LEMON Manuals: Even more car manuals for everyone
Home >> Kia >> 2020 >> Optima Plug-In Hybrid EX >> Repair and Diagnosis >> Steering >> Steering Column >> Motor Driven Power Steering System (PHEV) >> Steering Gear box >> Repair Procedures >> Removal And Installation

Removal And Installation

  1. Turn ignition OFF and disconnect the negative (-) battery cable.
  2. Remove the universal joint bolt (A).

    Tightening torque: 

    29.4 - 34.3 N.m (3.0 - 3.5 kgf.m, 21.7 - 25.3 lb.ft)

    G13362641Courtesy of KIA MOTORS AMERICA, INC.
    CAUTION:
    • Keep the neutral-range to prevent the damaging of the clock spring inner cable when you handling the steering wheel.
    • Do not reuse the bolt.
  3. Remove the wheel and tire.

    Tightening torque: 

    88.2 - 107.8 N.m (9.0 - 11.0 kgf.m, 65.0 - 79.5 lb.ft)

    G13362642Courtesy of KIA MOTORS AMERICA, INC.
    CAUTION: Be careful not to damage the hub bolts when removing the front wheel & tire.
  4. Remove the under cover.

    (Refer to Engine Mechanical System - "ENGINE ROOM UNDER COVER ")

  5. Remove the tie rod end ball joint (C) from the knuckle by using the SST (09568-34000).
    1. Remove the split pin (A).
    2. Remove the castle nut (B).
    3. Use the SST (09568-34000).

      Tightening torque: 

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

      G13362643Courtesy of KIA MOTORS AMERICA, INC.
      G13362644Courtesy of KIA MOTORS AMERICA, INC.
      CAUTION:
      • When using SST, be careful not to damage the dust cover of lower arm ball joint.
      • Keep SST tied to the car as there is risk of injury when the SST is dropped while removing the lower arm ball joint.
      • Be sure to use SST when removing the lower arm ball joint as general tool such as lever may damage the peripheral parts.
  6. Loosen the pin (A), and then remove the lower arm nut (B).

    Tightening torque: 

    98.0 - 117.6 N.m (10.0 - 12.0 kgf.m, 72.3 - 86.7 lb.ft)

    G13362645Courtesy of KIA MOTORS AMERICA, INC.
  7. Remove the stabilizer link nut (A).

    Tightening torque: 

    98.0 - 117.6 N.m (10.0 - 12.0 kgf.m, 72.3 - 86.7 lb.ft)

    G13362646Courtesy of KIA MOTORS AMERICA, INC.
  8. Remove the muffler hanger.
    G13362647Courtesy of KIA MOTORS AMERICA, INC.
  9. Loosen the bolts & nuts and then remove the sub frame (D).

    Tightening torque: 

    Bolt:

    1. 44.1 - 58.8 N.m (4.5 - 6.0 kgf.m, 32.5 - 43.4 lb.ft)
    2. 156.9 - 176.5 N.m (16.0 - 18.0 kgf.m, 115.7 - 130.2 lb.ft)

      Nut:

    3. 156.9 - 176.5 N.m (16.0 - 18.0 kgf.m, 115.7 - 130.2 lb.ft)
    G13362648Courtesy of KIA MOTORS AMERICA, INC.
  10. Loosen the bolts (A) and then remove the heat protector.

    Tightening torque: 

    7.8 - 11.8 N.m (0.8 - 1.2 kgf.m, 5.8 - 8.7 lb.ft)

    G13362649Courtesy of KIA MOTORS AMERICA, INC.
  11. Loosen the gear box mounting bolts (A) and then remove the gear box.

    Tightening torque: 

    88.2 - 107.8 N.m (9.0 - 11.0 kgf.m, 65.0 - 79.5 lb.ft)

    G13362650Courtesy of KIA MOTORS AMERICA, INC.
  12. Install in the reverse order of removal.
  13. Check the wheel alignment.

    (Refer to Suspension System - "ALIGNMENT ")

scientia non olet · About LEMON Manuals