F 250 2WD Pickup V8-5.4L CNG VIN M (1999)
Pinion Flange: Service and Repair
Special Tools
Removal
1. NOTE: The rear wheels and brake discs must be removed to prevent brake drag during drive pinion bearing preload adjustment.
Remove the rear brake system.
2. Mark the driveshaft flange and rear axle pinion flange for correct alignment during installation.
3. Remove the four driveshaft bolts, and disconnect the driveshaft. Wire the driveshaft out of the way.