Hyundai Sonata LF: Driveshaft and axle / Rear Axle Assembly

Hyundai Sonata LF 2014-2019 Service Manual / Driveshaft and axle / Rear Axle Assembly

Rear Hub - Carrier Components and Components Location

Components
[EPB Type]

1. Rear carrier assembly
2. Dust cover
3. Rear hub assembly
4. Rear disc brake

[General Type]

1. Parking brake assembly
2. Rear hub assembly
3. Rear disc brake

Rear Hub - Carrier Repair procedures

Removal
1.
Raise the vehicle, and make sure it is securely supported.
2.
Remove the wheel cap (A).

   
Be careful not to damage to the wheel cap (A) when removing the it.
3.
Remove the front wheel and tire (A) from front hub.
Tightening torque :
88.3 ~ 107.9 N.m (9.0 ~ 11.0 kgf.m, 65.1 ~ 79.6 lb-ft)

   
Be careful not to damage to the hub bolts when removing the front wheel and tire (A).
4.
Remove the brake caliper mounting bolts and then place the brake caliper assembly (A) with wire.
Tightening torque :
78.5 ~ 98.1 N.m (8.0 ~ 10.0 kgf.m, 57.9 ~ 72.3 lb-ft)
[General]

[EPB]

5.
Loosen the mount screw and then brake disc (A).
Tightening torque :
4.9 ~ 5.8 N.m (0.5 ~ 0.6 kgf.m, 3.6 ~ 5.3 lb-ft)

6.
Loosen the rear upper arm mounting bolt and then remove the rear upper arm (A).
Tightening torque :
137.3 ~ 156.9 N.m (14.0 ~ 16.0 kgf.m, 101.3 ~ 115.7 lb-ft)

7.
Disconnect the wheel speed sensor connector (A).

8.
Disconnect the parking cable mounting clip (A), remove the parking cable (B). If EPB type, release the EPB.

9.
Loosen the trailing arm mounting nut (A), and then remove the trailing arm (b).
Tightening torque :
98.1 ~ 117.7 N.m (10.0 ~ 12.0 kgf.m, 72.3 ~ 86.8 lb-ft)

10.
Loosen the bolt and then remove the assist arm.
Tightening torque :
137.3 ~ 156.9 N.m (14.0 ~ 16.0 kgf.m, 101.3 ~ 115.7 lb-ft)

11.
Loosen the lower arm (A) mounting bolts and remove the knuckle assembly (B).
Tightening torque :
137.3 ~ 156.9 N.m (14.0 ~ 16.0 kgf.m, 101.3 ~ 115.7 lb-ft)

12.
Loosen the hub bearing mounting, and then remove the hub bearing (A) from knuckle.

13.
Install in the reverse order of removal.

Rear Hub Assembly Repair procedures

Replacement
1.
Raise the vehicle, and make sure it is securely supported.
2.
Remove the wheel cap (A).

   
Be careful not to damage to the wheel cap (A) when removing the it.
3.
Remove the front wheel and tire (A) from front hub.
Tightening torque :
88.2 ~ 107.8 N.m (9.0 ~ 11.0 kgf.m, 65.0 ~ 79.5 lb-ft)

   
Be careful not to damage to the hub bolts when removing the front wheel and tire (A).
4.
Remove the brake caliper mounting bolts and then place the brake caliper assembly (A) with wire.
Tightening torque :
78.4 ~ 98.0 N.m (8.0 ~ 10.0 kgf.m, 57.8 ~ 72.3 lb-ft)
[General]

[EPB]

5.
Loosen the mount screw and then brake disc (A).
Tightening torque :
4.9 ~ 5.8 N.m (0.5 ~ 0.6 kgf.m, 3.6 ~ 5.3 lb-ft)

6.
Disconnect the wheel speed sensor connector (A).

7.
Loosen the mounting bolts and remov it.
Tightening torque :
58.3 ~ 68.6 N.m (6.0 ~ 7.0 kgf.m, 43.4 ~ 50.6 lb-ft)

8.
Install in the reverse order of removal.

    Front Driveshaft Repair procedures

    Removal 1. Raise the vehicle, and make sure it is securely supported. 2. Remove the wheel cap (A).     Be careful not to damage to the wheel cap (A) when removing the it...

    Suspension System

    ..

    Other information:

    Hyundai Sonata LF 2014-2019 Service Manual: Troubleshooting


    Trouble Symptom Charts Trouble Symptom 1 Trouble Symptom 2 Trouble symptomProbable causeRemedyThe set vehicle speed varies greatly upward or downward"Surging" (repeated alternating acceleration and deceleration) occurs after settingMalfunction of the vehicle speed sensor circuitRepair the vehicle speed sensor system, or replace the partMalfunction of ECMCheck input and output signals at ECM Trouble Symptom 3 Trouble symptomProbable causeRemedyThe CC system is not canceled when the brake pedal is depressedDamaged or disconnected wiring of the brake pedal switchRepair the harness or replace the brake pedal switchMalfunction of the ECM signalsCheck input and output signals at ECM Trouble Symptom 4 Trouble symptomProbable causeRemedyThe CC system is not canceled when the shift lever is moved to the "N" position (It is canceled, however, when the brake pedal is depressed)Damaged or disconnected wiring of inhibitor switch input circuitRepair the harness or repair or replace the inhibitor switchImproper adjustment of inhibitor switchMalfunction of the ECM signalsCheck input and output signals at ECM Trouble Symptom 5 Trouble symptomProbable causeRemedyCannot decelerate (coast) by using the "SET/–" switchTemporary damaged or disconnected wiring of "SET/–" switch input circuitRepair the harness or replace the "SET/–" switchMalfunction of the ECM signalsCheck input and output signals at ECM Trouble Symptom 6 Trouble symptomProbable causeRemedyCannot accelerate or resume speed by using the "RES/+" switchDamaged or disconnected wiring, or short circuit, or "RES/+" switch input circuitRepair the harness or replace the "RES/+" switchMalfunction of the ECM signalsCheck input and output signals at ECM Trouble Symptom 7 Trouble symptomProbable causeRemedyCC system can be set while driving at a vehicle speed of less than 40km/h (25mph), or there is no automatic cancellation at that speedMalfunction of the vehicle-speed sensor circuitRepair the vehicle speed sensor system, or replace the partMalfunction of the ECM signalsCheck input and output signals at ECM Trouble Symptom 8 Trouble symptomProbable causeRemedyThe cruise main switch indicator lamp does not illuminate (But CC system is normal)Damaged or disconnected bulb of cruise main switch indicator lampRepair the harness or replace the part...

    Hyundai Sonata LF 2014-2019 Service Manual: Steering Column and Shaft Repair procedures


    Removal [For C-MDPS Type]     Must be backup the ECU data before exchanging the ECU. The backup data is stored by the VIN number. Before exchanging the MDPS motor, must be confirm the last two digit of the constant value in motor barcord...

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