Ahh, I think I've found it.
So I need to get the Raybestos CSK1359 Clutch rebuild kit and use that to rebuild the existing one. Use the fitting guidleines, from
http://www.jalpa.ch/Problems/index.html, correct?
Or I could spend a lot of money on a new part:
http://www.lambostuff.com/Product.asp?prid=1694
Unless of course its a problem with the line.... I'll learn to look, before I reply.