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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 1Motor-HEV Model) >> Removal [09/2023 - ] >> Procedure

Removal [09/2023 - ]: Procedure

  1. REMOVE SERVICE PLUG GRIP 

    Refer to REMOVAL [09/2023 - ]

  2. REMOVE FRONT WHEEL OPENING EXTENSION PAD LH 

    Refer to PROCEDURE - Step 7

  3. REMOVE FRONT WHEEL OPENING EXTENSION PAD RH 

    Refer to PROCEDURE - Step 8

  4. REMOVE NO. 1 ENGINE UNDER COVER 

    Refer to PROCEDURE - Step 9

  5. REMOVE NO. 2 ENGINE UNDER COVER ASSEMBLY 

    Refer to PROCEDURE - Step 10

  6. DRAIN COOLANT (for Intercooler) 

    Refer to PROCEDURE - Step 4

  7. REMOVE REAR WHEEL 

    Refer to REMOVAL [09/2023 - ]

  8. REMOVE REAR BUMPER SIDE SEAL LH 
    1. GTY1197794Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  9. REMOVE REAR BUMPER SIDE SEAL RH 
    1. Perform the same procedure as for the LH side.
  10. REMOVE TAIL EXHAUST PIPE ASSEMBLY 

    Refer to PROCEDURE - Step 1

  11. REMOVE FRONT EXHAUST PIPE ASSEMBLY 

    Refer to PROCEDURE - Step 2

  12. REMOVE NO. 2 EXHAUST PIPE SUPPORT BRACKET 

    Refer to PROCEDURE - Step 54

  13. REMOVE FRONT FLOOR COVER LH 
    Refer to PROCEDURE - Step 3
  14. REMOVE FRONT FLOOR COVER RH 
    Refer to PROCEDURE - Step 55
  15. REMOVE ENGINE SERVICE COVER ASSEMBLY 

    Refer to PROCEDURE - Step 56

  16. REMOVE REAR MAIN MUFFLER HEAT INSULATOR SUB-ASSEMBLY 

    Refer to PROCEDURE - Step 57

  17. REMOVE NO. 1 ENGINE COVER SUB-ASSEMBLY 
    Refer to PROCEDURE - Step 22
  18. REMOVE AIR CLEANER ASSEMBLY WITH NO. 1 AIR CLEANER HOSE 

    Refer to PROCEDURE - Step 10

  19. REMOVE AIR CLEANER HOSE ASSEMBLY 

    Refer to PROCEDURE - Step 11

  20. REMOVE BATTERY COVER LOCK STRIKER 
    Refer to PROCEDURE - Step 16
  21. REMOVE INVERTER TERMINAL COVER 
    Refer to PROCEDURE - Step 17
  22. CHECK TERMINAL VOLTAGE 
    Refer to PROCEDURE - Step 18
  23. REMOVE INVERTER COVER GASKET 
    Refer to PROCEDURE - Step 31
  24. INSTALL INVERTER COVER GASKET 
    Refer to PROCEDURE - Step 4
  25. INSTALL INVERTER TERMINAL COVER 
    Refer to PROCEDURE - Step 19
  26. INSTALL BATTERY COVER LOCK STRIKER 
    Refer to PROCEDURE - Step 10
  27. INSTALL AIR CLEANER HOSE ASSEMBLY 
    Refer to PROCEDURE - Step 19
  28. INSTALL AIR CLEANER ASSEMBLY WITH NO. 1 AIR CLEANER HOSE 
    Refer to PROCEDURE - Step 20
  29. INSTALL NO. 1 ENGINE COVER SUB-ASSEMBLY 
    Refer to PROCEDURE - Step 58
  30. REMOVE REAR CONSOLE BOX ASSEMBLY (for Captain Seat Type) 
  31. REMOVE REAR NO. 1 SEAT ASSEMBLY 
  32. REMOVE REAR NO. 2 SEAT ASSEMBLY 

