Kia Optima: Rear Suspension System / Rear Lower Arm
Repair procedures
1. |
Disconnect the (-) battery terminal.
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2. |
Remove the rear wheel and tire.
(Refer to Tires/Wheels - "Wheel")
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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)
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Set up the transmission jack under the lower arm in order
to remove it in no-load condition.
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Before removing the rear lower arm, mark the position
and direction of the bolt and washer before changing.
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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)
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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)
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When loosening the nut (A), fix the outer hexagon of
stabilizer bar link.
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Be careful not to damage the stabilizer link boots.
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6. |
Remove the rear coil spring (A).

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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)
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1. |
Check the bushing for wear and deterioration.
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2. |
Check the rear lower arm for deformation.
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3. |
Check the coil spring and spring pad for deterioration and deformation.
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4. |
Check for all bolts and nut.
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1. |
Install in the reverse order of removal.
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2. |
Check the alignment.
(Refer to Suspension System - "Alingment")
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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:
Repair procedures
Removal
1.
Turn ignition switch OFF and disconnect the negative (-) battery cable.
2.
Release the parking brake.
3.
Remove the floor console assembly.
(Refer to Body - "Floor Console")
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Components and components location
Components Location
1. Suction & Liquid tube assembly
2. Discharge hose
Repair procedures
Replacement
1.
If the compressor is marginally operable, run the engine at idle speed,
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