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DT125R FORUM

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  3. Pv adjustment help

Pv adjustment help

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  • SpannersS Spanners

    @calum
    I bought a full clutch kit we replaced everything.
    All springs are new and we adjusted it to the best of our knowledge and skill.
    Maybe the problem was with the repairers! Ha-ha!
    Clutch seems pretty solid apart from the power valve, you would have thought if it was slipping, it would do it through all the gears?
    Iโ€™ll get it up to full speed in 5th to see if it slips, then back to the old drawing board...... ๐Ÿ˜ช

    F Offline
    F Offline
    finnerz89
    wrote on last edited by
    #29

    @spanners it's more likely to do it in the higher gears.
    I'd follow the Haynes manual procedure for setting up the clutch, then worry about the power valve after.

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

    Previous:
    DR650RSE '96
    FJ1200 '92

    CalumC 1 Reply Last reply
    0
    • F finnerz89

      @spanners it's more likely to do it in the higher gears.
      I'd follow the Haynes manual procedure for setting up the clutch, then worry about the power valve after.

      CalumC Offline
      CalumC Offline
      Calum
      wrote on last edited by
      #30

      @finnerz89 It's more likely to do it under load in the lower gears, where the ratios are smaller and you're trying to accelerate. I would have thought.

      Always Originate, Never Pirate!

      declanD F 2 Replies Last reply
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      • CalumC Calum

        @finnerz89 It's more likely to do it under load in the lower gears, where the ratios are smaller and you're trying to accelerate. I would have thought.

        declanD Offline
        declanD Offline
        declan
        wrote on last edited by
        #31

        @calum yeah I would agree with that after all itโ€™s where the most torque is

        1 Reply Last reply
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        • CalumC Calum

          @finnerz89 It's more likely to do it under load in the lower gears, where the ratios are smaller and you're trying to accelerate. I would have thought.

          F Offline
          F Offline
          finnerz89
          wrote on last edited by
          #32

          @calum in my experience it does it in higher gears when you're accelerating. At least that's what it did on my 650 and 1200

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

          Previous:
          DR650RSE '96
          FJ1200 '92

          CalumC 1 Reply Last reply
          0
          • F finnerz89

            @calum in my experience it does it in higher gears when you're accelerating. At least that's what it did on my 650 and 1200

            CalumC Offline
            CalumC Offline
            Calum
            wrote on last edited by
            #33

            @finnerz89 It'll slip under load. So in the higher gears I guess you will be exerting more load onto the gearbox,

            Always Originate, Never Pirate!

            F 1 Reply Last reply
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            • CalumC Calum

              @finnerz89 It'll slip under load. So in the higher gears I guess you will be exerting more load onto the gearbox,

              F Offline
              F Offline
              finnerz89
              wrote on last edited by
              #34

              @calum yeah. The way I've always checked to see if a clutch is slipping is roll off the throttle in fifth or top, then snap the throttle back open. If it's going to slip then that's when it'll do it.
              With a 2 stroke it's obviously a bit different, hitting the powerband would replicate that though I guess.
              Much higher load on the engine in the higher gears

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

              Previous:
              DR650RSE '96
              FJ1200 '92

              1 Reply Last reply
              1
              • J Offline
                J Offline
                Jens Eskildsen
                wrote on last edited by
                #35

                I have never soaked clutchplates for 24, nor seen anyone do it.
                Just assemle with a coat of oil will do the trick.

                And yes, clutches are more prone to slip in higher gear, because the load on it is way higher.

                1 Reply Last reply
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                • SpannersS Offline
                  SpannersS Offline
                  Spanners
                  wrote on last edited by
                  #36

                  All! Big thanks for all of your replies and assistance.
                  My clutch problem was indeed a adjustment issue, half a turn on handlebar adjuster.
                  I guess soaking them for 24 hours would be better, but according to the Haynes manual not necessary as it just says cover them in the gearbox oil prior to installation.
                  But god darn it is a rocket for a 125cc! Considering l have a 700cc bike it still made me smile as it squirted up to 70mph! Ho-ho!
                  But l have to say l had to push her home, l now have another problem!
                  She died on me......๐Ÿ˜ช
                  Starts all fine, put her in gear and she just dies!
                  What the cluck could be causing this?
                  P.S l am not gonna give up on this bike now, as it is practically new with all the parts Iโ€™ve changed!
                  Again thatโ€™s in advance for all of your help!

                  declanD 1 Reply Last reply
                  0
                  • SpannersS Spanners

                    All! Big thanks for all of your replies and assistance.
                    My clutch problem was indeed a adjustment issue, half a turn on handlebar adjuster.
                    I guess soaking them for 24 hours would be better, but according to the Haynes manual not necessary as it just says cover them in the gearbox oil prior to installation.
                    But god darn it is a rocket for a 125cc! Considering l have a 700cc bike it still made me smile as it squirted up to 70mph! Ho-ho!
                    But l have to say l had to push her home, l now have another problem!
                    She died on me......๐Ÿ˜ช
                    Starts all fine, put her in gear and she just dies!
                    What the cluck could be causing this?
                    P.S l am not gonna give up on this bike now, as it is practically new with all the parts Iโ€™ve changed!
                    Again thatโ€™s in advance for all of your help!

                    declanD Offline
                    declanD Offline
                    declan
                    wrote on last edited by
                    #37

                    @spanners usually the kickstand switch

                    SpannersS 1 Reply Last reply
                    1
                    • declanD declan

                      @spanners usually the kickstand switch

                      SpannersS Offline
                      SpannersS Offline
                      Spanners
                      wrote on last edited by
                      #38

                      @declan
                      Thanks, l found a post from earlier this year with a guy having the same trouble.
                      Unbelievable a little switch can cause much trouble. Should have a light to say the circuit is broken.
                      Been years since l pushed a motorcycle home! Ha-ha! ๐Ÿ˜‚๐Ÿ‘

                      declanD 1 Reply Last reply
                      0
                      • SpannersS Spanners

                        @declan
                        Thanks, l found a post from earlier this year with a guy having the same trouble.
                        Unbelievable a little switch can cause much trouble. Should have a light to say the circuit is broken.
                        Been years since l pushed a motorcycle home! Ha-ha! ๐Ÿ˜‚๐Ÿ‘

                        declanD Offline
                        declanD Offline
                        declan
                        wrote on last edited by
                        #39

                        @spanners it happens lol

                        declanD 1 Reply Last reply
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                        • declanD declan

                          @spanners it happens lol

                          declanD Offline
                          declanD Offline
                          declan
                          wrote on last edited by
                          #40

                          @calum itโ€™s playing up again out of the blue I had to blindly adjust pv when I was out got it going properly after a bit went through a bit of water and then it started playing up Again I did wash the bike yesterday so I think itโ€™s probably water the wires for the stator are exposed where they go into the cover Any ideas otherwise

                          1 Reply Last reply
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                          • SpannersS Offline
                            SpannersS Offline
                            Spanners
                            wrote on last edited by
                            #41

                            0_1510775883217_2E2792E3-A967-4876-9DF1-722D74793255.jpeg

                            Gents, assuming you can see the picture Iโ€™ve uploaded after further inspection l donโ€™t have a kick stand switch and the blue connector is in the picture unjumped.
                            Have was the bike running and why isnโ€™t it now?
                            I will try to jump them but just nosey! ๐Ÿ˜ƒ

                            1 Reply Last reply
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                            • J Offline
                              J Offline
                              Jens Eskildsen
                              wrote on last edited by
                              #42

                              Is the servo disconnected?
                              They can act up aswell due to corrosion and such.

                              1 Reply Last reply
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