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Home >> Hyundai >> 2017 >> Azera Base >> Repair and Diagnosis >> Suspension >> Front Suspension >> Front Suspension System >> Sub Frame >> Repair Procedures >> Replacement

Repair Procedures: Replacement

  1. Remove the front wheel & tire (A).

    Tightening torque: 

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

    Fig 1: Removing Front Wheel & Tire
    G12089330Courtesy of HYUNDAI MOTOR AMERICA
    CAUTION:
    • Be careful not to damage to the hub bolts when removing the front wheel & tire.
  2. Loosen the bolt (A) and then disconnect the universal joint assembly from the pinion of the steering gear box.

    Tightening torque: 

    32.4 ~ 34.3 N.m (3.3 ~ 3.5 kgf.m, 23.9 ~ 25.3 lb-ft)

    Fig 2: Disconnecting Universal Joint Assembly From Pinion Of Steering Gear Box
    G12089331Courtesy of HYUNDAI MOTOR AMERICA
    CAUTION:
    • Keep the neutral-range to prevent the damage of the clock spring inner cable when you handle the steering wheel.
    • Make sure when you reassemble the universal joint and pinion shaft certainly has been inserted.
  3. Remove the under cover (A).
    Fig 3: Removing Under Cover
    G12089332Courtesy of HYUNDAI MOTOR AMERICA
  4. Remove the sprit pin and castle nut and then disconnect the tie-rod end (A) from the front knuckle.

    Tightening torque: 

    34.3 ~ 44.1 N.m (3.5 ~ 4.5 Kgf.m, 25.3 ~ 32.5 lb-ft)

    Fig 4: Disconnecting Tie-Rod End From Front Knuckle
    G12089333Courtesy of HYUNDAI MOTOR AMERICA
  5. Loosen the bolt & nut and then remove the lower arm (A).

    Tightening torque: 

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

    Fig 5: Removing Lower Arm
    G12089334Courtesy of HYUNDAI MOTOR AMERICA
  6. Disconnect the stabilizer link (B) with the front strut assembly (A) after loosening the nut.

    Tightening torque: 

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

    Fig 6: Disconnecting Stabilizer Link With Front Strut Assembly
    G12089335Courtesy of HYUNDAI MOTOR AMERICA
  7. Loosen the bolt and then remove the front roll stopper (A).

    Tightening torque: 

    107.9 ~ 117.7 N.m (11.0 ~ 13.0 Kgf.m, 79.6~94.0 lb-ft)

    Fig 7: Removing Front Roll Stopper
    G12089336Courtesy of HYUNDAI MOTOR AMERICA
  8. Disconnect the muffler rubber hanger (A).
    Fig 8: Disconnecting Muffler Rubber Hanger
    G12089337Courtesy of HYUNDAI MOTOR AMERICA
  9. Loosen the bolts & nuts and then remove the sub frame (A).

    Tightening torque: 

    Sub frame mounting bolts & nuts:

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

    Sub frame bracket bolts & nuts:

    44.1 ~ 58.8 N.m (4.5 ~ 6.0 kgf.m, 32.5 ~ 43.4 lb-ft)

    Fig 9: Removing Sub Frame
    G12089338Courtesy of HYUNDAI MOTOR AMERICA
  10. Remove the front lower arm.

    (Refer to Front Suspension System - "Front Lower Arm ")

  11. Remove the front strut assembly.

    (Refer to Front Suspension System - "Front Strut Assembly ")

  12. Remove the front stabilizer bar.

    (Refer to Front Suspension System - "Front Stabilizer Bar ")

  13. Remove the steering gear box.

    (Refer to Steering System - "STEERING GEAR BOX ")

  14. Installation is the reverse of removal.
  15. Check the alignment.

    (Refer to Tires/Wheels - "ALIGNMENT ")