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Removal [11/2021 - 03/2023]: Procedure

WARNING: This page is about a different car, the 2025 Lexus NX 350, 2024 Lexus NX 350, 2023 Lexus NX 350, and 2022 Lexus NX 350. However, it is still accessible from the selected car via links, so may be relevant.
  1. PRECAUTION 
    NOTE:

    After the ignition switch is turned off, there may be a waiting time before disconnecting the negative (-) battery terminal.

    Refer to BEFORE DISCONNECTING BATTERY [11/2021 - ]
  2. RECOVER REFRIGERANT FROM REFRIGERATION SYSTEM 

    Refer to PROCEDURE - Step 1

  3. DISCHARGE FUEL SYSTEM PRESSURE 

    Refer to PRECAUTION [11/2021 - ]

  4. REMOVE BATTERY 

    Refer to REMOVAL [11/2021 - ]

  5. ALIGN FRONT WHEELS FACING STRAIGHT AHEAD 

    Refer to PROCEDURE - Step 2

  6. SECURE STEERING WHEEL 
    Refer to PROCEDURE - Step 3
  7. REMOVE FRONT WHEELS 

    Refer to REMOVAL [11/2021 - 03/2024]

  8. REMOVE FRONT FENDER FRONT SPLASH SHIELD LH 
    1. GTY1077620Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  9. REMOVE FRONT FENDER FRONT SPLASH SHIELD RH 
    1. GTY1077621Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  10. REMOVE NO. 1 ENGINE UNDER COVER 
    1. GTY1077910Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      Bolt Screw
  11. REMOVE NO. 2 ENGINE UNDER COVER ASSEMBLY 
    1. GTY1078504Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      Bolt Screw
  12. REMOVE FRONT FENDER APRON SEAL LH 
    1. GTY1077656Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  13. REMOVE FRONT FENDER APRON SEAL RH 
    1. GTY1077658Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  14. REMOVE FRONT SUSPENSION MEMBER DYNAMIC DAMPER 
    1. GTY1078273Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      Bolt Screw
  15. REMOVE FRONT FLOOR COVER LH 
    Refer to PROCEDURE - Step 6
  16. REMOVE FRONT FLOOR COVER RH 
    Refer to PROCEDURE - Step 8
  17. REMOVE FRONT BUMPER ASSEMBLY 
  18. REMOVE FRONT BUMPER LOWER ABSORBER 

    Refer to PROCEDURE - Step 48 [11/2021 - 03/2022] , or refer to PROCEDURE - Step 49 [03/2022 - ]

  19. REMOVE NO. 2 FRONT BUMPER REINFORCEMENT 

    Refer to PROCEDURE - Step 51 [11/2021 - 03/2022] , or refer to PROCEDURE - Step 52 [03/2022 - ]

  20. DRAIN ENGINE COOLANT (for Engine) 

    Refer to PROCEDURE - Step 4

  21. DRAIN COOLANT (for Intercooler) 

    Refer to PROCEDURE - Step 4

  22. DRAIN ENGINE OIL 

    Refer to PROCEDURE - Step 2

  23. DRAIN AUTOMATIC TRANSAXLE FLUID 
    Refer to PROCEDURE - Step 11
  24. DRAIN TRANSFER OIL 

    Refer to PROCEDURE - Step 2

  25. REMOVE NO. 1 ENGINE COVER SUB-ASSEMBLY 
    1. GTY1081149Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      1. Disengage the 3 clips and remove the No. 1 engine cover sub-assembly.
        NOTE:

        Pull the No. 1 engine cover sub-assembly straight up when removing. If the No. 1 engine cover sub-assembly is not pulled straight up when removing, it may become damaged.

  26. REMOVE INLET AIR CLEANER ASSEMBLY 

    Refer to PROCEDURE - Step 4

  27. REMOVE AIR CLEANER ASSEMBLY 

    Refer to PROCEDURE - Step 5

  28. DISCONNECT NO. 2 VENTILATION HOSE 
    1. GTY1078847Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  29. REMOVE AIR CLEANER HOSE ASSEMBLY 
    1. GTY1078849Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  30. REMOVE ECM 
    Refer to PROCEDURE - Step 6
  31. REMOVE BATTERY CLAMP SUB-ASSEMBLY 
    1. GTY1205474Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *1 NO. 2 ENGINE WIRE *2 ENGINE ROOM MAIN WIRE
      *3 POSITIVE BATTERY TERMINAL - -
  32. DISCONNECT FUEL VAPOR FEED HOSE ASSEMBLY 
    1. GTY1078496Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  33. DISCONNECT VACUUM HOSE ASSEMBLY 
    1. GTY1077671Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  34. DISCONNECT INLET HEATER WATER HOSE 
    1. GTY1077672Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  35. DISCONNECT HEATER WATER HOSE 
    1. GTY1080108Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  36. DISCONNECT FUEL TUBE SUB-ASSEMBLY 
    1. GTY1077667Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      1. Remove the EFI fuel pipe clamp (Fuel Tube Sub-assembly Side) from the fuel tube connector.
      2. Disconnect the fuel tube sub-assembly.

