7A to AAN conversion problem

Collapse
X
 
  • Time
  • Show
Clear All
new posts
  • kwlw
    S2Forum Extremist
    • Sep 2004
    • 1025
    • Country: Lithuania

    #1

    7A to AAN conversion problem

    Hi,

    One of my mates is doing coupe 20v (7a) conversion to AAN. Engine is fitted, however when he fits his ex-7a gearbox - it is not possible to turn the engine. He is using 10vt flywheel, and clutch which fitted perfectly to my 016 gearbox.

    I know many ppl here have done 3b/aby/aan conversions to the 20v quattro coupes. Is there any issue with gearbox.

    What can possible be the cause of such "stuck" ?

    Sau
    200 20vt 88' 3b, human carrier
    CQ typ85 with AAN inside, see project blog at http://kwlw.blogspot.com
  • AnLe
    S2Forum Addict
    • Dec 2003
    • 291
    • Country: Finland

    #2
    flywheel must be 20v also

    012 gearbox (7a, 3b) has a short mainshaft
    016 gearbox (urq, 20020v, many 10v turbos) has long main shaft

    01e gearbox (aan, aby, 6spd) doublemass can be changed to single mass if s2-3b flywheel and clutch are used.

    Comment

    • ~Delta
      S2Forum Maniac
      • Apr 2005
      • 797

      #3
      Possible the output shaft of the 7A and the spigot bearing / 10V turbo clutch assembly are not compatible, or the flywheel is hard against the gearbox once the bolts are tightened...

      Get your mate to loosen the bellhousing bolts and see if the engine can be turned then.
      Never show a fool a half built house.
      Never underestimate the power of stupid people in large groups.

      Life is like a **** sandwich
      The more bread you have, the less **** you eat

      Comment

      • porkkis
        S2Forum Extremist
        • Aug 2003
        • 1994
        • Country: Finland

        #4
        Use the AAN flywheel and clutch and it will work just fine!

        7A cars have a 01A gearbox and its different to 016.
        -

        Comment

        • AnLe
          S2Forum Addict
          • Dec 2003
          • 291
          • Country: Finland

          #5
          an just to make clear, depending sources 012 or 01a gearbox family names are used, they are same.

          Comment

          • Hidshadows
            S2Forum Buff
            • Apr 2004
            • 30

            #6
            For my AAN into 7A i used a 7A clutch/pressure plate and a fidanza 7a flywheel.

            http://www.jegs.com/cgi-bin/ncommerc...41&prmenbr=361
            $265 US dollars for the flywheel not bad if you ask me. (There is a 1 month wait time though, not a highly bought item here in the us.

            Comment

            • ThatGUY
              S2Forum Maniac
              • Sep 2004
              • 794
              • Country: United States

              #7
              Can a 7A flywheel and clutch be matted to a 6spd gearbox? Or would an AAN flywheel be needed?
              //-\\ ((_)) //)) //

              Comment

              • WabTheKing
                S2Forum Fiend
                • May 2004
                • 2567
                • Country: United Kingdom

                #8
                think i may have a 7a fly wheel lying around somewhere

                Comment

                Working...