Bottom pulley for my RS2

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  • cardcrash
    S2Forum Maniac
    • Oct 2009
    • 763
    • Home: England Current: Wales

    #1

    Bottom pulley for my RS2

    Hi, build problem with my RS2 I need a bottom pulley off an ABY or ADU engine, one that's in good nick, obviously:





    RS2 - Project Mental Wheels
    RS2 - LHD on the road again
    RS2 - reduced to component parts
    RS2 Saloon replica
    A4 1.8T
    BMW 320d Touring M Sport Business Edition auto
    sigpic
  • chezz
    S2Forum Addict
    • Apr 2007
    • 440
    • Country: United Kingdom

    #2
    What seems to be the problem with yours? ...Rubber bonded joint seems good...

    Comment

    • Error404
      Super Moderator
      • Mar 2007
      • 19789
      • Country: United Kingdom

      #3
      Given what you've spent on the rest Charlie, get a new one.
      Finding a used one is pretty difficult, find a good one is going to be a challenge
      Panthero Coupé quattro 20vt
      Indigo ABY coupé
      Imola B6 S4 Avant

      Comment

      • cardcrash
        S2Forum Maniac
        • Oct 2009
        • 763
        • Home: England Current: Wales

        #4
        That's what I said to Will last night. Now Kit's trying to convince me to use a 3B pulley and swap over the alternator pulley so it matches. But then Will said they have a tendency to come off at high rpm which is why they changed the design. Then Kit says he knows plenty of 3Bs running 8k rpm... so I dunno. I guess I'll just have another chat with Will tomorrow and try and make a decision...
        RS2 - Project Mental Wheels
        RS2 - LHD on the road again
        RS2 - reduced to component parts
        RS2 Saloon replica
        A4 1.8T
        BMW 320d Touring M Sport Business Edition auto
        sigpic

        Comment

        • cardcrash
          S2Forum Maniac
          • Oct 2009
          • 763
          • Home: England Current: Wales

          #5
          Is this what I'm looking for, I've been told I'm looking at spending ÂŁ500 so this doesn't seem right:




          edit: Ah, that's without the dampener so I found this but it doesn't have the ribbed pulley:




          edit again: so now I find a damper on it's own, does this go with the pulley above (the first link)?

          Last edited by cardcrash; 8 April 2016, 19:44.
          RS2 - Project Mental Wheels
          RS2 - LHD on the road again
          RS2 - reduced to component parts
          RS2 Saloon replica
          A4 1.8T
          BMW 320d Touring M Sport Business Edition auto
          sigpic

          Comment

          • K Simmonds
            S2Forum Zealot
            • Dec 2007
            • 7627
            • Country: Wales

            #6
            My main point's were you've done away with the aircon, have a slightly deeper intercooler and the 3B pulley will give a little more clearance as well as being a bit lighter in weight.

            If your only running stock max RPM I don't see the problem.

            That said you've thrown so much money at it I can see the argument for getting a new one as Alex says.

            I suggested it as I have four spare 3B pulleys and your welcome to one FOC, it would get you out of a jam if you didn't want to buy a new one or manage to find a second hand item....

            There's plenty of Scandinavian 3B's running 8K RPM....
            Last edited by K Simmonds; 8 April 2016, 21:31.
            1990 B3 2.0 80 quattro.
            1992 C4 2.8 Avant quattro
            1994 MTM RS2.
            1998 B5 TDI quattro Sport.
            2000 B5 TQS.

            Comment

            • K Simmonds
              S2Forum Zealot
              • Dec 2007
              • 7627
              • Country: Wales

              #7
              Originally posted by cardcrash
              Is this what I'm looking for, I've been told I'm looking at spending ÂŁ500 so this doesn't seem right:




              edit: Ah, that's without the dampener so I found this but it doesn't have the ribbed pulley:




              edit again: so now I find a damper on it's own, does this go with the pulley above (the first link)?

              https://trshop.audi.de/konakart/Sele...PER&model=0001
              That's not the correct damper, at least I don't think it is, just fire the part number into Google and see what comes up
              1990 B3 2.0 80 quattro.
              1992 C4 2.8 Avant quattro
              1994 MTM RS2.
              1998 B5 TDI quattro Sport.
              2000 B5 TQS.

              Comment

              • K Simmonds
                S2Forum Zealot
                • Dec 2007
                • 7627
                • Country: Wales

                #8
                Like I said in my text it's the weekend so there'll be more user's on here who maybe able to help.
                1990 B3 2.0 80 quattro.
                1992 C4 2.8 Avant quattro
                1994 MTM RS2.
                1998 B5 TDI quattro Sport.
                2000 B5 TQS.

                Comment

                • cardcrash
                  S2Forum Maniac
                  • Oct 2009
                  • 763
                  • Home: England Current: Wales

                  #9
                  I very much appreciate your offer Kit and I'd be happy to go down that route, but I just want to hear Will out on the pros and potential pitfalls of doing this. Perhaps the Scandinavians are doing this, but perhaps their alternator belts keep flying off and they're just happy to bodge them back on and carry on as they were... I don't know... I need more input...

