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Home >> Kia >> 2018 >> Forte EX >> Repair and Diagnosis >> Steering >> Steering Column >> Motor Driven Power Steering System >> Steering Gear Box >> Repair Procedures >> Replacement

Repair Procedures: Replacement

  1. Remove the bolt and then detach the universal joint assembly (A) 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 1: Locating Universal Joint Assembly With Bolt
    G12166217Courtesy of KIA MOTORS AMERICA, INC.
    NOTE: Do not reuse the bolt.
  2. Remove the roll rod mounting bolt (A).

    Tightening Torque: 

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

    Fig 2: Locating Roll Rod Mounting Bolt
    G12166218Courtesy of KIA MOTORS AMERICA, INC.
  3. Detach the rubber hanger (A) from the front muffler.
    Fig 3: Locating Rubber Hanger
    G12166219Courtesy of KIA MOTORS AMERICA, INC.
  4. Support the subframe with a jack (A).
    Fig 4: Supporting Subframe With Jack
    G12166220Courtesy of KIA MOTORS AMERICA, INC.
  5. Remove the subframe mounting bolts and nuts.

    Tightening Torque: 

    Bolts (A) & Nuts (B): 

    44.1 ~ 53.9 N.m (4.5 ~ 5.5 kgf.m, 32.5 ~ 39.8 lb-ft)

    Bolts (C) & Nuts (D): 

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

    Fig 5: Locating Subframe Mounting Bolts And Nuts
    G12166221Courtesy of KIA MOTORS AMERICA, INC.
  6. Carefully lower the subframe enough 203 ~ 305 mm (8 ~ 12 in) to allow for removal of the steering gear box heat protector and partial detachment of the front stabilizer bar.
  7. Remove the bolts (A) and remove the steering gear box heat protector (B).

    Tightening Torque: 

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

    Fig 6: Locating Steering Gear Box Heat Protector And Bolts
    G12166222Courtesy of KIA MOTORS AMERICA, INC.
  8. Remove the mounting bolts (A) and nuts (B) and detach the stabilizer bar (C).

    Tightening Torque: 

    44.1 ~ 53.9 N.m (4.5 ~ 5.5 kgf.m, 32.5 ~ 39.8 lb-ft)

    Fig 7: Locating Stabilizer Bar, Mounting Bolts And Nuts
    G12166223Courtesy of KIA MOTORS AMERICA, INC.
  9. Using the SST (0K565-A7100), remove the yoke plug (A).
    Fig 8: Removing Yoke Plug Using SST (0K565-A7100)
    G12166224Courtesy of KIA MOTORS AMERICA, INC.
  10. Remove the yoke spring (A).
    Fig 9: Locating Yoke Spring
    G12166225Courtesy of KIA MOTORS AMERICA, INC.
  11. Clean the threads of the yoke housing with a clean cloth. Use compressed air to ensure clean and dry threads and yoke housing.
    Fig 10: Cleaning Threads Of Yoke Housing
    G12166226Courtesy of KIA MOTORS AMERICA, INC.
  12. Remove the support yoke (A).
    Fig 11: Locating Support Yoke
    G12166227Courtesy of KIA MOTORS AMERICA, INC.
  13. Apply grease to the bottom of the new support yoke (A).

    Specified Grease  : ALVANIA 0854

    Grease Quantity  : 1 ~ 3 g

    Fig 12: Applying Grease To Bottom Of Support Yoke
    G12166228Courtesy of KIA MOTORS AMERICA, INC.
  14. Install the new support yoke (A) into the yoke housing.
    Fig 13: Locating Support Yoke
    G12166229Courtesy of KIA MOTORS AMERICA, INC.
    NOTE: Be careful not to enter into the yoke housing the foreign matter.
  15. Install the yoke spring (A).
    Fig 14: Locating Yoke Spring
    G12166230Courtesy of KIA MOTORS AMERICA, INC.
  16. Using the SST (0K565-A7100), install the yoke plug (A).

    Tightening Torque: 

    49.0 N.m (5.0 kgf.m, 36.2 lb.ft)

    Fig 15: Installing Yoke Plug Using SST (0K565-A7100)
    G12166231Courtesy of KIA MOTORS AMERICA, INC.
  17. With a marker, mark a line on the housing in line with groove (A) of the plug.
    Fig 16: Locating Groove Of Plug
    G12166232Courtesy of KIA MOTORS AMERICA, INC.
  18. Loosen the plug to align the mark on the housing with groove (A) of the plug.
    Fig 17: Loosening Plug
    G12166233Courtesy of KIA MOTORS AMERICA, INC.
  19. Install in the reverse order of removal.