Originally posted by westcoaststyle
If you're replacing the timing belt too, you have to remove the crank pulley to get the lower timing belt cover off to get the new timing belt on.. I wish it were just that simple. 
h:
As for parts, I just got mine from the Honda dealer (especially for the timing belt), but I'm sure you can get the water pump from pretty much anywhere.
:doh: I totally forgot about the cover. Maybe I'll do a write up too from a first timer's point of view...