Navigator 4WD V8-5.4L DOHC VIN R (2001)
15. Install the retaining ring.
16. Remove any excess grease from the mating surface. Seat the boot in the joint boot groove.
17. Set the halfshaft assembled length to specification.
18. CAUTION: Do not damage the boot.
Insert a dull screwdriver blade under the boot to release the pressure.