Rear axleshaft oil seal — replacement Ford F150
1. Remove the axleshaft (see Rear axleshaft – removal and installation).
Prying out the axleshaft oil seal with a seal removal tool
2. Pry the oil seal out of the end of the axle housing.
3. Apply a film of multi-purpose grease to the oil seal recess and tap the new seal evenly into place with a hammer and seal installation tool or a large socket so the lips are facing in and the metal face is visible from the end of the axle housing. When correctly installed, the face of the oil seal should be flush with the end of the axle housing.
4. Install the axleshaft (see Rear axleshaft – removal and installation).