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Home >> Genesis >> 2023 >> Electrified GV70 Advanced >> Repair and Diagnosis >> Drivelines & Axles >> Wheel Hubs >> Front Axle Assembly >> Front Hub/Knuckle/Tone Wheel >> Removal And Installation

Removal And Installation

  1. Disconnect the 12V battery negative (-) terminal.
  2. Loosen the front wheel nuts slightly.

    Raise the vehicle, and make sure it is securely supported.

    CAUTION:
    • When lifting a vehicle using a lift, be careful not to damage the lower parts of the vehicle (floor under cover, fuel filter, fuel tank, canister).

      (Refer to General Information - "LIFT AND SUPPORT POINTS ")

  3. Remove the front wheel and tire.

    (Refer to Suspension System - "WHEEL ")

  4. Remove the front brake caliper.

    (Refer to Brake System - "FRONT BRAKE CALIPER ")

  5. Remove the front brake disc (A) after loosening the screws.

    Tightening torque: 

    4.9 - 5.8 N.m (0.5 - 0.6 kgf.m, 3.6 - 4.3 lb-ft)

    G16817520Courtesy of HYUNDAI MOTOR AMERICA
  6. By hammering on a chisel, unlock the driveshaft lock hub nut caulking.
    G16817521Courtesy of HYUNDAI MOTOR AMERICA
    NOTE:
    • If there is screw thread (A) on the end of the nut, unlock the caulking by using a chisel and then loosen the nut to prevent damaging driveshaft screw thread.
      G16817522Courtesy of HYUNDAI MOTOR AMERICA
  7. Loosen the caulking nut (A).

    Tightening torque: 

    294.2 - 313.8 N.m (30.0 - 32.0 kgf.m, 217.0 - 231.5 lb-ft)

    G16817523Courtesy of HYUNDAI MOTOR AMERICA
    NOTE:
    • The driveshaft lock nut must be replaced with new one.
      G16817524Courtesy of HYUNDAI MOTOR AMERICA
    • When replacing the drive lock hub nut, use only the nut with screw thread (A) on the end.
      G16817525Courtesy of HYUNDAI MOTOR AMERICA
    • When tightening the drive shaft lock nut, tighten to the specified torque while pressing the brake.
    • After tightening the driveshaft lock nut, pay attention to the caulking depth (A) and caulk using a chisel or an appropriate tool. [2 places]

      Caulking depth (A):  1.5 mm (0.0591 in)

      G16817526Courtesy of HYUNDAI MOTOR AMERICA
  8. Remove the dust cover (A).

    Tightening torque: 

    6.9 - 10.8 N.m (0.7 - 1.1 kgf.m, 5.1 - 8.0 lb-ft)

    G16817527Courtesy of HYUNDAI MOTOR AMERICA
  9. Remove the front wheel speed sensor after loosening the mounting bolt (A).

    Tightening torque: 

    8.8 - 13.7 N.m (0.9 - 1.4 kgf.m, 6.5 - 10.1 lb-ft)

    G16817528Courtesy of HYUNDAI MOTOR AMERICA
  10. Loosen the brake hose bracket mounting bolt (A).

    Tightening torque: 

    8.8 - 13.7 N.m (0.9 - 1.4 kgf.m, 6.5 - 10.1 lb-ft)

    G16817529Courtesy of HYUNDAI MOTOR AMERICA
  11. Remove the split pin and then loosen the nut (A).

    Tightening torque: 

    98.1 - 117.7 N.m (10.0 - 12.0 kgf.m, 72.3 - 86.8 lb-ft)

    G16817530Courtesy of HYUNDAI MOTOR AMERICA
  12. Remove the tie rod end ball joint by using the SST (09568-2J100).
    G16817531Courtesy of HYUNDAI MOTOR AMERICA
  13. Separate the lateral arm (A) from the sub frame after loosening the mounting bolt and nut.

    Tightening torque: 

    156.9 - 176.5 N.m (16.0 - 18.0 kgf.m, 115.7 - 130.2 lb-ft)

    G16817532Courtesy of HYUNDAI MOTOR AMERICA
  14. Remove the front under cover.

    (Refer to Motor and Reduction Gear System - "FRONT UNDER COVER ")

  15. Remove the side cover (A) after loosening the mounting bolts.

    Tightening torque: 

    8.8 - 13.7 N.m (0.9 - 1.4 kgf.m, 6.5 - 10.1 lb-ft)

    G16817533Courtesy of HYUNDAI MOTOR AMERICA
  16. Separate the tension arm (A) from the sub frame after loosening the mounting bolt and nut.

    Tightening torque: 

    156.9 - 176.5 N.m (16.0 - 18.0 kgf.m, 115.7 - 130.2 lb-ft)

    G16817534Courtesy of HYUNDAI MOTOR AMERICA
  17. Separate the knuckle from the drive shaft by using the plastic hammer.
    G16817535Courtesy of HYUNDAI MOTOR AMERICA
    NOTE:
    • When removing the drive shaft, use a plastic hammer in order to avoid shock applied to the axle.
  18. Remove the split pin and then loosen the nut (A).

    Tightening torque: 

    98.1 - 117.7 N.m (10.0 - 12.0 kgf.m, 72.3 - 86.8 lb-ft)

    G16817536Courtesy of HYUNDAI MOTOR AMERICA
  19. Remove the tension arm ball joint by using the SST (09568-2J100).
    G16817537Courtesy of HYUNDAI MOTOR AMERICA
  20. Remove the split pin and then loosen the nut (A).

    Tightening torque: 

    98.1 - 117.7 N.m (10.0 - 12.0 kgf.m, 72.3 - 86.8 lb-ft)

    G16817538Courtesy of HYUNDAI MOTOR AMERICA
  21. Remove the lateral arm ball joint by using the SST (09568-2J100).
    G16817539Courtesy of HYUNDAI MOTOR AMERICA
  22. Loosen the knuckle upper bolt and nut (A).

    Tightening torque: 

    107.9 - 127.5 N.m (11.0 - 13.0 kgf.m, 79.6 - 94.0 lb-ft)

    G16817540Courtesy of HYUNDAI MOTOR AMERICA
  23. Using a special tool (0K517-J5100), expand the knuckle joint to the standard value and remove the knuckle (A) from the front strut.

    Reference value  : Below 8.0 mm (0.31 in.)

    G16817541Courtesy of HYUNDAI MOTOR AMERICA
    CAUTION:
    • Be careful not to exceed 8 mm (0.31 in.) because it may cause knuckle quality issues.
    G16817542Courtesy of HYUNDAI MOTOR AMERICA
  24. Remove the hub bearing assembly from the knuckle after loosening the mounting bolts (A).

    Tightening torque: 

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

    G16817543Courtesy of HYUNDAI MOTOR AMERICA
  25. Install in the reverse order of removal.
  26. Check the alignment.

    (Refer to Suspension System - "ALIGNMENT ")