LEMON Manuals: Even more car manuals for everyone
Home >> Lexus >> 2023 >> LX 600 Base >> Repair and Diagnosis >> Engine Mechanical >> Mechanical >> Engine Mechanical System - Service Information (1 Of 3) >> Engine Assembly >> Removal [12/2021 - ] >> Procedure

Removal [12/2021 - ]: Procedure

  1. PRECAUTION 
    NOTE:

    After turning the ignition switch off, waiting time may be required before disconnecting the cable from the battery terminal.

    Refer to BEFORE DISCONNECTING BATTERY [12/2021 - ]
  2. DISCHARGE FUEL SYSTEM PRESSURE 

    Refer to PRECAUTION [12/2021 - ]

  3. REMOVE ENGINE SIDE COVER RH 

    Refer to PROCEDURE - Step 6

  4. REMOVE ENGINE SIDE COVER LH 

    Refer to PROCEDURE - Step 7

  5. RELEASE PARKING BRAKE 

    Refer to PROCEDURE - Step 2

  6. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL 

    Refer to REMOVAL [12/2021 - ]

  7. REMOVE FRONT BUMPER ASSEMBLY 
  8. REMOVE NO. 1 ENGINE UNDER COVER ASSEMBLY 
    1. GTY1081257Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      Remove in this Direction - -
      1. Remove the 5 bolts.
      2. Move the side of the No. 1 engine under cover assembly facing the front of the vehicle toward the LH side and detach the temporary holding guide.
      3. Remove the No. 1 engine under cover assembly while detaching the 2 temporary holding guides of the No. 1 engine under cover assembly as shown in the illustration.
  9. REMOVE NO. 2 ENGINE UNDER COVER ASSEMBLY 
    1. GTY1078794Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  10. REMOVE FRAME UNDER COVER ASSEMBLY RH 
    1. GTY1078807Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  11. REMOVE FRAME UNDER COVER ASSEMBLY LH 
    1. GTY1078796Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  12. REMOVE FRONT TRANSMISSION UNDER COVER ASSEMBLY (w/o Oil Pan Protector) 

    Refer to PROCEDURE - Step 5

  13. REMOVE OIL PAN PROTECTOR ASSEMBLY (w/ Oil Pan Protector) 

    Refer to PROCEDURE - Step 6

  14. REMOVE FRONT WHEEL 

    Refer to REMOVAL [12/2021 - ]

  15. REMOVE FRONT FENDER APRON TRIM PACKING A 
    1. GTY1074567Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  16. REMOVE FRONT FENDER APRON TRIM PACKING B 
    1. GTY1074565Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  17. REMOVE FRONT FENDER APRON TRIM PACKING C 
    1. GTY1074566Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  18. REMOVE FRONT FENDER APRON TRIM PACKING D 
    1. GTY1074563Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  19. DRAIN ENGINE OIL 

    Refer to PROCEDURE - Step 4

  20. DRAIN ENGINE COOLANT 

    Refer to PROCEDURE - Step 2

  21. DRAIN COOLANT (for Intercooler) 

    Refer to PROCEDURE - Step 2

  22. DRAIN AUTOMATIC TRANSMISSION FLUID 

    Refer to PROCEDURE - Step 7

  23. REMOVE RADIATOR ASSEMBLY 

    Refer to REMOVAL [12/2021 - ]

  24. REMOVE COWL TOP VENTILATOR LOUVER SUB-ASSEMBLY 

    Refer to REMOVAL [12/2021 - ]

  25. REMOVE HOOD INSULATOR 

    Refer to PROCEDURE - Step 1

  26. DISCONNECT WINDSHIELD WASHER HOSE ASSEMBLY 
    1. GTY1080568Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  27. REMOVE HOOD SUB-ASSEMBLY 
    WARNING:

    Be sure to perform this procedure with several people as the hood sub-assembly is very heavy.
    1. GTY1080164Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  28. REMOVE HOOD LOCK RELEASE LEVER PROTECTOR 

