Kia Optima: Rear Suspension System / Rear Lower Arm
Repair procedures
| 1. |
Disconnect the (-) battery terminal.
|
| 2. |
Remove the rear wheel and tire.
(Refer to Tires/Wheels - "Wheel")
|
| 3. |
Loosen the bolt and nut (A) and then remove the rear lower arm from the
rear axle.
|
Tightening torque :
137.3 - 156.9 N.m (14.0 - 16.0 kgf.m, 101.3 - 115.7 lb-ft)
|
| •
|
Set up the transmission jack under the lower arm in order
to remove it in no-load condition.
|
| •
|
Before removing the rear lower arm, mark the position
and direction of the bolt and washer before changing.
|
|

|
| 4. |
Loosen the bolt and nut (A) and remove the rear shock absorber from the
rear lower arm.
|
Tightening torque :
137.3 - 156.9 N.m (14.0 - 16.0 kgf.m, 101.3 - 115.7 lb-ft)
|

|
| 5. |
Loosen the bolt and nut (A) and then disconnect the rear stabilizer link
from the rear lower arm.
|
Tightening torque :
58.8 - 68.6 N.m (6.0 - 7.0 kgf.m, 43.4 - 50.6 lb-ft)
|
| •
|
When loosening the nut (A), fix the outer hexagon of
stabilizer bar link.
|
| •
|
Be careful not to damage the stabilizer link boots.
|
|

|
| 6. |
Remove the rear coil spring (A).

|
| 7. |
Loosen the bolt and nut and then remove the rear lower arm (A).
|
Tightening torque :
107.8 - 117.6 N.m (11.0 - 12.0 kgf.m, 79.5 - 86.8 lb-ft)
|

|
| 1. |
Check the bushing for wear and deterioration.
|
| 2. |
Check the rear lower arm for deformation.
|
| 3. |
Check the coil spring and spring pad for deterioration and deformation.
|
| 4. |
Check for all bolts and nut.
|
| 1. |
Install in the reverse order of removal.
|
| 2. |
Check the alignment.
(Refer to Suspension System - "Alingment")
|
Repair procedures
Removal
1.
Disconnect the (-) battery terminal.
2.
Remove the rear wheel and tire.
(Refer to Tires/Wheels - "Wheel") ...
Repair procedures
Removal
1.
Disconnect the (-) battery terminal.
2.
Remove the rear wheel and tire.
(Refer to Tires/Wheels - "Wheel") ...
Other information:
Adjusting Instrument Cluster Illumination
The brightness of the instrument panel illumination is changed by pressing the
illumination control button (“+” or “-”) when the ignition switch or Engine Start/Stop
button is ON, or the taillights are turned on.
If you hold the illumina ...
Components and components location
Component Location
1. Front bumper assembly
Repair procedures
Replacement
•
When removing with a flat-tip s ...