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Home >> Kia >> 2009 >> Optima LX, 2.7 4 >> Repair and Diagnosis >> Suspension >> Front Suspension >> Front Axle Assembly >> Front Hub - Axle >> Repair Procedures >> Removal

Repair Procedures: Removal

  1. Raise the vehicle and remove the front wheel.

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

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

    Fig 1: Identifying Front Wheel And Nuts
    G06366264Courtesy of KIA MOTORS AMERICA, INC.
  2. Remove the wheel speed sensor (A) from the knuckle.

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

    7 ~ 10 (0.7 ~ 1.0, 5.0 ~7.2)

    Fig 2: Identifying Wheel Speed Sensor
    G06366265Courtesy of KIA MOTORS AMERICA, INC.
  3. Remove the caliper assembly by loosening the bolts (A), and then suspend it with wire.

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

    80 ~ 100 (8 ~ 10, 58 ~ 72)

    Fig 3: Identifying Caliper Assembly And Bolts
    G06366266Courtesy of KIA MOTORS AMERICA, INC.
    Fig 4: Tieing Caliper Assembly
    G06366267Courtesy of KIA MOTORS AMERICA, INC.
  4. Remove the split pin (B), castle nut (A) and washer from the front hub assembly.

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

    200 ~ 280 (20 ~ 28, 145 ~ 203)

    Fig 5: Identifying Split Pin And Castle Nut
    G06366268Courtesy of KIA MOTORS AMERICA, INC.
  5. Remove the ball joint assembly mounting bolt (A) from the knuckle.

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

    100 ~ 120 (10 ~ 12, 72 ~ 86)

    Fig 6: Identifying Ball Joint Assembly Mounting Bolt
    G06366269Courtesy of KIA MOTORS AMERICA, INC.
  6. Remove the tie rod end split pin and castle nut.

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

    24 ~ 34 (2.4 ~ 3.4, 17 ~ 25)

  7. Disconnect the tie rod end (A) from the knuckle using the SST (09568 - 4A000).

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

    100 ~ 120 (10 ~ 120, 72 ~ 86)

    Fig 7: Disconnecting Tie Rod End From Knuckle
    G06366270Courtesy of KIA MOTORS AMERICA, INC.
  8. Loosen the screws and remove the brake disc (A) from the front hub assembly.
    Fig 8: Identifying Brake Disc
    G06366271Courtesy of KIA MOTORS AMERICA, INC.
  9. Remove the strut assembly mounting bolts (A) and nuts.

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

    140 ~ 160 (14.0 ~ 16.0, 101 ~ 116)

    Fig 9: Identifying Strut Assembly Mounting Bolts
    G06366272Courtesy of KIA MOTORS AMERICA, INC.
  10. Remove the hub and knuckle as an assembly.
CAUTION: Be careful not to damage the boot and tone wheel.

INSTALLATION 

  1. Installation is the reverse of removal.
CAUTION: The washer (B) should be assembled with convex surface outward when installing the castle (A) nut and split pin (C).
Fig 10: Identifying Washer, Castle Nut And Split Pin
G06366273Courtesy of KIA MOTORS AMERICA, INC.