ride it should sort it make sure your using autolube freindly oil

        Sgt Robuck 5S 1 Reply Last reply
        1
        • declanD declan

          @sgt-robuck-5 yeah just take it for a ride it should sort it make sure your using autolube freindly oil

          Sgt Robuck 5S Offline
          Sgt Robuck 5S Offline
          Sgt Robuck 5
          wrote on last edited by
          #4

          @declan Will do tomorrow for a good 20mins

          1 Reply Last reply
          0
          • CalumC Offline
            CalumC Offline
            Calum
            wrote on last edited by
            #5

            I wouldn't worry about it. So long as the bubbles move out and don't become bigger or more frequent in nature.

            That's one of the perks for running clear tubing, you can see what's going on.

            Always Originate, Never Pirate!

            1 Reply Last reply
            1
            • ZrakoZ Offline
              ZrakoZ Offline
              Zrako
              wrote on last edited by
              #6

              As long as you dont have bubbles from oil tank to the pump it will be fine

              1979 Jawa Mustang 50
              2003 Gilera DNA 125 R.I.P
              2015 Keeway TX 125 SM
              2006 Yamaha DT 125 X

              1 Reply Last reply
              1
              • J Offline
                J Offline
                Jens Eskildsen
                wrote on last edited by
                #7

                What they said, just ride it 😃

                1 Reply Last reply
                1
                • Irongamer727I Offline
                  Irongamer727I Offline
                  Irongamer727
                  wrote on last edited by
                  #8

                  Lending the thread a bit. As I have switched to clear oil lines, I am going to bleed the little sucker. My idea is, to speed things up, to disconnect the throttle cable running to the pump and manually open it fully. Thereby not having to wait forever and ever before the air is gone. Thoughts? Mind I have a brand new cylinder. (Of course running premix until bled)

                  declanD 1 Reply Last reply
                  0
                  • Irongamer727I Irongamer727

                    Lending the thread a bit. As I have switched to clear oil lines, I am going to bleed the little sucker. My idea is, to speed things up, to disconnect the throttle cable running to the pump and manually open it fully. Thereby not having to wait forever and ever before the air is gone. Thoughts? Mind I have a brand new cylinder. (Of course running premix until bled)

                    declanD Offline
                    declanD Offline
                    declan
                    wrote on last edited by
                    #9

                    @irongamer727 just leave it as is it’s not a long process the revs help too it’s not all about throttle position

                    Irongamer727I 1 Reply Last reply
                    0
                    • declanD declan

                      @irongamer727 just leave it as is it’s not a long process the revs help too it’s not all about throttle position

                      Irongamer727I Offline
                      Irongamer727I Offline
                      Irongamer727
                      wrote on last edited by
                      #10

                      @declan it's quite an easy undertake though. Should work.

                      1 Reply Last reply
                      0
                      • J Offline
                        J Offline
                        Jens Eskildsen
                        wrote on last edited by
                        #11

                        You can open the pump without disconnecting the cable. Just push the pump open with a finger. All you need to do is remove the cover to the pump.

                        Irongamer727I 1 Reply Last reply
                        1
                        • J Jens Eskildsen

                          You can open the pump without disconnecting the cable. Just push the pump open with a finger. All you need to do is remove the cover to the pump.

                          Irongamer727I Offline
                          Irongamer727I Offline
                          Irongamer727
                          wrote on last edited by
                          #12

                          @jens-eskildsen you think it would work?

                          F 1 Reply Last reply
                          0
                          • Irongamer727I Irongamer727

                            @jens-eskildsen you think it would work?

                            F Offline
                            F Offline
                            finnerz89
                            wrote on last edited by
                            #13

                            @irongamer727 it's what the workshop manual says to do 👍

                            Current bikes:
                            DT125X '07
                            Street Triple R '11
                            Aprilia ETV1000 '02

                            Previous:
                            DR650RSE '96
                            FJ1200 '92

                            1 Reply Last reply
                            0
                            • Irongamer727I Offline
                              Irongamer727I Offline
                              Irongamer727
                              wrote on last edited by
                              #14

                              I am thinking of something like this. https://youtu.be/FytKDA4AqEE

                              declanD 1 Reply Last reply
                              0
                              • Irongamer727I Irongamer727

                                I am thinking of something like this. https://youtu.be/FytKDA4AqEE

                                declanD Offline
                                declanD Offline
                                declan
                                wrote on last edited by
                                #15

                                @irongamer727 yes using your finger will work but sometime it causes the Rev cable junction to screw up so you have to take your tank off and sort the cables out it happen everytime I do it it even sometimes throws the Rev cable out the carb

                                Irongamer727I 1 Reply Last reply
                                0
                                • declanD declan

                                  @irongamer727 yes using your finger will work but sometime it causes the Rev cable junction to screw up so you have to take your tank off and sort the cables out it happen everytime I do it it even sometimes throws the Rev cable out the carb

                                  Irongamer727I Offline
                                  Irongamer727I Offline
                                  Irongamer727
                                  wrote on last edited by
                                  #16

                                  @declan not an issue as the bike is already teared down after top end swap.

                                  declanD 1 Reply Last reply
                                  0
                                  • Irongamer727I Irongamer727

                                    @declan not an issue as the bike is already teared down after top end swap.

                                    declanD Offline
                                    declanD Offline
                                    declan
                                    wrote on last edited by
                                    #17

                                    @irongamer727 all good then

                                    Irongamer727I 1 Reply Last reply
                                    0
                                    • declanD declan

                                      @irongamer727 all good then

                                      Irongamer727I Offline
                                      Irongamer727I Offline
                                      Irongamer727
                                      wrote on last edited by
                                      #18

                                      @declan literally took 1 minute to "bleed". Didn't even bother to use the bleed screw. All good now👍 u also running clear hoses?

                                      declanD 1 Reply Last reply
                                      1
                                      • Irongamer727I Irongamer727

                                        @declan literally took 1 minute to "bleed". Didn't even bother to use the bleed screw. All good now👍 u also running clear hoses?

                                        declanD Offline
                                        declanD Offline
                                        declan
                                        wrote on last edited by declan
                                        #19

                                        @irongamer727 from pump to manifold yeah when I have time I hope to change tank to pump as the hose is old and it’s pretty much plastic it’s that old it will crack if your not careful

                                        Irongamer727I 1 Reply Last reply
                                        0
                                        • declanD declan

                                          @irongamer727 from pump to manifold yeah when I have time I hope to change tank to pump as the hose is old and it’s pretty much plastic it’s that old it will crack if your not careful

                                          Irongamer727I Offline
                                          Irongamer727I Offline
                                          Irongamer727
                                          wrote on last edited by
                                          #20

                                          @declan allright, but why? As you already have a clear oil pipe from the pump, I don't see the benefits of having the entire feeder hose transparent?

                                          declanD 1 Reply Last reply
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