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Home >> Lexus >> 2020 >> UX 200 Luxury >> Repair and Diagnosis >> External Pages >> Different car >> Section 16 (Engine Mechanical (M20A-FXS) (Service Information) (1 Of 2)) >> Engine Assembly >> Removal [10/2018 - 07/2022] >> Procedure

Removal [10/2018 - 07/2022]: Procedure

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  1. PRECAUTION 
    NOTE:

    After turning the power 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 - ]

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

    Refer to PROCEDURE - Step 1

  6. 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
  7. 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
  8. 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
  9. DRAIN ENGINE OIL 

    Refer to PROCEDURE - Step 2

  10. DRAIN ENGINE COOLANT (for Engine) 

    Refer to PROCEDURE - Step 2 [10/2018 - 10/2019] , or refer to PROCEDURE - Step 2 [10/2019 - ]

  11. DRAIN HYBRID TRANSAXLE FLUID 

    Refer to PROCEDURE - Step 2 [10/2018 - 10/2019] , or refer to PROCEDURE - Step 2 [10/2019 - ]

  12. 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.
      NOTE:

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

      GTY800396Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  13. REMOVE RADIATOR SUPPORT OPENING COVER 

    Refer to PROCEDURE - Step 3

  14. REMOVE NO. 1 AIR CLEANER INLET 
    1. Remove the 4 bolts and No. 1 air cleaner inlet from the upper radiator support sub-assembly and air cleaner case sub-assembly.
      GTY819930Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  15. REMOVE AIR CLEANER CAP WITH AIR CLEANER HOSE 

    Refer to PROCEDURE - Step 4

  16. REMOVE AIR CLEANER FILTER ELEMENT SUB-ASSEMBLY 

    Refer to PROCEDURE - Step 2

  17. REMOVE AIR CLEANER CASE SUB-ASSEMBLY 
    1. Remove the 3 bolts and remove the air cleaner case sub-assembly.
      GTY819931Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  18. REMOVE ECM 

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

  19. REMOVE NO. 1 RELAY BLOCK COVER 
    1. Disengage the claw and 2 guides to remove the No. 1 relay block cover from the engine room relay block.
      GTY819951Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  20. REMOVE ENGINE WIRE 
    1. Disconnect the 3 connectors from the engine room relay block.
      GTY837115Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Disengage the 2 claws to separate the engine wire from the engine room relay block.
    3. Remove the nut.
      GTY819950Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    4. Disengage the 2 claws to separate the engine wire from the engine room relay block.
    5. Remove the 2 bolts to separate the engine wire from the vehicle.
      GTY819947Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    6. Disengage the 3 clamps to separate the engine wire from the vehicle.
      GTY819946Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  21. REMOVE INVERTER WITH CONVERTER ASSEMBLY 

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

  22. REMOVE INVERTER RESERVE TANK ASSEMBLY 
    1. Remove the 2 bolts.
      GTY819945Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Slide the clip and disconnect the No. 5 inverter cooling hose from the inverter reserve tank assembly.
    3. Slide the clip and disconnect the No. 2 inverter cooling hose from the inverter reserve tank assembly.
  23. DISCONNECT TRANSMISSION CONTROL CABLE ASSEMBLY 
    1. Remove the nut and disconnect the transmission control cable assembly from the control shaft lever.
      GTY833424Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Remove the clip and disconnect the transmission control cable assembly from the No. 1 transmission control cable bracket.
  24. DISCONNECT NO. 1 RADIATOR HOSE 
    GTY819944Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    1. Disengage the clamp to separate the No. 1 radiator hose.
    2. Slide the clip and disconnect the No. 1 radiator hose from the water outlet.
  25. DISCONNECT NO. 2 RADIATOR HOSE 
    1. Disengage the 3 clamps to disconnect the No. 1 inverter cooling hose assembly and hybrid water pump inlet hose from the fan shroud assembly.
      GTY787492Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Slide the clip and disconnect the No. 2 radiator hose from the water inlet sub-assembly.
      GTY761404Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  26. DISCONNECT INLET HYBRID RADIATOR HOSE 
    1. Slide the clip and disconnect the inlet hybrid radiator hose from the transmission oil cooler.
      GTY819942Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  27. DISCONNECT OUTLET NO. 1 HYBRID WATER PUMP HOSE 
    1. Slide the clip and disconnect the outlet No. 1 hybrid water pump hose from the transmission oil cooler.
      GTY819943Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  28. REMOVE NO. 1 FUEL VAPOR FEED HOSE 
    1. Pinch the retainer of the No. 1 fuel vapor feed hose connector, and then pull the No. 1 fuel vapor feed hose connector off of the No. 2 fuel vapor feed pipe.
      NOTE:

      Be sure to disconnect the No. 1 fuel vapor feed hose connector by hand.

