Ford 2003 Mustang Workshop Manual page 435

engage the tangs of the special tool only on the seal.
Using the special tools, remove the inboard CV joint stub shaft pilot bearing housing seal and
the inboard CV joint stub shaft pilot bearing (4B413).
1. Firmly engage the tangs of the special tool on the bearing.
2. Remove the bearing and the seal.
Installation
1. Inspect the seal journal for rust, nicks and scratches. Polish the seal journal with fine crocus
cloth, if necessary.
2. Lubricate the new inboard CV joint stub shaft pilot bearing.
Use SAE 75W-140 High Performance Rear Axle Lubricant F1TZ-19580-B or equivalent
meeting Ford specification WSL-M2C192-A.
3. CAUTION: Installation without the correct tools can result in early bearing failure.
Place the inboard CV joint stub shaft pilot bearing onto the special tools.
4. Install the inboard CV joint stub shaft pilot bearing.