Order of execution
1. Install the special tool on the lower arm.
2. Push out the bushing.
3. Lubricate the following parts with soapy water:
- the outer surface of the new bushing;
- the inner surface of the mounting of the bushing of the lower arm.
4. Using the special tool, install a new bushing on the lower control arm.
Examination
1. Check the bushing for wear and deterioration.
2. Check the lower arm for bending or damage.
3. Check the ball joint boot for cracks.
4. Check the condition of all bolts.
5. Check the torque required to rotate the lower arm ball joint trunnion.
6.If there are cracks in the protective boot, replace the ball joint.
7.Rock the ball joint pin of the lower arm several times from side to side.
8.Measure the torque required to turn the lower arm ball joint trunnion.
Torque: 3.5-10 Nm
9.If the torque exceeds the allowable values, replace the ball joint.
10.If the torque is well below the allowable value, the ball joint can be reused as long as it does not jam or have excessive play.