WARNING: This page is about a different car, the 2010 Lincoln MKX and 2010 Ford Edge. However, it is still accessible from the selected car via links, so may be relevant.
Using Differential Bearing Installer and Guide 307-587 (307-587/1 and 307-587/2), press new differential carrier bearings on the differential assembly.
Fig 1: Pressing Differential Carrier Bearings On Differential Assembly