no mate
you simply treat the 2ltr block and head as if it were a direct replacement
for the one you are taking out.
use All your original engine mounts, pumps belts, loom, manifolds.
the lot.
You Also must use your Escort Oil pick-up pipe and sump,
as the mondeo enignes have the exhaust cut out on the other side.
IF you are going to run your 1600 ECU then you might have to use the 1600
injectors too, as there has been cases of them not working properly with the
1800/2ltr injectors.
If you can though, use the 2ltr Fuel rail, the injectors are the same as 1800
ones, but the regulator is differnt.