Drive Shaft and Axle

Rear Hub - Carrier Repair Procedures

16steps
~96min
4/5difficulty
04080120160200107.880N·mlb·ft
Tightening torque found on this page
Done 0 of 16

Replacement

  1. Loosen the wheel nuts slightly. Raise the vehicle and make sure it is securely supported.
  2. Remove the wheel nuts, rear wheel and tire from the rear hub.

    Tightening torque: 88.2 - 108 N·m

    Be careful not to damage the wheel nuts when removing the rear wheel and tire.
  3. Loosen the mounting screw, then remove the brake disc (A).

    Tightening torque: 4.9 - 6.8 N·m

  4. Loosen the rear upper arm, then remove the rear upper arm (A).

    Tightening torque: 137.2 ~ 157 N·m (14.0 ~ 16.0 kgf·m, 101.2 ~ 115.7 ft-lbf)

  5. Remove the brake caliper mounting bolts, then suspend the brake caliper assembly (B) with wire as shown.

    Tightening torque: 78.4 ~ 98 N·m

  6. Disconnect the rear wheel speed sensor connector (A).

    Tightening torque: 6.8 - 10.7 N·m

  7. Disconnect the parking cable clip and remove the parking brake cable (A). (Refer to group BR - "Parking Brake Cable")
  8. Loosen the trailing arm mounting bolt, then remove the trailing arm (A).

    Tightening torque: 44.1 ~ 54 N·m

  9. Loosen the auxiliary arm mounting nut and remove the auxiliary arm (A).

    Tightening torque: 78.4 ~ 88 N·m

  10. Loosen the lower arm (A) and rear strut (B) mounting bolts and remove the knuckle assembly (C). Tightening torque: Lower arm: 137.2 ~ 157 N·m (14.0 ~ 16.0 kgf·m, 101.2 ~ 115.7 lbf·ft) Strut: 137.2 ~ 157 N·m (14.0 ~ 16.0 kgf·m, 101.2 ~ 115.7 lbf·ft)
  11. Loosen the hub bearing mounting, then remove the hub bearing from the knuckle (A).

    Tightening torque: 58.8 ~ 69 N·m

  12. Install in the reverse order of removal.

Inspection

  1. Check the hub for cracks and worn splines.
  2. Check the brake disc for scratches and damage.
  3. Check the rear axle beam for cracks.
  4. Check the bearing for cracks or damage.

Test yourself

A quick Kia Optima Hybrid Owner's Manual quiz: every answer comes with an explanation and a link to the manual page.