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Home >> Lexus >> 2020 >> LS 500h AWD >> Repair and Diagnosis >> Drivelines & Axles >> Wheel Hubs >> Axle And Differential - Service Information (2 Of 3) >> STEERING KNUCKLE (for AWD) >> Installation [10/2020 - 10/2023] >> Procedure

Installation [10/2020 - 10/2023]: Procedure

  1. INSTALL DISC BRAKE AIR GUIDE PLATE 

    Refer to PROCEDURE - Step 1 [10/2020 - 10/2022] , or refer to PROCEDURE - Step 1 [10/2022 - 10/2023]

  2. INSTALL FRONT AXLE HUB SUB-ASSEMBLY LH 

    Refer to PROCEDURE - Step 2 [10/2020 - 10/2022] , or refer to PROCEDURE - Step 2 [10/2022 - 10/2023]

  3. TEMPORARILY INSTALL STEERING KNUCKLE LH 
    GTY836059Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    1. Temporarily install the steering knucle LH with the 3 bolts.
  4. CONNECT FRONT SUSPENSION UPPER ARM ASSEMBLY 

    Refer to PROCEDURE - Step 9

  5. TIGHTEN STEERING KNUCKLE LH 
    GTY836059Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    1. Tighten the steering knucle LH with the 3 bolts.

      Torque: 112.7 N.m (1149 kgf/cm, 83 ft.lbf) 

  6. CONNECT TIE ROD ASSEMBLY LH 

    Refer to PROCEDURE - Step 2

  7. INSTALL FRONT AXLE SHAFT NUT LH 

    Refer to PROCEDURE - Step 7 [10/2020 - 10/2022] , or refer to PROCEDURE - Step 7 [10/2022 - 10/2023]

  8. INSTALL FRONT DISC BRAKE DUST COVER LH 

    Refer to PROCEDURE - Step 8 [10/2020 - 10/2022] , or refer to PROCEDURE - Step 8 [10/2022 - 10/2023]

  9. INSPECT FRONT AXLE HUB BEARING LOOSENESS 

    Refer to PROCEDURE - Step 7 [10/2020 - 11/2021] , or refer to PROCEDURE - Step 7 [11/2021 - 10/2022] , or refer to PROCEDURE - Step 7 [10/2022 - 10/2023]

  10. INSPECT FRONT AXLE HUB RUNOUT 

    Refer to PROCEDURE - Step 8 [10/2020 - 11/2021] , or refer to PROCEDURE - Step 8 [11/2021 - 10/2022] , or refer to PROCEDURE - Step 8 [10/2022 - 10/2023]

  11. STAKE FRONT AXLE SHAFT NUT LH 

    Refer to PROCEDURE - Step 11 [10/2020 - 10/2022] , or refer to PROCEDURE - Step 11 [10/2022 - 10/2023]

  12. INSTALL FRONT DISC LH 
  13. CONNECT DISC BRAKE CYLINDER ASSEMBLY 
  14. CONNECT FRONT SPEED SENSOR WIRE 

    Refer to PROCEDURE - Step 14 [10/2020 - 10/2022] , or refer to PROCEDURE - Step 14 [10/2022 - 10/2023]

  15. STABILIZE SUSPENSION 

    Refer to PROCEDURE - Step 10

  16. INSTALL STRUT BAR BRACKET SUPPORT SUB-ASSEMBLY 

    Refer to PROCEDURE - Step 137

  17. INSTALL NO. 2 ENGINE UNDER COVER ASSEMBLY 

    Refer to PROCEDURE - Step 139

  18. INSTALL NO. 1 ENGINE UNDER COVER ASSEMBLY 

    Refer to PROCEDURE - Step 141

  19. INSTALL FRONT WHEEL 

    Refer to PROCEDURE - Step 1

  20. CONNECT BRAKE BOOSTER PUMP CONNECTOR (w/o Advanced Park) 

    Refer to PROCEDURE - Step 5 [10/2020 - 11/2021] , or refer to PROCEDURE - Step 5 [11/2021 - 10/2023]

  21. CONNECT CABLE TO NEGATIVE AUXILIARY BATTERY TERMINAL (w/ Advanced Park) 

    Refer to PROCEDURE - Step 8 [10/2020 - 11/2021] , or refer to PROCEDURE - Step 8 [11/2021 - 10/2023]

  22. CHECK FOR SPEED SENSOR SIGNAL 

    Refer to TEST MODE PROCEDURE [10/2020 - 10/2023]

  23. INSPECT AND ADJUST FRONT WHEEL ALIGNMENT 

    Refer to ADJUSTMENT [10/2020 - 10/2023]

  24. INSPECT AND ADJUST VEHICLE HEIGHT (w/ Air Suspension) 

    Refer to ADJUSTMENT [10/2020 - 10/2023]

  25. INITIALIZATION AFTER RECONNECTING AUXILIARY BATTERY TERMINAL (w/ Advanced Park) 

    Refer to WORK PROCEDURE [10/2020 - 11/2021] , or refer to WORK PROCEDURE [11/2021 - 10/2022] , or refer to WORK PROCEDURE [10/2022 - ]

    HINT: 

    When disconnecting and reconnecting the auxiliary battery, there is an automatic learning function that completes learning when the respective system is used.

    Refer to AUTOMATIC LEARNING CHART [10/2020 - 11/2021] , or refer to AUTOMATIC LEARNING CHART [11/2021 - 10/2023]

  26. PERFORM INITIALIZATION 

    Refer to REMOVAL [10/2020 - 11/2021] , or refer to REMOVAL [11/2021 - 10/2022] , or refer to REMOVAL [10/2022 - 10/2023] 

  27. ADJUST HEADLIGHT AIMING 

    Refer to ADJUSTMENT [10/2020 - ]

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