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Home >> Toyota >> 2020 >> Highlander L, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 24 (Engine Mechanical System (T24A-FTS) - Service Information (1 Of 2)) >> Engine Assembly >> Removal [10/2022 - 11/2023] >> Procedure

Removal [10/2022 - 11/2023]: Procedure

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  1. RECOVER REFRIGERANT FROM REFRIGERATION SYSTEM 

    Refer to PROCEDURE - Step 1

  2. DISCHARGE FUEL SYSTEM PRESSURE 

    Refer to PRECAUTION [10/2022 - ]

  3. REMOVE BATTERY 

    Refer to REMOVAL [10/2022 - 11/2023]

  4. ALIGN FRONT WHEELS FACING STRAIGHT AHEAD 

    Refer to PROCEDURE - Step 1

  5. SECURE STEERING WHEEL 

    Refer to PROCEDURE - Step 3

  6. REMOVE FRONT WHEELS 

    Refer to REMOVAL [10/2022 - ]

  7. REMOVE FRONT WHEEL OPENING EXTENSION PAD LH 
    1. GTY1106046Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  8. REMOVE FRONT WHEEL OPENING EXTENSION PAD RH 
    1. GTY1106045Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  9. REMOVE NO. 1 ENGINE UNDER COVER 
    1. GTY1103453Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      Bolt Screw
  10. REMOVE NO. 2 ENGINE UNDER COVER ASSEMBLY 
    1. GTY1107558Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      Bolt Screw
  11. REMOVE FRONT FENDER APRON SEAL LH 
    1. GTY1106043Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  12. REMOVE FRONT FENDER APRON SEAL RH 
    1. GTY1106044Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  13. REMOVE FRONT FLOOR COVER LH 

    Refer to PROCEDURE - Step 3

  14. REMOVE FRONT FLOOR COVER RH 
    1. GTY1106591Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      Bolt Screw
  15. REMOVE FRONT BUMPER ASSEMBLY 

    For Sport Package: Refer to REMOVAL [09/2020 - ]

    Except Sport Package: Refer to REMOVAL [09/2020 - 11/2023]

  16. REMOVE FRONT BUMPER LOWER ABSORBER 

    For Sport Package: Refer to PROCEDURE - Step 23

    Except Sport Package: Refer to PROCEDURE - Step 26

  17. REMOVE NO. 2 FRONT BUMPER REINFORCEMENT 

    For Sport Package: Refer to PROCEDURE - Step 25

    Except Sport Package: Refer to PROCEDURE - Step 28

  18. DRAIN ENGINE COOLANT (for Engine) 

    Refer to PROCEDURE - Step 1

  19. DRAIN COOLANT (for Intercooler) 

    Refer to PROCEDURE - Step 4

  20. DRAIN ENGINE OIL 

    Refer to PROCEDURE - Step 2

  21. DRAIN AUTOMATIC TRANSAXLE FLUID 

    Refer to PROCEDURE - Step 10

  22. DRAIN TRANSFER OIL (for AWD) 

    Refer to PROCEDURE - Step 2

  23. REMOVE NO. 1 ENGINE COVER SUB-ASSEMBLY 
    1. GTY1104080Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      1. Disengage the 3 grommets 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 pilled straight up when removing, it may become damaged.

  24. REMOVE INLET AIR CLEANER ASSEMBLY 

    Refer to PROCEDURE - Step 3

  25. REMOVE AIR CLEANER ASSEMBLY 

    Refer to PROCEDURE - Step 4

  26. DISCONNECT NO. 2 VENTILATION HOSE 
    1. GTY1078847Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  27. REMOVE AIR CLEANER HOSE ASSEMBLY 
    1. GTY1078849Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  28. REMOVE ECM 

    Refer to PROCEDURE - Step 5

  29. REMOVE BATTERY CLAMP SUB-ASSEMBLY 
    1. GTY1106799Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *1 NO. 2 ENGINE WIRE *2 ENGINE ROOM MAIN WIRE
      *3 POSITIVE BATTERY TERMINAL - -
  30. DISCONNECT TRANSMISSION CONTROL CABLE ASSEMBLY 
    1. GTY1103383Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Clip *b 45° to 60°
      1. While disengaging the clip as shown in the illustration, disconnect the transmission control cable assembly from the transmission control shaft lever together with the clip.
      2. Remove the clip and disconnect the transmission control cable assembly from the No. 1 transmission control cable bracket.
  31. DISCONNECT FUEL VAPOR FEED HOSE ASSEMBLY 
    1. GTY1106027Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  32. DISCONNECT VACUUM HOSE ASSEMBLY 
    1. GTY1077671Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  33. DISCONNECT INLET HEATER WATER HOSE B 
    1. GTY1077672Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  34. DISCONNECT OUTLET HEATER WATER HOSE B 
    1. GTY1106028Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  35. DISCONNECT FUEL TUBE SUB-ASSEMBLY 
    1. GTY1107948Courtesy 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 [10/2022 - ]

