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Home >> Kia >> 2009 >> Optima EX, 2.7 4 >> Repair and Diagnosis >> Drivelines & Axles >> Wheel Hubs >> Rear Axle Assembly >> Repair Procedures >> Removal

Repair Procedures: Removal

  1. Release the parking brake.
  2. Remove the rear wheel.

    Tightening torque Nm (kgf.m, lb-ft): 

    90 ~ 110 (9.0 ~ 11.0, 65 ~ 80)

    Fig 1: Identifying Rear Wheel And Nuts
    G06366284Courtesy of KIA MOTORS AMERICA, INC.
  3. Support the lower part of the lower arm (A) by using a jack, then remove the bolt (B).

    Tightening torque Nm (kgf.m, lb-ft): 

    140 ~ 160 (14 ~ 16, 101 ~ 116)

    Fig 2: Identifying Lower Arm And Bolt
    G06366285Courtesy of KIA MOTORS AMERICA, INC.
  4. Temporarily loosen the lower arm (A) to cross member nut, then remove the coil spring (B) by taking down the jack.

    Tightening torque Nm (kgf.m, lb-ft): 

    140 ~ 160 (14 ~ 16, 101 ~ 116)

    Fig 3: Identifying Lower Arm And Coil Spring
    G06366286Courtesy of KIA MOTORS AMERICA, INC.
  5. Remove the wheel speed sensor (A) and parking brake wire bracket (B).
    Fig 4: Identifying Wheel Speed Sensor
    G06366287Courtesy of KIA MOTORS AMERICA, INC.
    Fig 5: Identifying Parking Brake Wire Bracket
    G06366288Courtesy of KIA MOTORS AMERICA, INC.
  6. Disconnect the upper arm (B) from the carrier assembly after loosening the nut (A).

    Tightening torque Nm (kgf.m, lb-ft): 

    100 ~ 120 (10 ~ 12, 72 ~ 87)

    Fig 6: Identifying Upper Arm And Nut
    G06366289Courtesy of KIA MOTORS AMERICA, INC.
  7. Remove the brake caliper assembly (A) from the carrier assembly and suspend it with wire.

    Tightening torque Nm (kgf.m, lb-ft): 

    50 ~ 60 (5.0 ~ 6.0, 36 ~ 43)

    Fig 7: Identifying Brake Caliper Assembly And Bolts
    G06366290Courtesy of KIA MOTORS AMERICA, INC.
    Fig 8: Identifying Brake Caliper Assembly
    G06366291Courtesy of KIA MOTORS AMERICA, INC.
  8. Loosen the screw and remove the rear brake disc assembly.
    Fig 9: Identifying Screw And Rear Brake Disc Assembly
    G06366292Courtesy of KIA MOTORS AMERICA, INC.
  9. Loosen the bolt (A, B), then remove the rear strut assembly (C).

    Tightening torque Nm (kgf.m, lb-ft): 

    Bolts (A): 45 ~ 55 (4.5 ~ 5.5, 33 ~ 40)

    Bolt (B): 140 ~ 160 (14 ~ 16, 101 ~ 116)

    Fig 10: Identifying Bolt And Rear Strut Assembly
    G06366293Courtesy of KIA MOTORS AMERICA, INC.
  10. Loosen the bolts (A) and remove the rear hub & carrier assembly (B) and rear brake assembly (C).
    Fig 11: Identifying Bolts, Rear Hub & Carrier Assembly And Rear Brake Assembly (1 Of 2)
    G06366294Courtesy of KIA MOTORS AMERICA, INC.
    Fig 12: Identifying Bolts, Rear Hub & Carrier Assembly And Rear Brake Assembly (2 Of 2)
    G06366295Courtesy of KIA MOTORS AMERICA, INC.
  11. Remove the split pin and castle nut from the assist arm.

    Tightening torque Nm (kgf.m, lb-ft): 

    45 ~ 55 (4.5 ~ 5.5, 33 ~ 40)

  12. Using the SST (09568-4A000), disconnect the assist arm (A) from the carrier assembly.

    Tightening torque Nm (kgf.m, lb-ft): 

    45 ~ 55 (4.5 ~ 5.5, 33 ~ 40)

    Fig 13: Disconnecting Assist Arm From Carrier Assembly
    G06366296Courtesy of KIA MOTORS AMERICA, INC.
  13. Remove the carrier assembly (A) from the trailing arm by loosening bolts.

    Tightening torque Nm (kgf.m, lb-ft): 

    45 ~ 55 (4.5 ~ 5.5, 33 ~ 40)

    Fig 14: Identifying Carrier Assembly And Bolts
    G06366297Courtesy of KIA MOTORS AMERICA, INC.