LEMON Manuals: Even more car manuals for everyone
Home >> Toyota >> 2018 >> Prius Two Eco >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Hybrid Transaxle - Service Information >> Hybrid Vehicle Transaxle >> Removal [11/2015 - 12/2018] >> Procedure

Removal [11/2015 - 12/2018]: Procedure

  1. PERFORM RESOLVER INITIALIZATION (for NICKEL METAL HYDRIDE BATTERY) 
    NOTE:

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

    Refer to UTILITY [11/2015 -]

  2. PERFORM RESOLVER INITIALIZATION (for LITHIUM-ION BATTERY) 
    NOTE:

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

    Refer to UTILITY [11/2015 -]

  3. REMOVE ENGINE ASSEMBLY WITH TRANSAXLE 

    Refer to REMOVAL [11/2015 - 08/2016] , or refer to REMOVAL [08/2016 - 12/2018]

  4. INSTALL ENGINE HANGERS 

    Refer to PROCEDURE - Step 59 [11/2015 - 08/2016] , or refer to PROCEDURE - Step 59 [08/2016 - 12/2018]

  5. DISCONNECT ENGINE WIRE 
    1. Disconnect the motor revolution sensor wire connector.
      GTY539803Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Motor Revolution Sensor Wire Connector *b Shift Control Actuator Assembly Connector
      *c Motor Temperature Sensor Connector - -
    2. Disconnect the shift control actuator assembly connector.
      NOTE:

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

      GTY974991Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. Disconnect the motor temperature sensor connector.
    4. Remove the 2 bolts.
    5. Disengage the 2 clamps to disconnect the engine wire from the hybrid vehicle transaxle assembly.
  6. DISCONNECT AIR CONDITIONING WIRE 
    1. Remove the bolt.
      GTY559341Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Disengage the guide to disconnect the air conditioning wire from the hybrid vehicle transaxle assembly.
  7. REMOVE STARTER HOLE INSULATOR 
    1. Remove the 2 bolts and starter hole insulator from the engine assembly.
      GTY559335Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  8. REMOVE FLYWHEEL HOUSING SIDE COVER 
    1. Remove the flywheel housing side cover from the engine assembly.
      GTY602129Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  9. REMOVE ENGINE ASSEMBLY 
    1. Remove the 7 bolts and engine assembly from the hybrid vehicle transaxle assembly.
      GTY559338Courtesy 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 hybrid vehicle transaxle 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.
      GTY595753Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  11. REMOVE NO. 2 ENGINE MOVING CONTROL ROD 
    1. Remove the 4 bolts and No. 2 engine moving control rod from the hybrid vehicle transaxle assembly.
      GTY559332Courtesy 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.
      GTY559266Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Remove the bolt and No. 1 oil cooler tube clamp from the hose bracket.
      GTY559272Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. Remove the union bolt and gasket to disconnect the No. 2 motor cooling pipe from the hybrid vehicle transaxle assembly.
    4. Remove the 3 bolts and motor cooling cooler with No. 2 motor cooling pipe from the hybrid vehicle transaxle assembly.
      GTY587180Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      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.

  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.
      GTY608406Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Remove the bolt, No. 1 oil cooler tube clamp and No. 1 motor cooling pipe from the hose bracket.
      GTY587198Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  15. REMOVE HOSE BRACKET 
    1. Remove the 2 bolts and hose bracket from the hybrid vehicle transaxle assembly.
      GTY559310Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  16. REMOVE WIRE HARNESS CLAMP BRACKET 
    1. Remove the 3 bolts and 3 wire harness clamp brackets from the hybrid vehicle transaxle assembly.
      GTY559312Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  17. REMOVE TRANSAXLE HOUSING PLUG 
    1. Remove the transaxle housing plug and gasket from the hybrid vehicle transaxle assembly.
      GTY565607Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  18. REMOVE STUD BOLT 
    1. Using a E8 "TORX" socket wrench, remove the 2 stud bolts from the hybrid vehicle transaxle assembly.
      GTY748971Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
scientia non olet · About LEMON Manuals