Disassembling the caliper is outlined on shop CD in job # 42-0152 (floating caliper) or 42-150 (fixed caliper).

The job explains what to look for, how to treat corriosions, etc. Looks fairly straightforward.

Good luck

__________________
-Paul-
'01 E430, Sport 72,000 mi
'98 C280, 126,500 mi