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

  33. REMOVE REAR OUTER SEAT TRACK BRACKET COVER LH 

    Refer to PROCEDURE - Step 11

  34. REMOVE REAR DOOR SCUFF PLATE LH 

    Refer to PROCEDURE - Step 12

  35. REMOVE REAR OUTER SEAT TRACK BRACKET COVER RH 
    1. Use the same procedure as for the LH side.
  36. REMOVE REAR DOOR SCUFF PLATE RH 
    1. Use the same procedure as for the LH side.
  37. DISCONNECT REAR DOOR OPENING TRIM WEATHERSTRIP LH 

    Refer to PROCEDURE - Step 9 [12/2023 - ] , or refer to PROCEDURE - Step 9 [12/2023 - ]

  38. REMOVE REAR FLOOR FINISH PLATE 

    Refer to PROCEDURE - Step 33

  39. REMOVE CENTER PILLAR LOWER GARNISH BELT HOLE COVER LH 

    Refer to PROCEDURE - Step 34

  40. DISCONNECT REAR SEAT OUTER BELT ASSEMBLY LH 

    Refer to PROCEDURE - Step 11 [12/2023 - ] , or refer to PROCEDURE - Step 11 [12/2023 - ]

  41. REMOVE DECK SIDE TRIM COVER LH 

    Refer to PROCEDURE - Step 36

  42. DISCONNECT REAR NO. 2 SEAT OUTER BELT ASSEMBLY LH 

    Refer to PROCEDURE - Step 13 [12/2023 - ] , or refer to PROCEDURE - Step 13 [12/2023 - ]

  43. REMOVE DECK TRIM POCKET COVER (for LH Side) 
    Refer to PROCEDURE - Step 38
  44. REMOVE NO. 1 LUGGAGE COMPARTMENT TRIM HOOK (for LH Side) 

    Refer to PROCEDURE - Step 39

  45. REMOVE ROPE HOOK (for LH Side) 
    Refer to PROCEDURE - Step 40
  46. REMOVE ROPE HOOK ASSEMBLY (for LH Side) 
    Refer to PROCEDURE - Step 41
  47. REMOVE DECK TRIM SIDE PANEL ASSEMBLY LH 

    Refer to PROCEDURE - Step 42

  48. DISCONNECT REAR DOOR OPENING TRIM WEATHERSTRIP RH 
    1. Use the same procedure as for the LH side.

      Refer to PROCEDURE - Step 9 [12/2023 - ] , or refer to PROCEDURE - Step 9 [12/2023 - ]

  49. REMOVE CENTER PILLAR LOWER GARNISH BELT HOLE COVER RH 
    1. Use the same procedure as for the LH side.

      Refer to PROCEDURE - Step 10 [12/2023 - ] , or refer to PROCEDURE - Step 10 [12/2023 - ]

  50. DISCONNECT REAR SEAT OUTER BELT ASSEMBLY RH 
    1. Use the same procedure as for the LH side.

      Refer to PROCEDURE - Step 11 [12/2023 - ] , or refer to PROCEDURE - Step 11 [12/2023 - ]

  51. REMOVE DECK SIDE TRIM COVER RH 
    1. Use the same procedure as for the LH side.

      Refer to PROCEDURE - Step 36

  52. DISCONNECT REAR NO. 2 SEAT OUTER BELT ASSEMBLY RH 
    1. Use the same procedure as for the LH side.

      Refer to PROCEDURE - Step 13 [12/2023 - ] , or refer to PROCEDURE - Step 13 [12/2023 - ]

  53. REMOVE DECK TRIM POCKET COVER (for RH Side) 
    Use the same procedure as for the LH side.
    Refer to PROCEDURE - Step 38
  54. REMOVE NO. 1 LUGGAGE COMPARTMENT TRIM HOOK (for RH Side) 
    1. Use the same procedure as for the LH side.

