Hyundai Ioniq (AE): Front Suspension System / Front Lower Arm. Repair procedures

Hyundai Ioniq (AE) 2017-2022 Service & Repair Manual / Suspension System / Front Suspension System / Front Lower Arm. Repair procedures

Removal
1.
Loosen the wheel nuts slightly.
Raise the vehicle, and make sure it is securely supported.
2.
Remove the front wheel and tire (A) from the front hub.
Tightening torque :
107.9 - 127.5 N.m (11.0 - 13.0 kgf.m, 79.6 - 94.0 lb-ft)

   
•
Be careful not to damage the hub bolts when removing the front wheel and tire.
3.
Loosen the lower arm nut and then remove the lower arm ball joint by using SST(09568-1S100).
(1)
Rmove the split pin (B).
(2)
Loosen the nut (C) and washer (D).
(3)
Using SST(09568-1S100), separate the ball joint (A) from the knuckle.
Tightening torque:
78.5 - 98.1 N.m (8.0 - 10.0 kgf.m, 57.9 - 72.3 lb-ft)

   
•
Do not reuse the lower arm lock nut (C).
4.
Remove the front lower (A) arm after loosening the bolts & nuts.
Tightening torque
Front : 117.7 - 137.3 N.m (12.0 - 14.0 kgf.m, 86.8 - 101.3 lb-ft)
Rear : 156.9 - 176.5 N.m (16.0 - 18.0 kgf.m, 115.7 - 130.2 lb-ft)

5.
Install in the reverse order of removal.
6.
Check the wheel Alignment.
(Refer to Tires/Wheels - "Alignment")
Inspection
1.
Check the bushing for wear and deterioration.
2.
Check the lower arm for deformation.
3.
Check the all bolts and nuts.

    Removal1.Loosen the wheel nuts slightly.Raise the vehicle, and make sure it is securely supported.2.Remove the front wheel and tire (A) from the front hub.

    Removal1.Loosen the bolt (A) and then disconnect the universal joint assembly from the pinion of the steering gear box. Tightening torque : 32.

    Other information:

    Hyundai Ioniq (AE) 2017-2022 Service & Repair Manual: Front Radar Unit. Repair procedures

    Removal1.Remove the front bumper.(Refer to Body - "Front Bumper")2.Disconnect the smart cruise control unit connector (A).3.Remove the smart cruise control nuit assembly (B) from thevehicle after loosening mounting bolts.Installation1.Install in the reverse order of removal.

    Hyundai Ioniq (AE) 2017-2022 Service & Repair Manual: Schematic diagrams

    System Block DiagramComponent Parts and Function Outline Component part Function Vehicle-speed sensor, ESP/ABS Control ModuleConverts vehicle speed to pulse.VCUReceives signals from sensor and control switches.

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