F 350 2WD Super Duty V10-6.8L VIN S (1999)
5. Mark the driveshaft rear axle companion flange in relation to the drive pinion stem to ensure proper alignment during installation.
6. Use the 2-Jaw Puller to remove the rear axle companion flange.
Installation
1. Lubricate the rear axle companion flange splines.
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Use Motorcraft Synthetic Rear Axle Lubricant F1TZ-19580-B or equivalent meeting Ford specification WSL-M2C192-A.
2. NOTE: Disregard the scribe marks if a new rear axle companion flange is being installed.
Align the rear axle companion flange with the drive pinion shaft.
3. With the rear axle companion flange in place in the axle housing, install the rear axle companion flange using the Companion Flange Replacer.