      GTY817115Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Retainer
      Pinch
      Pull off
  29. REMOVE PURGE VALVE (PURGE VSV) 
  30. REMOVE FUEL VAPOR FEED PIPE 
    1. Disengage the clamp and remove the bolt to separate the engine wire.
      GTY819963Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Disengage the clamp to separate the No. 1 fuel vapor feed hose.
    3. Remove the bolt and fuel vapor feed pipe from the fuel delivery guard..
  31. REMOVE FUEL DELIVERY GUARD 
    1. Remove the bolt and fuel delivery guard from the engine mounting bracket RH.
      GTY801574Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  32. DISCONNECT INLET HEATER WATER HOSE 
    1. Disconnect the connector.
    2. Pull out the retainer to disengage the lock claws and pull off the inlet heater water hose.
      GTY811139Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Retainer
      Pull out
      Pull off
    3. Check that there is no foreign matter on the sealing surfaces of the disconnected water lines. Clean them if necessary.
    4. Cover the disconnected water hose sub-assembly and inlet heater water hose connector with plastic bags to prevent damage and contamination
  33. DISCONNECT OUTLET HEATER WATER HOSE 
    1. Pull out the retainer to disengage the lock claws and pull off the outlet heater water hose.
      GTY805096Courtesy 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 water hose sub-assembly and outlet heater water hose connector with plastic bags to prevent damage and contamination.
  34. DISCONNECT FUEL TUBE SUB-ASSEMBLY 
    1. Disengage the clamp to separate the fuel tube sub-assembly.
      GTY819960Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Disconnect the fuel tube sub-assembly from the fuel pump assembly.

      Refer to PRECAUTION [10/2018 - ]

  35. DISCONNECT WATER BY-PASS HOSE 
    1. Slide the hose clip and disconnect the water by-pass hose from the No. 3 water by-pass pipe.
      GTY819959Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  36. SEPARATE NO. 3 WATER BY-PASS HOSE 
    1. Disengage the clamp to separate the No. 3 water by-pass hose.
      GTY837117Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  37. DISCONNECT DISCHARGE HOSE SUB-ASSEMBLY 

    Refer to PROCEDURE - Step 6

  38. DISCONNECT SUCTION HOSE SUB-ASSEMBLY 

    Refer to PROCEDURE - Step 7

  39. SECURE STEERING WHEEL ASSEMBLY 

    Refer to PROCEDURE - Step 2

  40. REMOVE COLUMN HOLE COVER SILENCER SHEET 

    Refer to PROCEDURE - Step 3

  41. SEPARATE NO. 2 STEERING INTERMEDIATE SHAFT ASSEMBLY 

    Refer to PROCEDURE - Step 4

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

    Refer to PROCEDURE - Step 5

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

    Refer to PROCEDURE - Step 5

  44. REMOVE DRIVE SHAFT ASSEMBLY 

    Refer to REMOVAL [10/2018 - ]

  45. REMOVE NO. 1 SIDE RAIL REINFORCEMENT LH 

    Refer to PROCEDURE - Step 12

  46. REMOVE NO. 1 SIDE RAIL REINFORCEMENT RH 

    HINT: 

    Use the same procedure as for the LH side.

  47. 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.
      GTY785255Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. Remove the 3 bolts and nut and separate the engine mounting insulator LH from the hybrid vehicle transaxle assembly.
      GTY819958Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    4. Remove the bolt and No. 2 engine mounting stay LH.
      GTY819957Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    5. Remove the 6 bolts to separate the front suspension crossmember sub-assembly from the vehicle.
      GTY837116Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    6. 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.
  48. 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.
  49. 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.
      GTY829495Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  50. 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.
      GTY785251Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Remove the bolt, nut and disconnect the air conditioner tube and accessory assembly.
      GTY829493Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. Remove the 2 bolts, nut and engine mounting insulator sub-assembly RH from the vehicle.
  51. REMOVE STARTER HOLE INSULATOR 

    Refer to PROCEDURE - Step 7

  52. REMOVE FLYWHEEL HOUSING SIDE COVER 
    1. Remove the flywheel housing side cover from the cylinder block sub-assembly.
      GTY801320Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  53. REMOVE NO. 2 FUEL VAPOR FEED PIPE 
    1. Remove the bolt, nut and No. 2 fuel vapor feed pipe from the fuel hose bracket and wire harness clamp bracket.
      GTY820668Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  54. REMOVE HV AIR CONDITIONING WIRE 

    Refer to PROCEDURE - Step 6

  55. REMOVE ENGINE WIRE 
    1. Remove the 3 bolts.
      GTY801324Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Remove the bolt.
      GTY785252Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. Remove the 3 bolts.
      GTY785253Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    4. Remove the bolt.
      GTY785254Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    5. Disconnect all the clamps and connectors and remove the engine wire from the engine assembly with transaxle.
  56. REMOVE ENGINE ASSEMBLY 

    Refer to PROCEDURE - Step 9

  57. REMOVE COMPRESSOR WITH MOTOR ASSEMBLY 

    Refer to PROCEDURE - Step 8

  58. REMOVE TRANSMISSION INPUT DAMPER ASSEMBLY 

    See step  2

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