Ford 2003 Mustang Workshop Manual page 331

6. Remove the outer differential pinion bearing.
7. Remove and discard the collapsible spacer (4662).
8. Using the special tool and a suitable press, remove the inner differential pinion bearing (4630).
9. NOTE: Do not remove the pinion bearing cups from the differential housing unless the cups are
damaged.
To remove the bearing cups, tap alternately (with a brass drift of suitable length) on opposite