    Refer to PROCEDURE - Step 5

  29. REMOVE HOOD LOCK ASSEMBLY 

    Refer to PROCEDURE - Step 6

  30. REMOVE HOOD LOCK CONTROL CABLE COVER 

    Refer to PROCEDURE - Step 9

  31. DISCONNECT ENGINE ROOM MAIN WIRE 
    1. GTY1078659Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  32. REMOVE FRONT BUMPER ENERGY ABSORBER 
  33. REMOVE FRONT BUMPER CENTER UPPER RETAINER 
  34. REMOVE AIR CONDITIONING TUBE AND ACCESSORY ASSEMBLY AND NO. 2 AIR CONDITIONING TUBE AND ACCESSORY ASSEMBLY 
    1. GTY1078040Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      1. Remove the bolt and cooler refrigerant liquid pipe A.
      2. Remove the O-ring from the cooler refrigerant liquid pipe A.
        NOTE:

        Seal the openings of the disconnected parts using vinyl tape to prevent moisture and foreign matter from entering them.

      3. Remove the bolt and air conditioning tube and accessory assembly and No. 2 air conditioning tube and accessory assembly.
  35. REMOVE HOOD LOCK SUPPORT BRACE SUB-ASSEMBLY 
    1. GTY1078820Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  36. REMOVE UPPER RADIATOR SUPPORT SUB-ASSEMBLY 
    1. GTY1078814Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  37. REMOVE FRONT CROSS MEMBER 
    1. GTY1078818Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  38. DISCONNECT NO. 3 WATER BY-PASS HOSE 
    1. GTY1078670Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  39. REMOVE OIL COOLER TUBE AND OIL COOLER HOSE WITH OIL COOLER ASSEMBLY 
    1. GTY1079050Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  40. DISCONNECT NO. 4 WATER BY-PASS HOSE ASSEMBLY 
    1. GTY1074626Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Retainer - -
      Pull out Pull off
      1. Disconnect the No. 4 water by-pass hose assembly connector from the water by-pass hose assembly.
        NOTE:

        Remove any foreign matter on the water by-pass hose assembly and No. 4 water by-pass hose assembly connector before performing this work.

        1. Pull out the retainer to disengage the lock claws and pull off the No. 4 water by-pass hose assembly connector.

        2. Check that there is no foreign matter on the sealing surfaces of the disconnected water lines. Clean them if necessary.

        3. Cover the disconnected No. 4 water by-pass hose assembly connector with a plastic bag to prevent damage and contamination.

  41. REMOVE UPPER ENGINE SIDE UNDER COVER PLATE LH 
    1. GTY1078732Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  42. REMOVE REAR ENGINE SIDE UNDER COVER ASSEMBLY LH 
    1. GTY1078735Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  43. REMOVE ENGINE SIDE UNDER COVER RH 
    1. GTY1078746Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  44. REMOVE BATTERY 

    Refer to REMOVAL [12/2021 - ]

  45. REMOVE BATTERY CARRIER ASSEMBLY 
    1. GTY1078748Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  46. DISCONNECT ECM CONNECTOR 
    Refer to PROCEDURE - Step 4
  47. DISCONNECT ENGINE WIRE 
    HINT: 
    After disconnecting the wire harness, secure it with tape or equivalent to keep it out of the way.
    1. GTY1074727Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *A For LH Side - -
      Remove in this Direction - -
    2. GTY1074787Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *A For RH Side - -
      Remove in this Direction - -
  48. DISCONNECT NO. 1 FUEL VAPOR FEED HOSE 
    1. GTY1074652Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  49. DISCONNECT INLET HEATER WATER HOSE 
    1. GTY1074082Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Retainer - -
      Pull out Pull off
      1. Disconnect the inlet heater water hose connector from the water by-pass hose assembly.
        NOTE:

        Remove any foreign matter on the water by-pass hose assembly and inlet heater water hose connector before performing this work.

