Kia Optima: Replacement - Rear Assist Arm. Repair procedures - Rear Suspension System - Suspension System - Kia Optima TF 2011-2022 Service ManualKia Optima: Replacement

1. Remove the rear wheel & tire.

Tightening torque:

88.3 ~ 107.9 N.m(9.0 ~ 11.0kgf.m, 65.1 ~ 79.6lb-ft)


Be careful not to damage the hub bolts when removing the rear wheel & tire.
2. Remove the sprit pin and castle nut and then disconnect the rear assist arm (A) from the rear axle.

Tightening torque:

44.1 ~ 53.9N.m(4.5 ~ 5.5kgf.m, 32.5 ~ 39.8lb-ft)


3. Loosen the bolt & nut and then remove the rear assist arm (A) from the sub frame.

Tightening torque:

107.9 ~ 117.7N.m(11.0 ~ 12.0kgf.m, 79.6 ~ 86.8lb-ft)


4. Installation is the reverse of removal.

Rear Assist Arm. Repair procedures
...

Inspection
1. Check the bushing for wear and deterioration. 2. Check for all bolts and nut. ...

See also:

Electric A/C compressor Components and Components Location
Components 1. Control Part2. Motor Part3. Compression Part ...

Troubleshooting
Troubleshooting SymptomSuspect AreaReferenceLower pedal or spongy pedal1. Integrated Brake Actuation Unit (Air in)airВ·bleed2. AHB system (Fluid leaks)replace3. Piston seals in IBAU (Worn or dama ...

Inspection
1. Turn ignition switch OFF. 2. Disconnect the oil temperature sensor connector. 3. Measure resistance between sensor signal terminal and sensor g ...

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