      Refer to PROCEDURE - Step 51

  55. REMOVE ROPE HOOK (for RH Side) 
    Use the same procedure as for the LH side.
    Refer to PROCEDURE - Step 40
  56. REMOVE ROPE HOOK ASSEMBLY (for RH Side) 
    1. Use the same procedure as for the rope hook.
  57. REMOVE DECK TRIM SIDE PANEL ASSEMBLY RH 

    Refer to PROCEDURE - Step 54

  58. REMOVE FRONT FLOOR CARPET ASSEMBLY 

    Refer to PROCEDURE - Step 4

  59. REMOVE NO. 1 REAR FLOOR SILENCER 

    Refer to PROCEDURE - Step 5

  60. REMOVE NO. 3 CONSOLE BOX MOUNTING BRACKET (for Captain Seat Type) 
    Refer to PROCEDURE - Step 21
  61. REMOVE NO. 4 CONSOLE BOX MOUNTING BRACKET (for Captain Seat Type) 
    Refer to PROCEDURE - Step 22
  62. REMOVE NO. 6 HV BATTERY SHIELD SUB-ASSEMBLY 
    Refer to PROCEDURE - Step 23
  63. DISCONNECT NO. 2 HV FLOOR UNDER WIRE 
    Refer to PROCEDURE - Step 47
  64. DISCONNECT HV BATTERY CHARGER WIRE 
    Refer to PROCEDURE - Step 48
  65. REMOVE REAR DRIVE SHAFT ASSEMBLY LH 

    Refer to REMOVAL [09/2023 - ]

  66. REMOVE REAR DRIVE SHAFT ASSEMBLY RH 
    1. Perform the same procedure as for the LH side.
  67. REMOVE REAR STABILIZER BAR 

    Refer to PROCEDURE - Step 6

  68. REMOVE REAR NO. 2 SUSPENSION ARM ASSEMBLY LH 
    Refer to PROCEDURE - Step 3
  69. REMOVE REAR NO. 2 SUSPENSION ARM ASSEMBLY RH 
    1. Perform the same procedure as for the LH side.
  70. DISCONNECT FRAME WIRE 
    1. GTY1230818Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  71. SEPARATE NO. 1 INVERTER COOLING HOSE ASSEMBLY 
    1. GTY1201527Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  72. REMOVE REAR STEERING LINK ASSEMBLY 
    Refer to PROCEDURE - Step 6
  73. REMOVE REAR SUSPENSION MEMBER SUB-ASSEMBLY 
    1. GTY1229077Courtesy 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.
        GTY1127482Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
        NOTE:

        Use attachments or equivalent tools to keep the rear suspension member sub-assembly level.

      2. Remove the 2 bolts, 6 nuts, rear lower rear suspension member brace LH and rear lower rear suspension member brace RH.
      3. Slowly lower the rear suspension member sub-assembly.
        NOTE:

        When lowering the rear suspension member sub-assembly, be careful not to damage the vehicle body or other components installed to the vehicle.

  74. DISCONNECT FRAME WIRE 
    1. GTY1201516Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  75. REMOVE REAR TRANSAXLE WITH MOTOR AND INVERTER ASSEMBLY 
    Refer to PROCEDURE - Step 3 [09/2023 - 12/2023] , or refer to PROCEDURE - Step 3 [12/2023 - ]
  76. REMOVE REAR UPPER CONTROL ARM ASSEMBLY LH 
    Refer to PROCEDURE - Step 2 [09/2023 - 12/2023] , or refer to PROCEDURE - Step 2 [12/2023 - ]
  77. REMOVE REAR UPPER CONTROL ARM ASSEMBLY RH 
    1. Perform the same procedure as for the LH side.
  78. REMOVE REAR UPPER NO. 2 CONTROL ARM ASSEMBLY LH 
    Refer to PROCEDURE - Step 3 [09/2023 - 12/2023] , or refer to PROCEDURE - Step 3 [12/2023 - ]
  79. REMOVE REAR UPPER NO. 2 CONTROL ARM ASSEMBLY RH 
    1. Perform the same procedure as for the LH side.
  80. REMOVE REAR SUSPENSION MEMBER LOWER STOPPER RETAINER LH 
    1. GTY1126064Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  81. REMOVE REAR SUSPENSION MEMBER LOWER STOPPER RETAINER RH 
  82. REMOVE REAR LOWER REAR SUSPENSION MEMBER STOPPER 
    1. GTY1123942Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  83. REMOVE REAR SUSPENSION MEMBER FRONT BODY MOUNTING CUSHION LH 
    1. GTY1239857Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Bend Portion *b Hold
      Turn - -
      1. Using a chisel and hammer, bend the 2 portions of the rear suspension member front body mounting cushion LH rib.
        NOTE:

