IX Clutch Grabbing near floor

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  • BMWe30Mstyle
    Noobie
    • Jan 2009
    • 28

    #1

    IX Clutch Grabbing near floor

    1988 325ix

    Recently my clutch has been starting to grab very early close to the floor. I first noticed it at a light where had the pedal in for a while. It was also very cold out and figured this had something to do with it. It would only happen if I had the pedal in for a long time. Its getting worse now. This morning it was every time I used it and now the pedal is starting to stay on the floor without returning until I pull it up with my foot, but the clutch does not stay disengaged it stays in gear as if it was not on the floor. I am only using the clutch at the lights now and Im not sure how long its going to hang in there.

    Any help??
  • MoreMayhem
    Mod Crazy
    • Feb 2012
    • 649

    #2
    Clutch pedal saying on the floor is a common symptom of low fluid level. Sounds like you may have.a leak somewhere in the clutch hydraulic or brake hydraulic system.

    Comment

    • BMWe30Mstyle
      Noobie
      • Jan 2009
      • 28

      #3
      Fluid level is ok has not gone anywhere for a long time.

      Comment

      • spdracrm3
        E30 Modder
        • Sep 2009
        • 959

        #4
        if there is no obvious leak and the fluid level isnt dropping then most likely the master cylinder is failing internally. try pumping the pedal several times and see if it improves , if it does replace the master cyl.
        the pedal staying on the floor is a strong sign of master cyl failure or and empty hyd system
        Angus
        88 E30M3 X2
        89 325IX
        92 R100GS/PD
        :)

        Comment

        • BMWe30Mstyle
          Noobie
          • Jan 2009
          • 28

          #5
          How can I determine if it's the master or the slave without removing them?

          Comment

          • The Dark Side of Will
            R3VLimited
            • Jun 2010
            • 2796

            #6
            You already said it. The fluid level's not going down. If it were the slave, the fluid would be leaking out at the slave. Since the fluid level's staying the same, it's leaking past the MC seal and back into the reservoir.

            You can also rule out the slave by inspection... if it's not covered in brake fluid, it's not leaking.

            Comment

            • z122643
              Wrencher
              • Aug 2011
              • 286

              #7
              Originally posted by The Dark Side of Will
              You already said it. The fluid level's not going down. If it were the slave, the fluid would be leaking out at the slave. Since the fluid level's staying the same, it's leaking past the MC seal and back into the reservoir.

              You can also rule out the slave by inspection... if it's not covered in brake fluid, it's not leaking.
              what he said....
              [/SIGPIC]"we are so totally screwed!"

              Comment

              • BMWe30Mstyle
                Noobie
                • Jan 2009
                • 28

                #8
                Ok thanks

                Comment

                • BMWe30Mstyle
                  Noobie
                  • Jan 2009
                  • 28

                  #9
                  Is there a way to bleed the clutch without using the slave cylinder? The damn bleed screw is busted off in the slave.

                  Comment

                  • spdracrm3
                    E30 Modder
                    • Sep 2009
                    • 959

                    #10
                    you can try cracking the hyd line to bleed but it wont be the best solution as the line is near the bottom and the air will be on the top by the bleed screw and it wont flow much . prolly best just to replace the salve as well then you know its all good.
                    Angus
                    88 E30M3 X2
                    89 325IX
                    92 R100GS/PD
                    :)

                    Comment

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