F 250 4WD Super Duty V8-6.4L DSL Turbo (2008)
5. Remove and discard the hublock screws.
6. NOTE: Wiggle the axle shaft while sliding the hublock off of the splines to ease removal.
Use a small pry bar around the entire hub flange and remove the hublock from the wheel hub.
7. Remove the old gasket material completely and discard the O-ring.
8. Clean the O-ring seal contact area as necessary to provide a good seal.
Installation
All vehicles
1. Install a new gasket and O-ring on the hublock.
2. Rotate the hublock dial clockwise to the LOCK position, then apply the specified grease to the inner and outer splines.