        Make sure to bend the 2 portions of the cushion rib until the claws of SST can fit securely.

      2. Install SST as shown in the illustration.
        • SST: 09830-10010 
          1. 09830-01010
          2. 09830-01040
          3. 09830-01050
        • SST: 09950-40011 
          1. 09951-04010
          2. 09952-04010
          3. 09954-04010
          4. 09955-04061
          5. 09958-04011
        NOTE:

        Apply molybdenum grease to the center bolt of SST before use.

      3. Using SST, remove the rear suspension member front body mounting cushion LH while applying lubricant into the clearance between the rear suspension member front body mounting cushion LH and the rear suspension member sub-assembly.
        • SST: 09830-10010 
          1. 09830-01010
          2. 09830-01040
          3. 09830-01050
        • SST: 09950-40011 
          1. 09951-04010
          2. 09952-04010
          3. 09954-04010
          4. 09955-04061
          5. 09958-04011
        NOTE:
        • Set the claws of SST into the rear suspension member sub-assembly securely as shown in the illustration.
        • Tighten SST slowly and evenly.
        • Be careful as the rear suspension member front body mounting cushion LH may fly out.
        • The rear suspension member front body mounting cushion LH cannot be reused.
  84. REMOVE REAR SUSPENSION MEMBER FRONT BODY MOUNTING CUSHION RH 
    1. Perform the same procedure as for the LH side.
  85. REMOVE REAR SUSPENSION MEMBER REAR BODY MOUNT CUSHION LH 
    1. GTY1125963Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Hold Turn
      1. Install SST and apply anti-rust lubricant around the outside edge of the rear suspension member rear body mount cushion LH as shown in the illustration.
        • SST: 09950-00020 
        • SST: 09950-00030 
        • SST: 09950-60011 
          1. 09951-00330
        NOTE:

        Apply molybdenum grease to the center bolt of SST before use.

      2. Using SST, remove the rear suspension member rear body mount cushion LH from the rear suspension member sub-assembly while applying anti-rust lubricant in the gap between the rear suspension member rear body mount cushion and rear suspension member sub-assembly.
        • SST: 09950-00020 
        • SST: 09950-00030 
        • SST: 09950-60011 
          1. 09951-00330
        NOTE:
        • The rear suspension member rear body mount cushion may jump out quickly.
        • Do not reuse the removed rear suspension member rear body mount cushion.
  86. REMOVE REAR SUSPENSION MEMBER REAR BODY MOUNT CUSHION RH 
    1. Perform the same procedure as for the LH side.
  87. REMOVE REAR MOTOR MOUNTING INSULATOR 
    1. GTY1234336Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *1 Rear suspension member sub-assembly - -
      *a Turn *b Hold
      Front Turning Direction
      1. Using SST, remove the rear motor mounting insulator from the rear suspension member sub-assembly.
        • SST: 09570-48010 
        NOTE:
        • When removing the rear motor mounting insulator, do not allow SST (09570-48010) to contact the rear suspension member sub-assembly.
        • Apply oils and fats to the threads of SST bolts before use.
        • Make sure you have the correct combination of SST.
        • Make sure that the SST is in contact with the entire circumference of the seating surface of the rear motor mounting insulator.
        • Install the SST so that the SST bolt do not tilt.
  88. REMOVE WIRE HARNESS CLAMP BRACKET 
    1. GTY1201530Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  89. REMOVE HOLE PLUG 
    1. GTY1201535Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
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