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Home >> Lexus >> 2020 >> LS 500h AWD >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Hybrid Transaxle System (L310F) - Service Information (2 Of 3) >> Oil Pump Motor Controller >> Installation [10/2017 - 10/2020] >> Procedure

Installation [10/2017 - 10/2020]: Procedure

  1. INSTALL OIL PUMP MOTOR CONTROLLER 
    NOTE:

    If the oil pump motor controller has been struck or dropped, replace it.

    1. Install the oil pump motor controller bracket to the oil pump motor controller with the 2 bolts.
      GTY801644Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      Torque: 6.0 N.m (61 kgf/cm, 53 in.lbf) 

    2. Install the oil pump motor controller bracket to the oil pump motor controller with the 2 bolts.
      GTY801647Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      Torque: 6.0 N.m (61 kgf/cm, 53 in.lbf) 

    3. Install the oil pump motor controller with bracket with the 2 nuts.

      Torque: 8.5 N.m (87 kgf/cm, 75 in.lbf) 

  2. CONNECT CONNECTOR 
    1. Connect the connector and securely lock the lock lever as shown in the illustration.
      GTY837829Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Raise the lock lever
      *b Securely lock the claw
      *c Push in the lock
      NOTE:
      • Be sure to securely lock the claw of the connector.
      • Push the connector all the way in and lock the lock lever.

      HINT: 

      When the connector is pushed all the way in, the lock lever will move slightly towards the lock position.

    2. Push the lock into the lock lever to securely lock the lock lever of the connector.
      NOTE:

      Securely lock the lock lever of the connector.

    3. Connect the connector to the oil pump motor controller.
      GTY831145Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    4. Connect the connector and securely lock the lock lever as shown in the illustration.
      GTY836305Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Raise the lock lever
      *b Securely lock the claw
      *c Push in the lock
      NOTE:
      • Be sure to securely lock the claw of the connector.
      • Push the connector all the way in and lock the lock lever.

      HINT: 

      When the connector is pushed all the way in, the lock lever will move slightly towards the lock position.

    5. Push the lock into the lock lever to securely lock the lock lever of the connector.
      NOTE:

      Securely lock the lock lever of the connector.

    6. Attach the wire harness clamp to the oil pump motor controller bracket.
    7. Attach the 2 clamps and connect the ground wire.
      GTY792787Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    8. Install the 2 bolts.

      Torque: 10 N.m (102 kgf/cm, 7 ft.lbf) 

  3. INSTALL AIR CLEANER ASSEMBLY 
    1. Install the air cleaner assembly to the 3 air cleaner supports.
      GTY827201Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *1 Air Cleaner Support
    2. Align the protrusion of the air cleaner assembly with the cutout of the air cleaner hose assembly, and connect the air cleaner hose assembly to the air cleaner assembly.
      GTY785249Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Protrusion
      *b Cutout
      *c Stopper
    3. Tighten while pressing the hose clamp against the stopper on the air cleaner hose assembly.

      Torque: 4.0 N.m (41 kgf/cm, 35 in.lbf) 

    4. Connect the intake mass air flow meter connector.
    5. Attach the wire harness clamp.
  4. INSTALL NO. 1 AIR CLEANER INLET 

    Refer to PROCEDURE - Step 5

  5. INSTALL RADIATOR SUPPORT TO CROSS MEMBER BRACE SUB-ASSEMBLY RH 

    Refer to PROCEDURE - Step 41

  6. INSTALL LOWER RADIATOR AIR DEFLECTOR 

    Refer to PROCEDURE - Step 43

  7. INSTALL RADIATOR COVER PLATE 

    Refer to PROCEDURE - Step 45

  8. CONNECT CABLE TO NEGATIVE AUXILIARY BATTERY TERMINAL 

    Refer to INSTALLATION [10/2017 - 10/2020]

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