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Home >> Lexus >> 2024 >> TX 350 Base, FWD >> Repair and Diagnosis >> Suspension >> Rear Suspension >> Suspension System (Rear) - Service Information (2 Of 2) >> REAR SUSPENSION MEMBER (for Gasoline Model AWD) >> Installation [09/2023 - ] >> Procedure

Installation [09/2023 - ]: Procedure

  1. INSTALL HOLE PLUG 
    1. GTY1196605Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      1. Install the 12 hole plugs to the rear suspension member sub-assembly.

        HINT: 

        There are 2 different shapes of hole plug.

  2. TEMPORARILY INSTALL REAR SUSPENSION MEMBER FRONT BODY MOUNTING CUSHION LH 
    1. GTY1126933Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a View from top - -
      Front of the vehicle Right of the vehicle
      1. Temporarily attach a new rear suspension member front body mounting cushion LH to the rear suspension member sub-assembly in the direction shown in the figure.
        NOTE:
        • The rear suspension member front body mounting cushion LH is installed in the correct direction.
        • Do not apply lubricant to the outer sleeve of the rear suspension member front body mounting cushion LH.
  3. INSTALL REAR SUSPENSION MEMBER FRONT BODY MOUNTING CUSHION LH 
    1. GTY1126931Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Turn *b Hold
      1. Install the SST as shown.
        • SST: 09830-10010 
          1. 09830-01010
          2. 09830-01020
          3. 09830-01040
          4. 09830-01050
        • SST: 09570-24011 
        NOTE:

        Before using SST, apply molybdenum grease to the center bolt of SST.

      2. Using SST, press the rear suspension member front body mounting cushion LH into the rear suspension member sub-assembly until there is no gap at the position shown in the illustration.
        • SST: 09830-10010 
          1. 09830-01010
          2. 09830-01020
          3. 09830-01040
          4. 09830-01050
        • SST: 09570-24011 
        NOTE:

        If the rear suspension member sub-assembly is scratched, apply chassis black to the scratched areas.

  4. TEMPORARILY INSTALL REAR SUSPENSION MEMBER FRONT BODY MOUNTING CUSHION RH 
    1. GTY1123363Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a View from top - -
      Front of the vehicle Right of the vehicle
      1. Temporarily attach a new rear suspension member front body mounting cushion RH to the rear suspension member sub-assembly in the direction shown in the figure.
        NOTE:
        • The rear suspension member front body mounting cushion RH is installed in the correct direction.
        • Do not apply lubricant to the outer sleeve of the rear suspension member front body mounting cushion RH.
  5. INSTALL REAR SUSPENSION MEMBER FRONT BODY MOUNTING CUSHION RH 
  6. TEMPORARILY INSTALL REAR SUSPENSION MEMBER REAR BODY MOUNT CUSHION LH 
    1. GTY1124896Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a View from underneath - -
      Front of the vehicle Right of the vehicle
      1. Confirm the installation direction and temporarily install a new rear suspension member rear body mount cushion LH.
        NOTE:
        • Position the rear suspension member rear body mount cushion LH in the correct direction.
        • Do not apply lubricant to the outer sleeve of the rear suspension member rear body mount cushion LH.
  7. INSTALL REAR SUSPENSION MEMBER REAR BODY MOUNT CUSHION LH 
    1. GTY1128216Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Turn *b Hold
      1. Install the SST as shown.
        • SST: 09710-28031 
          1. 09711-02030
          2. 09711-02040
          3. 94622-51200
        • SST: 09950-60021 
          1. 09951-00720
          2. 09951-00890
        NOTE:

        Before using SST, apply molybdenum grease to the center bolt of SST.

      2. Using SST, press the rear suspension member rear body mount cushion LH into the rear suspension member sub-assembly until there is no gap in the position shown.
        • SST: 09710-28031 
          1. 09711-02030
          2. 09711-02040
          3. 94622-51200
        • SST: 09950-60021 
          1. 09951-00720
          2. 09951-00890
        NOTE:

        If the rear suspension member sub-assembly is scratched, apply chassis black to the scratched areas.

