Diesel Data: Automotive Repair

Upper

Upper Ball Joint Replacement

Tools Required
J 951 9-E Lower Ball Joint Remover and Installer
J 21474-01 Control Arm Bushing Set
J 45117 Ball Joint Installation Spacer

Removal Procedure
1. Raise and support the vehicle.
2. Remove the tire and wheel.
3. Remove the steering knuckle with wheel hub attached.





4. Remove the upper ball joint retaining clip.
5. Remove the upper ball joint boot,





6. Remove the upper ball joint from the steering knuckle using J 951 9-E.

Installation Procedure





1. Install the upper ball joint to steering knuckle using J 951 9-E, J 21474-01, and J 45117.
2. Install the upper ball joint retaining clip.
3. Install the steering knuckle with wheel hub attached.
4. Install the tire and wheel.
5. Lower the vehicle.





6. Check the front wheel alignment.