Suspension System

Rear Upper Arm Repair Procedures

8steps
~48min
2/5difficulty
04080120160200107.980N·mlb·ft
Tightening torque found on this page
Done 0 of 8

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 nut and remove the rear upper arm (A) from the subframe.

    Tightening torque: 156.9 ~ 176 N·m (16.0 ~ 18.0 kgf·m, 115.7 ~ 130.2 ft-lbf)

  4. Installation is the reverse of removal.
    Install the rear upper arm so that the letter "R" faces the rear of the vehicle.

Inspection

  1. Inspect the bushing for wear and damage.
  2. Inspect the rear lower arm for deformation.
  3. Check the coil spring and spring seat for wear and deformation.
  4. Check that all bolts and nuts are present.

Test yourself

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