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Home >> Lexus >> 2014 >> IS 350 Base, AWD >> Repair and Diagnosis >> Drivelines & Axles >> Wheel Hubs >> Axle And Differential - Service Information (1 Of 3) >> Steering Knuckle >> Installation [08/2015 - 09/2020] >> Procedure

Installation [08/2015 - 09/2020]: Procedure

  1. INSTALL STEERING KNUCKLE 
    1. Install the steering knuckle to the front upper suspension arm assembly with the nut.

      Torque: 87 N.m (887 kgf/cm, 64 ft.lbf) 

      NOTE:

      Prevent oil from adhering to the threaded and tapered parts.

    2. Install a new clip.
      NOTE:

      Further tighten the nut up to 60° if the holes for the clip are not aligned.

  2. INSTALL FRONT LOWER BALL JOINT ASSEMBLY 
    1. Install the front lower ball joint assembly to the steering knuckle with the 2 bolts.

      Torque: 120 N.m (1224 kgf/cm, 89 ft.lbf) 

  3. CONNECT TIE ROD ASSEMBLY (for AWD) 

    Refer to PROCEDURE - Step 6 [08/2015 - 10/2016] , or refer to PROCEDURE - Step 6 [10/2016 - 10/2017] , or refer to PROCEDURE - Step 6 [10/2017 - 09/2020]

  4. INSTALL FRONT AXLE HUB SUB-ASSEMBLY (for 2WD) 

    See step  1

  5. INSTALL FRONT AXLE HUB SUB-ASSEMBLY (for AWD) 

    See step  2

  6. INSTALL FRONT DISC (for AWD) 

    Refer to PROCEDURE - Step 1

  7. INSTALL FRONT DISC BRAKE CALIPER ASSEMBLY (for AWD) 

    See step  7

  8. TEMPORARILY INSTALL FRONT AXLE SHAFT NUT (for AWD) 

    See step  5

  9. SEPARATE FRONT DISC BRAKE CALIPER ASSEMBLY (for AWD) 

    See step  2

  10. REMOVE FRONT DISC (for AWD) 

    Refer to PROCEDURE - Step 7

  11. INSPECT FRONT AXLE HUB BEARING LOOSENESS 

    See step  4

  12. INSPECT FRONT AXLE HUB RUNOUT 

    See step  5

  13. INSTALL FRONT DISC 

    Refer to PROCEDURE - Step 1

  14. INSTALL FRONT DISC BRAKE CALIPER ASSEMBLY 

    See step  7

  15. INSTALL FRONT AXLE SHAFT NUT (for AWD) 

    See step  12

  16. CONNECT SKID CONTROL SENSOR WIRE (for 2WD) 

    See step  13

  17. INSTALL FRONT SPEED SENSOR (for AWD) 

    See step  14

  18. INSTALL FRONT WHEEL 

    Torque: 103 N.m (1050 kgf/cm, 76 ft.lbf) 

  19. INSPECT AND ADJUST FRONT WHEEL ALIGNMENT 

    Refer to ADJUSTMENT [08/2015 - 10/2016] , or refer to ADJUSTMENT [10/2016 - 09/2020]

  20. CHECK FOR SPEED SENSOR SIGNAL 

    Refer to TEST MODE PROCEDURE [04/2013 - 10/2016] , or refer to TEST MODE PROCEDURE [10/2016 - 09/2020]