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Home >> Lexus >> 2019 >> GS F >> Repair and Diagnosis >> Drivelines & Axles >> Differentials & Drive Axles >> Axle Hubs, Steering Knuckle And Differential - Service Information >> Rear Axle Hub Bolt >> Replacement [10/2015 - ] >> Procedure

Replacement [10/2015 - ]: Procedure

  1. REMOVE REAR WHEEL 

    Refer to PROCEDURE - Step 1

  2. SEPARATE REAR DISC BRAKE CALIPER ASSEMBLY 
    1. Disengage the 2 clamps and disconnect the connector.
      GTY498849Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Remove the 2 bolts and separate the rear disc brake caliper assembly with the pad wear indicator wire assembly from the rear axle carrier sub-assembly.
      NOTE:

      Use wire or an equivalent tool to keep the rear disc brake caliper assembly from hanging by the rear flexible hose.

  3. REMOVE PARKING BRAKE SHOE ADJUSTING HOLE PLUG 

    Refer to PROCEDURE - Step 7

  4. REMOVE REAR DISC 

    Refer to PROCEDURE - Step 8

  5. REMOVE REAR AXLE HUB BOLT 
    1. Temporarily install 2 service nuts to the rear axle hub bolts as shown in the illustration.

      Recommended Service Nut

      Thread diameter: 12.0 mm (0.472 in.)

      Thread pitch: 1.5 mm (0.0591 in.)

      NOTE:

      Install the service nuts to prevent damage to the rear axle hub bolts.

      GTY633197Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Service Nut
      *b Hold
      *c Turn
    2. Using SST and a screwdriver or an equivalent tool to hold the rear axle hub and bearing assembly, remove the rear axle hub bolt.
      • SST: 09628-10011 
      NOTE:

      Do not damage the threads of the rear axle hub bolts.

  6. INSTALL REAR AXLE HUB BOLT 
    1. Temporarily install a new rear axle hub bolt to the rear axle hub and bearing assembly.
      GTY642037Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Service Nut
      *b Washer
      *c Hold
      *d Turn
    2. Install a washer and service nut to the rear axle hub bolt as shown in the illustration.

      Recommended Service Nut

      Thread diameter: 12.0 mm (0.472 in.)

      Thread pitch: 1.5 mm (0.0591 in.)

      HINT: 

      Recommended washer thickness is 5 mm (0.197 in.) or more.

    3. Using a screwdriver or an equivalent tool to hold the rear axle hub and bearing assembly, install the rear axle hub bolt by tightening the service nut.
      NOTE:
      • Install the service nuts to prevent damage to the rear axle hub bolts.
      • Do not damage the threads of the rear axle hub bolts.
    4. Remove the 3 service nuts and washer from the 3 rear axle hub bolts.
  7. INSTALL REAR DISC 

    Refer to PROCEDURE - Step 1

  8. INSTALL PARKING BRAKE SHOE ADJUSTING HOLE PLUG 

    Refer to PROCEDURE - Step 2

  9. INSTALL REAR DISC BRAKE CALIPER ASSEMBLY 
    1. Install the rear disc brake caliper assembly with the pad wear indicator wire assembly to the rear axle carrier sub-assembly with the 2 bolts.

      Torque: 125 N*m (1275 kgf*cm, 92 ft.*lbf) 

    2. Engage the 2 clamps and connect the connector.
  10. ADJUST PARKING BRAKE 

    Refer to ADJUSTMENT [10/2015 - ]

  11. INSTALL REAR WHEEL 

    Refer to PROCEDURE - Step 1

  12. PERFORM PARKING BRAKE SHOE BEDDING 

    Refer to INITIALIZATION [10/2015 - ]

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