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Home >> Hyundai >> 2015 >> Sonata Eco >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 105 (Front Suspension System (HEV)) >> Front Cross Member >> Repair procedures >> Replacement

Repair procedures: Replacement

WARNING: This page is about a different variant/trim than selected.
  1. Remove the front wheel & tire.

    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 And Tire
    G10589000Courtesy 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 ~ 37.3 N.m (3.3 ~ 3.8 kgf.m, 23.9 ~ 27.5 lb-ft)

    Fig 2: Removing Universal Joint Assembly Bolt
    G10589001Courtesy of HYUNDAI MOTOR AMERICA
    CAUTION: Lock the steering wheel in the straight ahead position to prevent the damage of the clock spring inner cable when you handle the steering wheel.
  3. Remove the split 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 3: Disconnecting Tie-Rod End
    G10589002Courtesy of HYUNDAI MOTOR AMERICA
  4. 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 4: Removing Lower Arm Bolt & Nut
    G10589003Courtesy of HYUNDAI MOTOR AMERICA
  5. 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 5: Stabilizer Bar At Front Strut Assembly
    G10589004Courtesy of HYUNDAI MOTOR AMERICA
  6. Remove the under cover (A).
    Fig 6: Removing Under Cover
    G10589005Courtesy of HYUNDAI MOTOR AMERICA
  7. Loosen the rear roll stopper mounting bolts (A).
    Fig 7: Loosening Rear Roll Stopper Mounting Bolts
    G10589006Courtesy of HYUNDAI MOTOR AMERICA
  8. Disconnect the muffler rubber hanger (A).
    Fig 8: Disconnecting Muffler Rubber Hanger
    G10589007Courtesy of HYUNDAI MOTOR AMERICA
  9. Loosen the bolts & nuts and then remove the sub frame.

    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: 

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

    Fig 9: Locating Sub Frame Bolts And Nuts
    G10589008Courtesy of HYUNDAI MOTOR AMERICA
    Fig 10: Removing Sub Frame Nut - 1 Of 2
    G10589009Courtesy of HYUNDAI MOTOR AMERICA
    Fig 11: Removing Sub Frame Nut - 2 Of 2
    G10589010Courtesy of HYUNDAI MOTOR AMERICA
    Fig 12: Removing Sub Frame Bolts - 1 Of 2
    G10589011Courtesy of HYUNDAI MOTOR AMERICA
    Fig 13: Removing Sub Frame Bolts - 2 Of 2
    G10589012Courtesy of HYUNDAI MOTOR AMERICA
  10. Remove the front lower arm.

    (Refer to 'FRONT LOWER ARM ')

  11. Remove the front stabilizer.

    (Refer to 'FRONT STABILIZER BAR ')

  12. Remove the steering gearbox.

    (Refer to STEERING GEAR BOX )

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

    (Refer to ALIGNMENT )