noise from fresh clutch

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  • Chris E30 Cab
    E30 Modder
    • Oct 2003
    • 866

    #1

    noise from fresh clutch

    I recently had a new clutch installed but when the gearbox is in neutral and the clutch pedal is up there is a rattling noise coming from the clutch/flywheel. Any idea what this could be? This wasn't the case before the recent engine rebuild & flywheel resurfacing.

    Thanks!
  • lifeiskaos
    E30 Mastermind
    • Dec 2007
    • 1709

    #2
    i have the same problem

    Comment

    • SamE30e
      R3V Elite
      • Sep 2007
      • 4319

      #3
      Me too. It's quite annoying.
      1985 325e 2.8 Turbo VEMS

      Comment

      • akorcovelos
        E30 Enthusiast
        • Dec 2006
        • 1149

        #4
        sounds like your TO bearing may have been installed wrong. I would say it's warn out, but if the whole clutch package is new I would go with poorly installed.

        2012 MCSCC/NSSCC CP class champ
        HSAX Instructor

        Comment

        • ColdAccord
          R3V Elite
          • Oct 2003
          • 5926

          #5
          Tob
          Originally posted by blunt
          can you get me a deal on cases of their (fiji) bottled water? i wash my 02 in that shit

          Comment

          • GotCone?
            E30 Addict
            • Jan 2008
            • 589

            #6
            Originally posted by ColdAccord
            Tob
            agreed
            Build : Das Drehmoment Ungeheuer

            Comment

            • jlevie
              R3V OG
              • Nov 2006
              • 13530

              #7
              A mild rattle in neutral with the clutch engaged, that disappears when you depress the clutch pedal, is probably from the transmission input shaft and is nothing to be concerned about. The cause can be from wear in the input shaft, but even perfect input shaft bearings will rattle if a lightweight flywheel is fitted.
              The car makes it possible, but the driver makes it happen.
              Jim Levie, Huntsville, AL

              Comment

              • nando
                Moderator
                • Nov 2003
                • 34827

                #8
                Originally posted by jlevie
                A mild rattle in neutral with the clutch engaged, that disappears when you depress the clutch pedal, is probably from the transmission input shaft and is nothing to be concerned about. The cause can be from wear in the input shaft, but even perfect input shaft bearings will rattle if a lightweight flywheel is fitted.
                yeah, it's pretty common on getrag transmissions. I saw this porsche at an autox once and his transmission was making the same rattle noise mine does at idle, I asked him if it had a getrag and he confirmed. "getrag rattle" is the term for it.

                it may be that the lighter weight of the resurfaced flywheel has contributed some. it *could* be the TOB, but if it's working fine I would just leave it, unless you enjoy dropping the transmission.
                Build thread

                Bimmerlabs

                Comment

                • Chris E30 Cab
                  E30 Modder
                  • Oct 2003
                  • 866

                  #9
                  cheers fellas, a new TOB was used so onto worrying about other things ;)

                  Comment

                  • NC325iC
                    R3V OG
                    • Mar 2004
                    • 6565

                    #10
                    this problem pisses me off so much, mine is pretty loud and very annoying
                    Your signature picture has been removed since it contained the Photobucket "upgrade your account" image.

                    Originally posted by TimKninja
                    Im more afraid of this thread turning into one of those classic R3v moments, where Pizza gets delivered.

                    Comment

                    • MR 325
                      Moderator
                      • Oct 2003
                      • 37827

                      #11
                      My S50 car didn't make the Getrag noise, until I put my cams in. Now with the rough lopey idle it does it sometimes and I hate it. The B25 325e doesn't make his noise, thank god.
                      BimmerHeads
                      Classic BMW Specialists
                      Santa Clarita, CA

                      www.BimmerHeads.com

                      Comment

                      • Nicademus
                        R3VLimited
                        • Aug 2008
                        • 2912

                        #12
                        I've got the same problem. The car rattles when its in neutral and then when the clutch is pressed in the noise goes away.

                        Well, posterity, you will never know what it cost us to preserve your freedom. I only hope that you will make a good use of it. If you do not, I shall repent in heaven that I ever took half the pains to preserve it.
                        ~ John Adams ~

                        Comment

                        • Jesse30
                          No R3VLimiter
                          • Jan 2007
                          • 3936

                          #13
                          my car does the same thing. turn your music up louder or get a louder exhaust. problem fixed :D

                          Comment

                          • Van Westervelt
                            R3V OG
                            • May 2006
                            • 9365

                            #14
                            Try an 8lb flywheel on a cam'd s50 and a g260 with 260k on it. It rattles a tad :)

                            Woohoo for a fresh trans goin in this winter.
                            sigpic

                            Comment

                            • James Crivellone
                              Head Janitor
                              • Oct 2003
                              • 6301

                              #15
                              mine sounds like a jar of marbles fucking exploded inside the bellhousing at idle...I'm SURE my lopey idle REALLY helps this too :p

                              Comment

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