Announcement

Collapse
No announcement yet.

Transfer case help

Collapse
X
 
  • Filter
  • Time
  • Show
Clear All
new posts

    Transfer case help

    I need a little assistance with figuring out if the transfer case I got is good or if I need to get a new viscous coupling. I am able to turn the shafts by hand with little resistance and they all spin the same direction.
    Float like a cadillac sting like a Bimmer!:)

    sigpic

    #2
    to bench test you have to lock one output (front or rear driveshaft) and try to turn the other output either direction it should be very hard to turn if VC is good.
    Angus
    88 E30M3 X2
    89 325IX
    92 R100GS/PD
    :)

    Comment


      #3
      alright ill try that when i get off work tomorrow. Ill post my results.
      Float like a cadillac sting like a Bimmer!:)

      sigpic

      Comment


        #4
        Also how in the hell do you get the Damn steering knuckle on the steering rack I can't do that to save my life and I can't find any info on it.
        Float like a cadillac sting like a Bimmer!:)

        sigpic

        Comment


          #5
          Originally posted by Bimmer_man View Post
          Also how in the hell do you get the Damn steering knuckle on the steering rack I can't do that to save my life and I can't find any info on it.
          Angus
          88 E30M3 X2
          89 325IX
          92 R100GS/PD
          :)

          Comment


            #6
            so i had my gf help me with the transfer case she is a lot weaker than i and was able to turn the transfer case with me holding the other end. then i tested it and there was some resistance but not much. So im going to guess and say that the transfer case needs a new viscous coupling.
            Float like a cadillac sting like a Bimmer!:)

            sigpic

            Comment


              #7
              yea doesnt sound good , should be a lot of resistance if its a good one ,too bad
              Angus
              88 E30M3 X2
              89 325IX
              92 R100GS/PD
              :)

              Comment


                #8
                its okay i got the transfer case for $100 so i was hoping for good but expected bad. But cant complain about the price. is the viscous coupling transferable from a auto transfer case to a manual transfer case if so then the $600 for a new coupling is defiantly more worth it haha.
                Float like a cadillac sting like a Bimmer!:)

                sigpic

                Comment


                  #9
                  yes autos and manuals both have same internals including Viscous Coupling , only difference is the input shaft and front half of the case as you can see on Realoem.com parts breakout



                  Angus
                  88 E30M3 X2
                  89 325IX
                  92 R100GS/PD
                  :)

                  Comment


                    #10
                    is it possible to rebuild a viscous coupling?
                    Float like a cadillac sting like a Bimmer!:)

                    sigpic

                    Comment


                      #11
                      its been done twice that i know of (has to be cut apart/rewelded) once in finland using wrong heavy truck fan clutch fluid and it blew apart at weld . a second here in WA this car http://www.e30tech.com/forum/showthread.php?t=94330 that i think is still driving around see my post at end trying to find out if its still working...

                      (all info on both rebuilds is on E30tech IX section)

                      this is a long read thru but you'll find they decided not to rebuild/sell them due to liability issues


                      i have one cut apart and another in transit to rebuild but havent sourced the fluid yet.

                      oh and this one makes three
                      Last edited by spdracrm3; 08-24-2014, 04:42 PM. Reason: added link
                      Angus
                      88 E30M3 X2
                      89 325IX
                      92 R100GS/PD
                      :)

                      Comment

                      Working...
                      X