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Home >> Lexus >> 2020 >> UX 200 Luxury >> Repair and Diagnosis >> Engine Mechanical >> Mechanical >> Engine Mechanical (M20A-FKS) (Service Information) >> Engine Assembly >> Removal [08/2021 - 07/2022] >> Procedure

Removal [08/2021 - 07/2022]: Procedure

  1. PRECAUTION 
    NOTE:

    After turning the engine switch off, waiting time may be required before disconnecting the cable from the negative (-) auxiliary battery terminal. Therefore, make sure to read the disconnecting the cable from the negative (-) auxiliary battery terminal notices before proceeding with work.

    Refer to PRECAUTION [10/2018 - 07/2022]

  2. RECOVER REFRIGERANT FROM REFRIGERATION SYSTEM 

    Refer to PROCEDURE - Step 1

  3. DISCHARGE FUEL SYSTEM PRESSURE 

    Refer to PRECAUTION [10/2018 - 07/2022]

  4. ALIGN FRONT WHEELS FACING STRAIGHT AHEAD 
  5. REMOVE AUXILIARY BATTERY 

    Refer to REMOVAL [10/2018 - 07/2022]

  6. REMOVE FRONT WHEELS 

    Refer to PROCEDURE - Step 1

  7. REMOVE NO. 1 ENGINE UNDER COVER ASSEMBLY 
    1. Remove the 4 bolts, 4 screws, 4 clips and No. 1 engine under cover assembly from the vehicle.
      GTY800380Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  8. REMOVE REAR ENGINE UNDER COVER LH 
    1. Remove the 6 clips and rear engine under cover LH from the vehicle.
      GTY800381Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  9. REMOVE REAR ENGINE UNDER COVER RH 
    1. Remove the 6 clips and rear engine under cover RH from the vehicle.
      GTY800395Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  10. DRAIN ENGINE OIL 

    Refer to PROCEDURE - Step 2

  11. DRAIN ENGINE COOLANT 

    Refer to PROCEDURE - Step 2

  12. DRAIN CONTINUOUSLY VARIABLE TRANSAXLE FLUID 

    Refer to PROCEDURE - Step 4

  13. REMOVE NO. 1 ENGINE COVER SUB-ASSEMBLY 
    1. Lift the front of the No. 1 engine cover sub-assembly to disengage the 3 clips, and then lift the rear of the No. 1 engine cover sub-assembly to disengage the clip and remove the No. 1 engine cover sub-assembly.
      GTY800396Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      NOTE:

      Attempting to disengage both front and rear clips at the same time may cause the No. 1 engine cover sub-assembly to break.

  14. REMOVE ECM 

    Refer to REMOVAL [10/2018 - 07/2022]

  15. DISCONNECT ENGINE WIRE 
    1. Remove the 2 bolts to separate the engine wire from the vehicle.
      GTY800394Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Remove the 3 nuts to separate the engine wire from the positive (+) auxiliary battery terminal.
      GTY801482Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. Disengage the 3 clamps to separate the engine wire from the vehicle.
      GTY832795Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  16. REMOVE BATTERY CLAMP SUB-ASSEMBLY 
    1. Disengage the clamp to separate the engine wire from the battery clamp.
      GTY800393Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Remove the 3 bolts and battery clamp from the vehicle.
  17. DISCONNECT TRANSMISSION CONTROL CABLE ASSEMBLY 

    Refer to PROCEDURE - Step 12

  18. DISCONNECT NO. 1 RADIATOR HOSE 
    GTY801483Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    1. Slide the clip and disconnect the No. 1 radiator hose from the water outlet.
  19. DISCONNECT NO. 2 RADIATOR HOSE 
    GTY832996Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    1. Disengage the clamp to separate the No. 2 radiator hose.
    2. Slide the clip and disconnect the No. 2 radiator hose from the radiator assembly.
  20. DISCONNECT NO. 1 VACUUM HOSE CONNECTOR 

    Refer to PROCEDURE - Step 2

  21. DISCONNECT NO. 1 FUEL VAPOR FEED HOSE 
    1. Disengage the clamp to separate the No. 1 fuel vapor feed hose.
      GTY832997Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Slide the clip and disconnect the No. 1 fuel vapor feed hose from the vacuum surge tank.
  22. DISCONNECT INLET HEATER WATER HOSE 
    1. Pull out the retainer to disengage the lock claws and pull off the inlet heater water hose.
      GTY821559Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Retainer
      Pull out
      Pull off
    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. 2 water by-pass pipe sub-assembly and inlet heater water hose connector with plastic bags to prevent damage and contamination.
  23. DISCONNECT OUTLET HEATER WATER HOSE 
    1. Pull out the retainer to disengage the lock claws and pull off the outlet heater water hose.
      GTY817460Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Retainer
      Pull out
      Pull off
    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 flow shutting valve (water by-pass hose assembly) and outlet heater water hose connector with plastic bags to prevent damage and contamination.
  24. DISCONNECT FUEL TUBE SUB-ASSEMBLY 
    1. Disengage the clamp to separate the fuel tube sub-assembly.
      GTY801314Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Disconnect the fuel tube sub-assembly from the fuel pump assembly.