        1. Pull out the retainer to disengage the lock claws and pull off the inlet heater water hose connector.

        2. Check that there is no foreign matter on the sealing surfaces of the disconnected water lines. Clean them if necessary.

        3. Cover the disconnected inlet heater water hose connector with a plastic bag to prevent damage and contamination.

  50. DISCONNECT OUTLET HEATER WATER HOSE 
    1. GTY1074689Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  51. DISCONNECT FUEL TUBE SUB-ASSEMBLY 
    1. GTY1074551Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      1. Remove the fuel pipe clamp from the fuel tube connector.
      2. Disconnect the fuel tube sub-assembly.

        Refer to PRECAUTION [12/2021 - ]

  52. REMOVE NO. 2 PCV HOSE (NO. 2 VENTILATION HOSE) 

    See step  20

  53. REMOVE NO. 1 AIR INLET DUCT 

    See step  21

  54. REMOVE FUEL TUBE SUB-ASSEMBLY 
    See step  22
  55. REMOVE NO. 2 AIR INLET DUCT 

    See step  23

  56. REMOVE NO. 6 TURBO INSULATOR 
    1. GTY1041184Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  57. DISCONNECT ENGINE WIRE 

    Refer to PROCEDURE - Step 11

  58. INSTALL ENGINE HANGER 
    1. GTY1041004Courtesy 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 12281-70080
        No. 2 Engine Hanger 12282-70050
        Bolt 91552-F1040
  59. DISCONNECT SUCTION HOSE SUB-ASSEMBLY 
    Refer to PROCEDURE - Step 5
  60. REMOVE NO. 1 COOLER REFRIGERANT DISCHARGE HOSE 
    Refer to PROCEDURE - Step 6
  61. REMOVE COMPRESSOR ASSEMBLY WITH MAGNET CLUTCH 
    Refer to PROCEDURE - Step 7
  62. REMOVE GENERATOR ASSEMBLY 
  63. REMOVE NO. 10 ENGINE WIRE 

    Refer to PROCEDURE - Step 21

  64. REMOVE AUTOMATIC TRANSMISSION ASSEMBLY WITH TRANSFER ASSEMBLY 

    Refer to REMOVAL [12/2021 - ]

  65. REMOVE REAR ENGINE MOUNTING INSULATOR 

    Refer to PROCEDURE - Step 24

  66. REMOVE DRIVE PLATE AND RING GEAR SUB-ASSEMBLY 
    See step  2
  67. REMOVE NO. 1 CRANKSHAFT POSITION SENSOR PLATE 

    See step  3

  68. REMOVE ENGINE ASSEMBLY 
    1. GTY1078334Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      1. Attach an engine sling device and hang the engine with a chain block.
      2. Using a 17 mm hexagon wrench, remove the 4 hexagon socket head cap bolts.
      3. Remove the engine assembly by operating the engine sling device and chain block.
        NOTE:
        • Make sure that the engine is clear of all wiring and hoses.
        • While lowering the engine from the vehicle, do not allow it to contact the vehicle.
  69. INSTALL ENGINE STAND 
    1. GTY996339Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  70. REMOVE ENGINE HANGER 
  71. REMOVE ENGINE WIRE 
  72. REMOVE FRONT NO. 1 ENGINE MOUNTING BRACKET LH 
    1. GTY1074683Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  73. REMOVE FRONT NO. 1 ENGINE MOUNTING BRACKET RH 
    1. GTY1074682Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  74. REMOVE FRONT ENGINE MOUNTING INSULATOR LH 
    HINT: 
    Perform this procedure only when replacement of the front engine mounting insulator LH is necessary.
    1. GTY1074680Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  75. REMOVE FRONT ENGINE MOUNTING INSULATOR RH 
    HINT: 
    Perform this procedure only when replacement of the front engine mounting insulator RH is necessary.
    1. GTY1074676Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
scientia non olet · About LEMON Manuals