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Home >> Lexus >> 2020 >> UX 200 Luxury >> Repair and Diagnosis >> External Pages >> Different car >> Section 46 (Hybrid Transaxle (P711) (Service Information)) >> Hybrid Vehicle Transaxle >> Removal [10/2018 - 07/2022] >> Procedure

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

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  1. PERFORM RESOLVER INITIALIZATION 
    NOTE:

    If it is necessary to replace the hybrid vehicle transaxle assembly, make sure to perform resolver initialization before starting work.

    Refer to UTILITY [10/2018 - ]

  2. REMOVE ENGINE ASSEMBLY WITH TRANSAXLE 

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

  3. REMOVE FUEL DELIVERY GUARD 

    Refer to PROCEDURE - Step 31

  4. INSTALL ENGINE HANGERS 

    Refer to PROCEDURE - Step 48

  5. DISCONNECT ENGINE WIRE 
    1. Disengage the 5 clamps.
      GTY835877Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Disengage the clamp.
      GTY779806Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *1 Resolver (Transmission Fluid Temperature Sensor) Connector
      *2 Shift Lever Position Sensor Connector
      *3 Generator Temperature Sensor Connector
    3. Remove the bolt.
    4. Disconnect the resolver (transmission fluid temperature sensor) connector.
    5. Disconnect the shift lever position sensor connector.
      NOTE:

      After disconnecting the engine wire, cover the connector of the shift lever position sensor with tape (non-residue type) or equivalent to prevent the entry of foreign matter or water.

      GTY968774Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    6. Disconnect the generator temperature sensor connector.
  6. REMOVE HV AIR CONDITIONING WIRE 
    1. Remove the bolt.
      GTY814333Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Disengage the guide to disconnect the HV air conditioning wire from the hybrid vehicle transaxle assembly.
    3. Disengage the clamp.
      GTY814332Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    4. Using a screwdriver, slide the green-colored lock of the connector as shown in the illustration to release it and disconnect the connector.
      WARNING:

      Make sure to wear insulated gloves.

      NOTE:

      Insulate the disconnected terminals and connector with insulating tape.

      GTY786302Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Green-colored Lock
      Slide
  7. REMOVE STARTER HOLE INSULATOR 
    1. Remove the 2 bolts and starter hole insulator from the engine assembly.
      GTY747657Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  8. REMOVE FLYWHEEL HOUSING SIDE COVER 
    1. Remove the flywheel housing side cover from the engine assembly.
      GTY814331Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  9. REMOVE ENGINE ASSEMBLY 
    1. Remove the 8 bolts and engine assembly from the hybrid vehicle transaxle assembly.
      GTY770091Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      NOTE:
      • To avoid damaging the knock pins, do not pry between the hybrid vehicle transaxle assembly and engine assembly.
      • To prevent the splines of the transmission input damper assembly from becoming misaligned, do not allow the hybrid vehicle transaxle assembly to hit the transmission input damper assembly during engine assembly removal and installation.
  10. REMOVE FRONT SUSPENSION CROSSMEMBER SUB-ASSEMBLY 
    1. Remove the bolt and front suspension crossmember sub-assembly from the No. 2 engine moving control rod.
      GTY814336Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  11. REMOVE NO. 2 ENGINE MOVING CONTROL ROD 
    1. Remove the 5 bolts and No. 2 engine moving control rod from the hybrid vehicle transaxle assembly.
      GTY814335Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  12. REMOVE MOTOR CABLE 

    See step  2

  13. REMOVE MOTOR COOLING COOLER 
    1. Slide the clip and disconnect the No. 1 motor cooling hose from the No. 1 motor cooling pipe.
      GTY814334Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Remove the oil cooler union bolt and gasket to disconnect the No. 2 motor cooling pipe from the hybrid vehicle transaxle assembly.
      GTY835876Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. Remove the bolt and No. 1 oil cooler tube clamp from the hose bracket.
    4. Remove the 3 bolts and motor cooling cooler with No. 2 motor cooling pipe from the hybrid vehicle transaxle assembly.
      NOTE:

      Make sure not to remove the No. 1 motor cooling hose and No. 2 motor cooling hose from the motor cooling cooler as the motor cooling cooler may be deformed.

      GTY814328Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  14. REMOVE NO. 1 MOTOR COOLING PIPE 
    1. Loosen the flare nut of the No. 1 motor cooling pipe and disconnect the No. 1 motor cooling pipe from the union.
      GTY814327Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Remove the bolt, No. 1 oil cooler tube clamp and No. 1 motor cooling pipe from the No. 1 transmission control cable bracket.
      GTY814326Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  15. REMOVE NO. 1 WATER HOSE CLAMP BRACKET 
    1. Remove the bolt and No. 1 water hose clamp bracket from the hybrid vehicle transaxle assembly.
      GTY814321Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  16. REMOVE HOSE BRACKET 
    1. Remove the 2 bolts and hose bracket from the hybrid vehicle transaxle assembly.
      GTY814320Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  17. REMOVE NO. 1 TRANSMISSION CONTROL CABLE BRACKET 
    1. Remove the 2 bolts and No. 1 transmission control cable bracket from the hybrid vehicle transaxle assembly.
      GTY835873Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  18. REMOVE WIRE HARNESS CLAMP BRACKET 
    1. Remove the 2 bolts and 2 wire harness clamp brackets from the hybrid vehicle transaxle assembly.
      GTY814318Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  19. REMOVE TRANSAXLE HOUSING PLUG 
    1. Remove the transaxle housing plug and gasket from the hybrid vehicle transaxle assembly.
      GTY770101Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  20. REMOVE STUD BOLT 
    1. Using a E8 "TORX" socket wrench, remove the 2 stud bolts from the hybrid vehicle transaxle assembly.
      GTY968631Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  21. REMOVE UNION 

    HINT: 

    Perform this procedure only when replacement of the union or O-ring is necessary.

    1. Remove the union and O-ring from the hybrid vehicle transaxle assembly.
      GTY968818Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
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