                  Anyway, Google's no help, so I've emailed Audi Tradition with the part numbers and what I've managed to find and see what they come back with. They've been quite helpful before, just such a shame trying to negotiate their disastrous website. It's like everytime I try to login it says it doesn't recognise me, so I try re-registering and it says I'm already on the system, so then I ask for a new password but that doesn't work so I have to contact customer support where they reset everything and tell me everything should be fine from now on... but I'll get to make one purchase before I'm back in AT purgatory!!
                  RS2 - Project Mental Wheels
                  RS2 - LHD on the road again
                  RS2 - reduced to component parts
                  RS2 Saloon replica
                  A4 1.8T
                  BMW 320d Touring M Sport Business Edition auto
                  sigpic

                  Comment

                  • K Simmonds
                    S2Forum Zealot
                    • Dec 2007
                    • 7627
                    • Country: Wales

                    #10
                    AT is the the least user friendly site I've ever encountered, completely useless! You have my greatest sympathy in trying to negotiate it, I've used it once and won't ever again unless I have no other option, though it looks like you maybe in just that sort of spot.

                    If you google the part number you'll find diagrams that show the damper you posted a link to with the associated pulley assembly and it doesn't look right to me.
                    1990 B3 2.0 80 quattro.
                    1992 C4 2.8 Avant quattro
                    1994 MTM RS2.
                    1998 B5 TDI quattro Sport.
                    2000 B5 TQS.

                    Comment

                    • cardcrash
                      S2Forum Maniac
                      • Oct 2009
                      • 763
                      • Home: England Current: Wales

                      #11
                      I went to that audi.7zap.com website and got the part numbers from there, but the damper I found on AT doesn't match the number from 7zap. The Pulley does though.
                      RS2 - Project Mental Wheels
                      RS2 - LHD on the road again
                      RS2 - reduced to component parts
                      RS2 Saloon replica
                      A4 1.8T
                      BMW 320d Touring M Sport Business Edition auto
                      sigpic

                      Comment

                      • K Simmonds
                        S2Forum Zealot
                        • Dec 2007
                        • 7627
                        • Country: Wales

                        #12
                        Yeah the pulley looks correct to me mate, pity it's not quite what your after, especially as it's only 60 Euro's.

                        What a bloody ball ache!

                        Edit. My S2's never thrown it's belt in 30K miles and I don't run it overly tight to avoid stressing the alternator bearings, in fact I've never heard of a 3B chucking it's belt off under normal conditions.

                        As it happens the only occasion I've heard of an S2 throwing it's alternator belt of was recently on Rusty's ABY....

                        I do get Will's point that it would be best to keep the belt set up stock but don't see any reason why a 3B pulley couldn't be used if sticking with stock RPM...
                        Last edited by K Simmonds; 8 April 2016, 21:07.
                        1990 B3 2.0 80 quattro.
                        1992 C4 2.8 Avant quattro
                        1994 MTM RS2.
                        1998 B5 TDI quattro Sport.
                        2000 B5 TQS.

                        Comment

                        • cardcrash
                          S2Forum Maniac
                          • Oct 2009
                          • 763
                          • Home: England Current: Wales

                          #13
                          Well I emailed AT essentially asking if they have the damper that goes with that pulley or an all-in-one part.
                          RS2 - Project Mental Wheels
                          RS2 - LHD on the road again
                          RS2 - reduced to component parts
                          RS2 Saloon replica
                          A4 1.8T
                          BMW 320d Touring M Sport Business Edition auto
                          sigpic

                          Comment

                          • Error404
                            Super Moderator
                            • Mar 2007
                            • 19789
                            • Country: United Kingdom

                            #14
                            Audi switched to a multi-vee belt in order to drive a more powerful alternator. The single V-belt can't really transmit enough torque to drive the 120A alternator, the belts slip unless you bollock them up to oblivion.
                            You will need to drop down to a 90A or 100A unit with the 3B pulley...... not that you will find it any easier to find a good 3B one either!

                            The RS2 damper is 034105251M
                            It fits together with the pulley section you linked to, to form the pulley / vibration damper assembly
                            Panthero Coupé quattro 20vt
                            Indigo ABY coupé
                            Imola B6 S4 Avant

                            Comment

                            • K Simmonds
                              S2Forum Zealot
                              • Dec 2007
                              • 7627
                              • Country: Wales

                              #15
                              Originally posted by Error404
                              Audi switched to a multi-vee belt in order to drive a more powerful alternator. The single V-belt can't really transmit enough torque to drive the 120A alternator, the belts slip unless you bollock them up to oblivion.
                              You will need to drop down to a 90A or 100A unit with the 3B pulley...... not that you will find it any easier to find a good 3B one either!

                              The RS2 damper is 034105251M
                              It fits together with the pulley section you linked to, to form the pulley / vibration damper assembly
                              That explanation makes way more sense to me, thank you for clarifying it Alex,

                              Oh well, if you have to downgrade the alternator to make a 3B pulley work then you really should stick with the original set up.

                              Anyone need a 3B damper? Only joking I'd actually rather keep at least two as spares for my S2,
                              Last edited by K Simmonds; 8 April 2016, 21:33.
                              1990 B3 2.0 80 quattro.
                              1992 C4 2.8 Avant quattro
                              1994 MTM RS2.
                              1998 B5 TDI quattro Sport.
                              2000 B5 TQS.

                              Comment

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