  36. DISCONNECT NO. 1 RADIATOR HOSE 
    1. GTY1108941Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  37. DISCONNECT NO. 2 RADIATOR HOSE 
    1. GTY1106338Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  38. DISCONNECT NO. 1 INTERCOOLER COOLING WATER HOSE 

    Refer to PROCEDURE - Step 12

  39. DISCONNECT NO. 2 INTERCOOLER COOLING WATER HOSE 
    1. GTY1106023Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  40. DISCONNECT SUCTION HOSE SUB-ASSEMBLY 

    Refer to PROCEDURE - Step 4

  41. DISCONNECT NO. 1 COOLER REFRIGERANT DISCHARGE HOSE 

    Refer to PROCEDURE - Step 5

  42. 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. GTY1106025Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  43. DISCONNECT NO. 5 WATER BY-PASS HOSE 

    Refer to PROCEDURE - Step 18

  44. SEPARATE STEERING INTERMEDIATE SHAFT ASSEMBLY 

    Refer to PROCEDURE - Step 5

  45. REMOVE PROPELLER WITH CENTER BEARING SHAFT ASSEMBLY (for AWD) 

    Refer to REMOVAL [10/2022 - ]

  46. REMOVE FRONT EXHAUST PIPE ASSEMBLY (for 2WD) 

    Refer to REMOVAL [10/2022 - ]

  47. REMOVE FRONT DRIVE SHAFT ASSEMBLY 

    Refer to REMOVAL [10/2022 - 11/2023]

  48. REMOVE ENGINE ASSEMBLY WITH TRANSAXLE 
    1. GTY1107873Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      Attachments - -
      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 No. 2 oil pan sub-assembly from deforming, do not place any attachments under the No. 2 oil pan sub-assembly of the engine assembly with transaxle.
    2. GTY1105137Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      Bolt Nut
  49. REMOVE ENGINE MOUNTING BRACKET CAP 
    1. GTY1104856Courtesy 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.
  50. INSTALL ENGINE HANGERS 
    1. GTY1103789Courtesy 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
      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.
  51. REMOVE CONVERTER WITH CATALYST ASSEMBLY 

    Refer to REMOVAL [10/2022 - 11/2023]

  52. REMOVE FLYWHEEL HOUSING UNDER COVER 
    1. GTY1106022Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  53. REMOVE DRIVE PLATE AND TORQUE CONVERTER ASSEMBLY SETTING BOLT 

    Refer to PROCEDURE - Step 3

  54. REMOVE FLYWHEEL HOUSING SIDE COVER 

    w/ Stop And Start System: Refer to PROCEDURE - Step 11

    w/o Stop And Start System: Refer to PROCEDURE - Step 11

  55. REMOVE STARTER ASSEMBLY 

    w/ Stop And Start System: Refer to PROCEDURE - Step 12

    w/o Stop And Start System: Refer to PROCEDURE - Step 12

  56. DISCONNECT VACUUM HOSE SUB-ASSEMBLY 

    Refer to PROCEDURE - Step 6

  57. SEPARATE BREATHER PLUG HOSE 

    Refer to PROCEDURE - Step 7

  58. REMOVE WATER BY-PASS HOSE ASSEMBLY 
    1. GTY1106021Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  59. REMOVE NO. 2 RADIATOR HOSE 
    1. GTY1106336Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  60. REMOVE STEERING GEAR HEAT INSULATOR 

    Refer to PROCEDURE - Step 9

  61. DISCONNECT ENGINE WIRE 

    Refer to PROCEDURE - Step 9

  62. REMOVE FRONT FRAME ASSEMBLY 
    1. GTY1106077Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *A For 2WD *B For AWD
  63. REMOVE REAR ENGINE MOUNTING INSULATOR (for 2WD) 

    Refer to PROCEDURE - Step 2

  64. REMOVE REAR ENGINE MOUNTING INSULATOR (for AWD) 
    1. GTY1108118Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  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 22

  67. REMOVE AUTOMATIC TRANSAXLE ASSEMBLY 

    Refer to PROCEDURE - Step 12

  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.

    GTY1106019Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  71. REMOVE V-RIBBED BELT 

    Refer to PROCEDURE - Step 2

  72. REMOVE GENERATOR ASSEMBLY 

    Refer to PROCEDURE - Step 8

  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. GTY1106018Courtesy 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. GTY1106017Courtesy 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. GTY1106015Courtesy 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. GTY1106014Courtesy 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. GTY1106016Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
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