it is actually not very difficult, ive assisted on a 700R4 which is basically the same tranny, it requires one semi specialized tool (that doesnt tahe to long to make) and a tall drillpress (søjleboremaskine) to compress a spring that can otherwise drive you nuts.. but other than that its not harder than disassembling a steeringcoloum..
ib masdsen, does a couple of them a week, so if you came with the tranny and parts you wanted installed i am sure its 1500-2000 DKR to have him do it... thats what im doing anyway..
but feel free to call me at 23232102, (after 3 pm today) and we can talk some specifics...
btw, here is a link to ATS, (its on the left side of the screen also)
http://www.t56kit.com/