http://www.bimmerboard.com/forums/posts/825438
and
4HP24 photos
of a clutch plate replacement
http://twrite.org/shogunnew/fixes/clutchplates.html
I liked this writeup from Bimmerboard on the 5hp30 VB: http://bimmerboard.com/members/jeffc...%20rebuild.pdf
Use of a plastic tray for disassembly and a bar clamp for reassembly were particularly good tips.