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Home >> Lexus >> 2021 >> LC 500 2D Coupe >> Repair and Diagnosis >> Drivelines & Axles >> Wheel Hubs >> Axle And Differential - Service Information (Coupe) >> Rear Axle Hub >> On-Vehicle Inspection [03/2017 - 05/2023] >> Procedure

On-Vehicle Inspection [03/2017 - 05/2023]: Procedure

  1. DISCONNECT BRAKE BOOSTER PUMP CONNECTOR 

    Refer to PROCEDURE - Step 2

  2. REMOVE REAR WHEEL 

    Refer to PROCEDURE - Step 1

  3. DISCONNECT REAR DISC BRAKE CYLINDER ASSEMBLY 

    See step  8

  4. REMOVE PARKING BRAKE SHOE SHOE ADJUSTING HOLE PLUG 

    Refer to PROCEDURE - Step 8

  5. REMOVE REAR DISC LH 

    Refer to PROCEDURE - Step 9

  6. INSPECT REAR AXLE HUB BEARING LOOSENESS 
    1. Using a dial indicator, check for looseness near the center of the rear axle hub.

      Maximum Looseness

      0.05 mm (0.00196 in.)

      NOTE:
      • Ensure that the dial indicator is set perpendicular to the measurement surface.
      • Keep the magnet of the dial indicator away from the rear axle hub and bearing assembly.

      If the looseness exceeds the maximum, replace the rear axle hub and bearing assembly.

      GTY802167Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  7. INSPECT REAR AXLE HUB RUNOUT 
    1. Using a dial indicator, check for runout on the surface of the rear axle hub outside the rear axle hub bolts.

      Maximum Runout

      0.05 mm (0.00196 in.)

      NOTE:
      • Ensure that the dial indicator is set perpendicular to the measurement surface.
      • Make sure to install the tip of the dial indicator towards the outside of the rear axle hub bolts.
      • Keep the magnet of the dial indicator away from the rear axle hub and bearing assembly.

      If the runout exceeds the maximum, replace the rear axle hub and bearing assembly.

      GTY802168Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  8. INSTALL REAR DISC LH 

    Refer to PROCEDURE - Step 3

  9. INSTALL PARKING BRAKE SHOE ADJUSTING HOLE PLUG 

    Refer to PROCEDURE - Step 4

  10. CONNECT REAR DISC BRAKE CYLINDER ASSEMBLY 

    See step  21

  11. ADJUST PARKING BRAKE SHOE CLEARANCE 

    Refer to PROCEDURE - Step 2

  12. INSTALL REAR WHEEL 

    Refer to PROCEDURE - Step 1

  13. CONNECT BRAKE BOOSTER PUMP CONNECTOR 

    Refer to PROCEDURE - Step 6

  14. PARKING BRAKE SHOE BEDDING 

    Refer to INITIALIZATION [03/2017 - 09/2018] , or refer to INITIALIZATION [09/2018 - ]