        Refer to PRECAUTION [11/2021 - ]

  37. DISCONNECT NO. 1 RADIATOR HOSE 
    1. GTY1077640Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  38. DISCONNECT NO. 2 RADIATOR HOSE 
    1. GTY1078843Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  39. DISCONNECT NO. 1 INTERCOOLER COOLING WATER HOSE 

    Refer to PROCEDURE - Step 12

  40. DISCONNECT NO. 2 INTERCOOLER COOLING WATER HOSE 
    1. GTY1077649Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  41. DISCONNECT SUCTION HOSE SUB-ASSEMBLY 
    Refer to PROCEDURE - Step 4
  42. DISCONNECT DISCHARGE HOSE SUB-ASSEMBLY 
    Refer to PROCEDURE - Step 5
  43. DISCONNECT WIRE HARNESS 
    NOTE:

    When disconnecting a wire harness of any component connected to the supply power of the integrated capacitor (integration control supply) or when removing the integrated capacitor (integration control supply), make sure to wait 5 minutes or more after turning the ignition switch off for self-diagnosis to complete and the voltage of the integrated capacitor (integration control supply) to discharge.

    HINT: After disconnecting the wire harness, secure it with tape or equivalent to keep it out of the way.
    1. GTY1078845Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  44. DISCONNECT NO. 5 WATER BY-PASS HOSE 

    Refer to PROCEDURE - Step 14

  45. SEPARATE STEERING INTERMEDIATE SHAFT ASSEMBLY 
    Refer to PROCEDURE - Step 5
    NOTE:

    If matchmarks were not placed when removing parts related to steering operation, perform automatic rack centering.
  46. REMOVE FRONT SUSPENSION BRACE LOWER CENTER 
    1. GTY1078478Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  47. REMOVE PROPELLER WITH CENTER BEARING SHAFT ASSEMBLY 

    Refer to REMOVAL [11/2021 - ]

  48. REMOVE FRONT DRIVE SHAFT ASSEMBLY 

    Refer to REMOVAL [11/2021 - 03/2024]

  49. SEPARATE TIE ROD ASSEMBLY LH 
    Refer to PROCEDURE - Step 6
  50. SEPARATE TIE ROD ASSEMBLY RH 
    1. Perform the same procedure as for the LH side.
  51. REMOVE ENGINE ASSEMBLY WITH TRANSAXLE 
    1. Set the engine assembly with transaxle on an engine lifter.
      NOTE:
      • Using height adjustment attachments and plate lift attachments, keep the engine assembly with transaxle level.
      • Do not perform any procedures while the engine assembly is suspended because doing so may cause the engine assembly to drop, resulting in injury. However, the engine assembly needs to be suspended when it is installed to or removed from an engine stand.
      • To prevent the engine assembly from unexpectedly moving, securely support the engine assembly until it is secured to an engine stand.
      • To prevent the oil pan sub-assembly from deforming, do not place any attachments under the oil pan sub-assembly of the engine assembly with transaxle.
    2. GTY1078669Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *A w/ Suspension Tower Damper - -
      Bolt Nut
  52. REMOVE ENGINE MOUNTING BRACKET CAP 
    1. GTY1078869Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      1. Turn over the engine mounting bracket cap to the upper part.
      2. While rotating in the direction shown in the illustration, remove the engine mounting bracket cap.
  53. INSTALL ENGINE HANGERS 
    1. GTY1078516Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *1 No. 1 Engine Hanger *2 No. 2 Engine Hanger
      1. Install the No. 1 engine hanger and No. 2 engine hanger with the 4 bolts as shown in the illustration.

