Here's the how to from the ford shop manual.
Removal
Remove the wheel knuckle. For additional information, refer to Wheel Knuckle in this section.
Using the special tool, remove the wheel hub from the wheel knuckle.
Remove the inner and outer circlips.
Press out the wheel bearing.
Installation
Install the outer circlip.
Press in the new wheel bearing.
Install the inner circlip.
Install the wheel hub to the wheel knuckle.
Install the wheel knuckle. For additional information, refer to Wheel Knuckle in this section.
Nic.