Ford 2003 Mustang Workshop Manual page 391

16. Install the drive pinion assembly (drive pinion, shims, bearing, and the collapsible spacer) into
the differential housing bore.
17. NOTE: Coat the rear axle drive pinion seal lips with Premium Long-Life Grease XG-1-C or
equivalent meeting Ford specification ESA-M1C75-B.
Place the rear axle drive pinion seal on the special tool.
18. CAUTION: If the rear axle drive pinion seal becomes misaligned during installation,
remove it and install a new one.
Position the rear axle drive pinion seal in the seal bore, and use the special tool to drive the seal
into place.