Lexus IS250 · Service Manual ENGINE

INSTALLATION

Removal / installation


1. INSTALL ECM

  1. A103959E05
    Install the ECM to the ECM box.

    NOTICE:
    1. Install the ECM on the ECM box with the name plate facing the inside of the vehicle.
    2. Make sure that there is no foreign matter on the gasket surface of the ECM box.
    3. Insert the stud bolt on the vehicle rear side to the ECM first.
    4. Make sure that stud bolts are securely installed into the front and rear bolt holes.

  1. A105292
    Install the 2 nuts.

    Torque:
    5.5 N*m{ 56 kgf*cm , 49 in.*lbf }

    NOTICE:
    Be sure to first tighten the nut on the vehicle rear.

  1. Connect the ECM connectors.

    1. Connect the 6 ECM connectors.

      NOTICE:
      Be sure to securely connect the connector.

    2. Connect the connector holder to the ECM box.


2. INSTALL ECM COVER

  1. A103638E01
    Install the ECM cover with the 3 bolts.

    Torque:
    5.5 N*m{ 56 kgf*cm , 49 in.*lbf }

    NOTICE:
    Make sure that the wire harness does not get caught between the parts.


3. INSTALL ENGINE ROOM SIDE COVER LH

  1. A123702E01
    Install the side cover with the 5 clips.


4. INSTALL COOL AIR INTAKE DUCT SEAL

  1. A127530
    Install the intake duct seal with the 11 clips.

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