Well the first thing you should do is download the drum to disc how to found here . It will pretty much answer all your questions and it also includes a list of parts that you need to do this. IMHO, it is worth it, although I haven't yet done it. But I will soon, if I can find some parts.

1996 MM Zetec, ATX 192000 kms...not dead, but I'm not fixing it White people love Wayne Brady because he makes Bryant Gumbel look like Malcolm X.