        Torque: 43 N.m (438 kgf/cm, 32 ft.lbf) 

        HINT: 

        No. 1 Engine Hanger 12281-25080
        No. 2 Engine Hanger 12282-25060
        Bolt 91552-F1040
        90105-A0354
      2. Using an engine sling device and engine lift, secure the engine assembly with transaxle.
        NOTE:
        • Pay attention to the angle of the sling device as the engine assembly or No. 1 engine hanger and No. 2 engine hanger may be damaged or deformed if the angle is incorrect.
        • Do not perform any procedures while the engine assembly is suspended because doing so may cause the engine assembly to drop, resulting in injury. However, the engine assembly needs to be suspended when it is installed to or removed from an engine stand.
  54. REMOVE FLYWHEEL HOUSING UNDER COVER 
    1. GTY1079139Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  55. REMOVE DRIVE PLATE AND TORQUE CONVERTER ASSEMBLY SETTING BOLT 
    Refer to PROCEDURE - Step 2 [11/2021 - 03/2022] , or refer to PROCEDURE - Step 2 [03/2022 - 03/2024]
  56. REMOVE FLYWHEEL HOUSING SIDE COVER 

    Refer to PROCEDURE - Step 16

  57. REMOVE STARTER ASSEMBLY 

    Refer to PROCEDURE - Step 17

  58. DISCONNECT VACUUM HOSE SUB-ASSEMBLY 

    Refer to PROCEDURE - Step 4 [11/2021 - 03/2022] , or refer to PROCEDURE - Step 4 [03/2022 - 03/2024]

  59. SEPARATE BREATHER PLUG HOSE 

    Refer to PROCEDURE - Step 5 [11/2021 - 03/2022] , or refer to PROCEDURE - Step 5 [03/2022 - 03/2024]

  60. REMOVE WATER BY-PASS HOSE ASSEMBLY 
    1. GTY1078766Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  61. REMOVE STEERING GEAR HEAT INSULATOR 

    Refer to PROCEDURE - Step 12

  62. DISCONNECT ENGINE WIRE 
    Refer to PROCEDURE - Step 6 [11/2021 - 03/2022] , or refer to PROCEDURE - Step 6 [03/2022 - 03/2024]
  63. REMOVE FRONT FRAME ASSEMBLY 
    1. GTY1081193Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  64. REMOVE REAR ENGINE MOUNTING INSULATOR 

    Refer to PROCEDURE - Step 2

  65. REMOVE FRONT ENGINE MOUNTING INSULATOR 

    HINT: 

    Perform this procedure only when replacement of the front engine mounting insulator is necessary.

    1. GTY1078772Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  66. REMOVE ENGINE MOUNTING INSULATOR LH 

    HINT: 

    Perform this procedure only when replacement of the engine mounting insulator LH is necessary.

    Refer to PROCEDURE - Step 17 [11/2021 - 03/2022] , or refer to PROCEDURE - Step 17 [03/2022 - 03/2024]

  67. REMOVE AUTOMATIC TRANSAXLE ASSEMBLY 
    Refer to PROCEDURE - Step 9 [11/2021 - 03/2022] , or refer to PROCEDURE - Step 9 [03/2022 - 03/2024]
  68. REMOVE DRIVE PLATE AND RING GEAR SUB-ASSEMBLY 
    See step  2
  69. REMOVE NO. 1 CRANKSHAFT POSITION SENSOR PLATE 

    See step  3

  70. REMOVE ENGINE WIRE 

    HINT: 

    As the illustration shown is an example, the actual details may differ.

    GTY1081375Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  71. REMOVE V-RIBBED BELT 
    Refer to PROCEDURE - Step 2
  72. REMOVE GENERATOR ASSEMBLY 
    Refer to PROCEDURE - Step 12
  73. REMOVE COMPRESSOR ASSEMBLY WITH PULLEY 
    Refer to PROCEDURE - Step 6
  74. REMOVE V-RIBBED BELT TENSIONER ASSEMBLY 
    NOTE:
    • Do not apply or add any oil or grease to the belt tensioner to prevent abnormal noises from the belt tensioner pulley, belt squealing, etc.
    • Do not allow oil or grease to adhere to the moving parts of the belt tensioner, as this may cause malfunctions.
    GTY743260Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    1. GTY1078345Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  75. INSTALL ENGINE ASSEMBLY TO ENGINE STAND 
    1. GTY996339Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  76. REMOVE ENGINE HANGERS 
  77. DISCONNECT INTERCOOLER RESERVE TANK ASSEMBLY 

    HINT: 

    Perform this procedure only when replacement of the engine mounting insulator sub-assembly RH is necessary.

    1. GTY1078346Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  78. REMOVE ENGINE MOUNTING INSULATOR SUB-ASSEMBLY RH 

    HINT: 

    Perform this procedure only when replacement of the engine mounting insulator sub-assembly RH is necessary.

    1. GTY1081194Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  79. REMOVE ENGINE MOUNTING SPACER 

    HINT: 

    Perform this procedure only when replacement of the engine mounting spacer is necessary.

    1. GTY1078347Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  80. REMOVE ENGINE MOUNTING BRACKET SUB-ASSEMBLY LH 

    HINT: 

    Perform this procedure only when replacement of the engine mounting bracket sub-assembly LH is necessary.

    1. GTY1078348Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
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