      Refer to PRECAUTION [10/2018 - 07/2022]

  25. DISCONNECT NO. 2 WATER BY-PASS HOSE 
    1. Slide the hose clip and disconnect the No. 2 water by-pass hose from the No. 2 water by-pass pipe assembly.
      GTY801307Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  26. DISCONNECT DISCHARGE HOSE SUB-ASSEMBLY 

    Refer to PROCEDURE - Step 4

  27. DISCONNECT SUCTION HOSE SUB-ASSEMBLY 

    Refer to PROCEDURE - Step 5

  28. SECURE STEERING WHEEL ASSEMBLY 

    Refer to PROCEDURE - Step 2

  29. REMOVE COLUMN HOLE COVER SILENCER SHEET 

    Refer to PROCEDURE - Step 3

  30. SEPARATE NO. 2 STEERING INTERMEDIATE SHAFT ASSEMBLY 

    Refer to PROCEDURE - Step 4

  31. SEPARATE NO. 1 STEERING COLUMN HOLE COVER SUB-ASSEMBLY 

    Refer to PROCEDURE - Step 5

  32. REMOVE FRONT EXHAUST PIPE ASSEMBLY (TWC: Rear Catalyst) 

    Refer to REMOVAL [10/2018 - 07/2022]

  33. REMOVE DRIVE SHAFT ASSEMBLY 

    Refer to REMOVAL [10/2018 - 07/2022]

  34. REMOVE FLYWHEEL HOUSING UNDER COVER 

    Refer to PROCEDURE - Step 2

  35. REMOVE DRIVE PLATE AND TORQUE CONVERTER ASSEMBLY SETTING BOLT 

    Refer to PROCEDURE - Step 3

  36. REMOVE NO. 1 SIDE RAIL REINFORCEMENT LH 

    Refer to PROCEDURE - Step 12

  37. REMOVE NO. 1 SIDE RAIL REINFORCEMENT RH 

    HINT: 

    Use the same procedure as for the LH side.

  38. 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 and front suspension crossmember sub-assembly 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. Remove the 2 bolts and nut and separate the engine mounting insulator sub-assembly RH from the engine mounting bracket RH.
      GTY800391Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. Remove the through bolt and nut to separate the engine mounting insulator LH from the engine mounting bracket LH.
      GTY1087153Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      NOTE:

      While holding the nut in place, loosen the through bolt.

    4. Remove the 6 bolts to separate the front suspension crossmember sub-assembly from the vehicle.
      GTY761574Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    5. Operate the engine lifter and remove the engine assembly with transaxle from the vehicle.
      NOTE:
      • Make sure that the engine assembly with transaxle is clear of all wiring and hoses.
      • While lowering the engine assembly with transaxle from the vehicle, do not allow it to contact the vehicle.
  39. REMOVE FUEL DELIVERY GUARD 
    1. Remove the bolt and fuel delivery guard from the engine mounting bracket RH.
      GTY801574Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  40. INSTALL 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 12281-25030
      No. 2 Engine Hanger 12282-25010
      Bolt 91552-F1040
      GTY835800Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *1 No. 1 Engine Hanger
      *2 No. 2 Engine Hanger
      Bolt
    2. Attach an engine sling device and hang the engine assembly with transaxle with a chain block.
      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 procedure while the engine assembly with transaxle is suspended because doing so may cause the engine assembly with transaxle to drop, resulting in injury. However, the engine assembly with transaxle needs to be suspended when it is installed to or removed from an engine stand.
  41. REMOVE ENGINE MOUNTING INSULATOR LH 

    HINT: 

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

    1. Remove the 4 bolts, nut and engine mounting insulator LH from the vehicle.
      GTY1084608Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  42. 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. Remove the 2 bolts and No. 2 earth wire from the engine mounting insulator sub-assembly RH and vehicle.
      GTY800389Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Remove the bolt and disconnect the air conditioner tube and accessory assembly.
      GTY800390Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. Remove the 2 bolts, nut and engine mounting insulator sub-assembly RH from the vehicle.
  43. REMOVE STARTER ASSEMBLY 

    Refer to PROCEDURE - Step 5

  44. REMOVE FLYWHEEL HOUSING SIDE COVER 
    1. Remove the flywheel housing side cover from the cylinder block sub-assembly.
      GTY801320Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  45. REMOVE ENGINE WIRE 
    1. Remove the 3 bolts.
      GTY801324Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Remove the bolt and 2 nuts.
      GTY801325Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. Remove the 3 bolts.
      GTY832999Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    4. Remove the bolt.
      GTY801323Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    5. Remove the 2 bolts.
      GTY801317Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    6. Disconnect all the clamps and connectors and remove the engine wire from the engine assembly with transaxle.
  46. DISCONNECT WATER INLET HOSE 
    1. Slide the hose clip and disconnect the water inlet hose from the No. 2 water by-pass pipe.
      GTY832998Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  47. DISCONNECT WATER BY-PASS HOSE ASSEMBLY 
    1. Slide the hose clip and disconnect the water by-pass hose assembly from the No. 2 water by-pass pipe sub-assembly.
      GTY801316Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  48. REMOVE ENGINE ASSEMBLY 

    Refer to PROCEDURE - Step 12

  49. REMOVE DRIVE PLATE AND RING GEAR SUB-ASSEMBLY 

    See step  2

  50. REMOVE FAN AND GENERATOR V BELT 

    Refer to PROCEDURE - Step 2

  51. REMOVE GENERATOR ASSEMBLY 

    Refer to PROCEDURE - Step 6

  52. REMOVE COMPRESSOR WITH PULLEY ASSEMBLY 

    Refer to PROCEDURE - Step 6

  53. INSTALL ENGINE TO ENGINE STAND 
    1. Install the engine assembly to an engine stand.
  54. REMOVE ENGINE HANGER 
    1. Remove the 2 bolts, No. 1 engine hanger and No. 2 engine hanger.
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