Suspension System

Lower Arm Repair Procedures

9steps
~54min
2/5difficulty
04080120160200107.980N·mlb·ft
Tightening torque found on this page
Done 0 of 9

Replacement

  1. Remove the rear wheel and tire.

    Tightening torque: 88.3 ~ 108 N·m

    Be careful not to damage the hub bolts when removing the rear wheel and tire.
  2. Loosen the bolt and nut and remove the rear upper arm (A) from the rear axle.

    Tightening torque: 137.3 ~ 157 N·m (14.0 ~ 16.0 kgf·m, 101.3 ~ 115.7 lbf·ft)

  3. Loosen the bolt and remove the rear caliper (A).

    Tightening torque: 49.0 ~ 59 N·m

  4. Loosen the screw and remove the rear disc (A).
  5. Disconnect the parking brake cable (A) from the rear brake assembly. (Refer to Group BR - "Parking Brake System")
  6. Loosen the parking brake cable bracket bolt (A) and the height sensor bracket bolt (B).
  7. Loosen the mounting bolt and remove the control arm (A) from the rear axle.

    Tightening torque: 44.1 ~ 54 N·m

  8. Loosen the mounting bolt and remove the control arm (A) from the frame.

    Tightening torque: 98.1 ~ 118 N·m

  9. Installation is the reverse of removal.

Test yourself

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