Liberty, Wrangler 2006-2007

Upper Ball Joints

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Removal & Installation



  1. Before servicing the vehicle, refer to the Precautions section.
  2.  
  3. Remove hub/bearing and axle shaft.
  4.  
  5. Disconnect the tie-rod or drag link from the steering knuckle arm.
  6.  
  7. Remove the cotter pins from the upper and lower ball studs.
  8.  
  9. Remove the upper and lower ball stud nuts.
  10.  
  11. Using special tool C-4150A separate the ball joints from the steering knuckle. Remove knuckle from ball studs.

    Click image to see an enlarged view

    Fig. Knuckle removal-Wrangler



    Click image to see an enlarged view

    Fig. Upper ball joint removal/installation-Wrangler

  12.  

To install:

  1. Position the steering knuckle on the ball studs.
  2.  
  3. Install and tighten the bottom retaining nut to 80 ft. lbs. (109 Nm) torque. Install new cotter pin.
  4.  
  5. Install and tighten the top retaining nut to 75 ft. lbs. (101 Nm) torque. Install new cotter pin.
  6.  
  7. Install the hub bearing and axle shaft.
  8.  
  9. Connect the tie-rod or drag link end to the steering knuckle arm. Torque to 35 ft. lbs. (47 Nm).
  10.  

The upper ball joint is serviced as an assembly with the control arm.

 
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