  8. TEMPORARILY INSTALL REAR SUSPENSION MEMBER REAR BODY MOUNT CUSHION RH 
    1. GTY1127751Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a View from underneath - -
      Front of the vehicle Right of the vehicle
      1. Confirm the installation direction and temporarily install a new rear suspension member rear body mount cushion RH.
        NOTE:
        • Position the rear suspension member rear body mount cushion RH in the correct direction.
        • Do not apply lubricant to the outer sleeve of the rear suspension member rear body mount cushion RH.
  9. INSTALL REAR SUSPENSION MEMBER REAR BODY MOUNT CUSHION RH 
  10. INSTALL REAR LOWER REAR SUSPENSION MEMBER STOPPER 
  11. INSTALL REAR SUSPENSION MEMBER LOWER STOPPER RETAINER LH 
  12. INSTALL REAR SUSPENSION MEMBER LOWER STOPPER RETAINER RH 
  13. INSTALL WIRE HARNESS CLAMP BRACKET 

    Torque: 10 N.m (102 kgf/cm, 7 ft.lbf) 

  14. INSTALL REAR UPPER NO. 2 CONTROL ARM ASSEMBLY LH 
    Refer to PROCEDURE - Step 1 [09/2023 - 12/2023] , or refer to PROCEDURE - Step 1 [12/2023 - ]
  15. INSTALL REAR UPPER NO. 2 CONTROL ARM ASSEMBLY RH 
  16. INSTALL REAR UPPER CONTROL ARM ASSEMBLY LH 
    Refer to PROCEDURE - Step 2 [09/2023 - 12/2023] , or refer to PROCEDURE - Step 2 [12/2023 - ]
  17. INSTALL REAR UPPER CONTROL ARM ASSEMBLY RH 
  18. INSTALL REAR SUSPENSION MEMBER SUB-ASSEMBLY 
    1. GTY1241415Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Engine Lifter *b Attachment
      Attachment and Wooden Block Placement Location - -
      1. Using an engine lifter and 4 attachments or equivalent tools, support the rear suspension member sub-assembly as shown in the illustration.
        WARNING:
        • The rear suspension member sub-assembly is a very heavy component. Make sure that it is supported securely.
        • If the rear suspension member sub-assembly is not securely supported, it may drop, resulting in serious injury.
        GTY1126424Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
        NOTE:
        • Use attachments or equivalent tools to keep the rear suspension member sub-assembly level.
        • Keep supporting the rear suspension member sub-assembly until the installation has been completed.
      2. Raise the rear suspension member sub-assembly until there is no clearance between the rear suspension member sub-assembly and vehicle.
      3. Install the rear suspension member sub-assembly with the rear suspension member rear lower brace LH and rear suspension member rear lower brace RH, 2 bolts and 6 nuts.

        Bolt A 

        Torque: 175 N.m (1785 kgf/cm, 129 ft.lbf) 

        Nut B 

        Torque: 175 N.m (1785 kgf/cm, 129 ft.lbf) 

        Nut C 

        Torque: 18 N.m (184 kgf/cm, 13 ft.lbf) 

        Nut D 

        Torque: 18 N.m (184 kgf/cm, 13 ft.lbf) 

  19. INSTALL FRAME WIRE 

    Torque: 10 N.m (102 kgf/cm, 7 ft.lbf) 

  20. TEMPORARILY INSTALL REAR NO. 2 SUSPENSION ARM ASSEMBLY LH 
    Refer to PROCEDURE - Step 2
  21. TEMPORARILY INSTALL REAR NO. 2 SUSPENSION ARM ASSEMBLY RH 
  22. INSTALL REAR NO. 1 DIFFERENTIAL MOUNT CUSHION 
    Refer to PROCEDURE - Step 1
  23. INSTALL REAR STABILIZER BAR 
    Refer to PROCEDURE - Step 1
  24. INSTALL DIFFERENTIAL CARRIER ASSEMBLY 

    Refer to INSTALLATION [09/2023 - ]

  25. INSTALL REAR BUMPER SIDE SEAL LH 
  26. INSTALL REAR BUMPER SIDE SEAL RH 
  27. INSPECT AND ADJUST REAR WHEEL ALIGNMENT 

    Refer to ADJUSTMENT [09/2023 - 12/2023] , or refer to ADJUSTMENT [12/2023 - ]

  28. PERFORM INITIALIZATION 
    Parking Assist Monitor System Refer to CALIBRATION [09/2023 - ]
    Panoramic View Monitor System Refer to CALIBRATION [09/2023 - ]
    Advanced Park Refer to CALIBRATION [09/2023 - ]
    Lighting System (w/ Automatic Headlight Beam Level Control System) Refer to INITIALIZATION [09/2023 - ]