Suspension System

Front Strut Assembly Repair Procedures

13steps
~83min
4/5difficulty
1special tools
04080120160200107.980N·mlb·ft
Tightening torque found on this page
Done 0 of 13

Replacement

  1. Remove the front wheel and tire.

    Tightening torque: 88.3 ~ 108 N·m

    Be careful not to damage the hub bolts when removing the front wheel and tire.
  2. Remove the wheel speed sensor (B) from the front strut assembly by loosening the mounting bolts (A).
  3. After loosening the nut, disconnect the stabilizer link (B) from the front strut assembly (A).

    Tightening torque: 98.1 ~ 118 N·m

  4. Disconnect the front strut assembly (A) from the steering knuckle by loosening the bolt and nut.

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

  5. Remove the front strut assembly and loosen the strut mounting nuts (A).

    Tightening torque: 53.9 ~ 74 N·m

  6. Installation is the reverse of removal.

Disassembly

  1. Using the special service tool (09546-26000), compress the coil spring (A).

    Tightening torque: 58.8 ~ 69 N·m

  2. Remove the self-locking nut (C) from the strut assembly (B).
  3. Remove the insulator, spring seat, coil spring and dust cover from the strut assembly.
  4. Assembly is the reverse of disassembly.

Inspection

  1. Inspect the strut bearing for wear and damage.
  2. Inspect the upper and lower spring seats for damage and wear.
  3. Compress and extend the piston rod (A) and make sure there is no abnormal resistance or unusual noise during operation.

Test yourself

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