just found this on youtube although its from a VW T3 its pretty much the same thing and gives bit of an insight ! About 4 vids from same chap going through the process.
[nomedia="http://www.youtube.com/watch?v=IkKAFpIMVlA&feature=related"]YouTube - T3 syncro Visco Kupplung zerlegen und instandsetzen Teil 2 - Utensilien[/nomedia]
[nomedia="http://www.youtube.com/watch?v=IkKAFpIMVlA&feature=related"]YouTube - T3 syncro Visco Kupplung zerlegen und instandsetzen Teil 2 - Utensilien[/nomedia]