F 450 2WD Super Duty V10-6.8L VIN S (1999)
NOTE: The companion flange or end yoke must never be hammered on or installed with power tools.
NOTE: Install the flange or yoke using the Companion Flange Replacer,
Follow the removal procedure in reverse order.
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Coat the pinion seal (rubber lips) with High Performance Synthetic 75-W140 Rear Axle Lubricant F1TZ-19580-B or equivalent meeting Ford
specification WSL-M2C192-A.
Ford
Special Tools
Removal
1. Remove the rear axle companion flange.
2. Pry up on the metal flange of the rear axle drive pinion seal. Install gripping pliers and strike with a hammer until the rear axle drive pinion seal is
removed.
Installation
1. Lubricate the new pinion seal.
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Use Premium Long-Life Grease XG-1-C or equivalent meeting Ford specification ESA-M1C75-B.
2. CAUTION: If the rear axle drive pinion seal becomes misaligned during installation, remove the rear axle drive pinion seal and replace
it with a new seal.
Use the Pinion Seal Replacer to install the rear axle drive pinion seal.
3. Install the rear axle companion flange.
