Starter Installation

Engine. Lexus Is250, Is220D. Gse20 Ale20
4Gr-Fse Starting. Lexus Is250, Is220D. Gse20 Ale20

  1. INSTALL STARTER ASSEMBLY

  2. INSTALL EXHAUST MANIFOLD SUB-ASSEMBLY LH

  3. INSTALL ENGINE ROOM NO. 3 RELAY BLOCK (for LHD)

  4. INSTALL ENGINE ROOM RELAY BLOCK ASSEMBLY (for RHD)

  5. REMOVE NO. 4 ENGINE WIRE (for RHD)

  6. INSTALL NO. 1 RELAY BLOCK COVER (for RHD)

  7. INSTALL BATTERY TRAY (for RHD)

  8. INSTALL POWER STEERING ECU ASSEMBLY (for RHD)

  9. INSTALL BATTERY (for RHD)

  10. INSTALL NO. 1 EXHAUST PIPE SUPPORT BRACKET SUB-ASSEMBLY (for Automatic Transmission)

  11. INSTALL FRONT EXHAUST PIPE ASSEMBLY

  12. INSTALL HEATED OXYGEN SENSOR

  13. INSTALL FRONT CENTER FLOOR BRACE

  14. INSTALL REAR NO. 1 FLOOR PANEL BRACE

  15. INSTALL ENGINE ROOM SIDE COVER LH

  16. INSTALL COOL AIR INTAKE DUCT SEAL

  17. CONNECT CABLE TO NEGATIVE BATTERY TERMINAL

  18. CHECK FOR EXHAUST LEAKS

  19. PERFORM INITIALIZATION

Starter -- Installation



1. INSTALL STARTER ASSEMBLY


    Lexus Is250, Is220D. Gse20 Ale20.4Gr-Fse Starting.Starting System.Starter  Installation
  1. Install the starter with the 2 bolts.

    Torque:
    58 N*m{591 kgf*cm, 43 ft.*lbf}
  1. Connect the wire harness to terminal 30 and install the nut, and then attach the terminal cap.

    Torque:
    9.8 N*m{100 kgf*cm, 87 in.*lbf}
  1. Connect the terminal 50 connector to the starter assembly.



2. INSTALL EXHAUST MANIFOLD SUB-ASSEMBLY LH


    Lexus Is250, Is220D. Gse20 Ale20.4Gr-Fse Starting.Starting System.Starter  Installation
  1. Install a new gasket and the exhaust manifold with 6 new nuts.

    Torque:
    21 N*m{214 kgf*cm, 15 ft.*lbf}


    Lexus Is250, Is220D. Gse20 Ale20
  1. Connect the air fuel ratio sensor (for sensor 1) connector.



    Lexus Is250, Is220D. Gse20 Ale20.4Gr-Fse Starting.Starting System.Starter  Installation
  1. Install the engine wire bracket with the bolt (A).

    Torque:
    10 N*m{102 kgf*cm, 7 ft.*lbf}
  1. Install the ground cable with the 2 bolts (B, C).

    Torque:
    Bolt (B):
    10 N*m{102 kgf*cm, 7 ft.*lbf}
    Bolt (C):
    13 N*m{133 kgf*cm, 10 ft.*lbf}


3. INSTALL ENGINE ROOM NO. 3 RELAY BLOCK (for LHD)


    Lexus Is250, Is220D. Gse20 Ale20.4Gr-Fse Starting.Starting System.Starter  Installation
  1. Install the engine room No. 3 relay block with the bolt and nut.

    Torque:
    12.5 N*m{127 kgf*cm, 9 ft.*lbf}


4. INSTALL ENGINE ROOM RELAY BLOCK ASSEMBLY (for RHD)


5. REMOVE NO. 4 ENGINE WIRE (for RHD)


6. INSTALL NO. 1 RELAY BLOCK COVER (for RHD)


7. INSTALL BATTERY TRAY (for RHD)


    Lexus Is250, Is220D. Gse20 Ale20
  1. Install the battery tray with the 2 bolts.

    Torque:
    5.0 N*m{51 kgf*cm, 44 in.*lbf}


8. INSTALL POWER STEERING ECU ASSEMBLY (for RHD)


    Lexus Is250, Is220D. Gse20 Ale20.4Gr-Fse Starting.Starting System.Starter  Installation
  1. Connect connector (c) to the power steering ECU assembly.

  1. Connect 2 power steering ECU assembly connectors (a) and (b) and securely lock the connectors.



    Lexus Is250, Is220D. Gse20 Ale20.4Gr-Fse Starting.Starting System.Starter  Installation
  1. Install the power steering ECU assembly to the battery tray with the 3 bolts.

    Torque:
    5.0 N*m{51 kgf*cm, 44 in.*lbf}
  1. Install the No. 1 battery tray support.



9. INSTALL BATTERY (for RHD)
  1. Install the battery.

  1. Install the battery insulator.

  1. Install the battery clamp with the 2 nuts.

    Torque:
    2.9 N*m{30 kgf*cm, 26 in.*lbf}
  1. Connect the positive (+) battery cable to the battery.

    Torque:
    5.6 N*m{57 kgf*cm, 50 in.*lbf}
  1. Connect the negative (-) battery cable to the battery.

    Torque:
    5.6 N*m{57 kgf*cm, 50 in.*lbf}


10. INSTALL NO. 1 EXHAUST PIPE SUPPORT BRACKET SUB-ASSEMBLY (for Automatic Transmission)


    Lexus Is250, Is220D. Gse20 Ale20.4Gr-Fse Starting.Starting System.Starter  Installation
  1. Install the exhaust pipe No. 1 support bracket sub-assembly with the 2 bolts.

    Torque:
    43 N*m{438 kgf*cm, 32 ft.*lbf}


11. INSTALL FRONT EXHAUST PIPE ASSEMBLY


    Lexus Is250, Is220D. Gse20 Ale20
  1. Using a vernier caliper, measure the free length of the compression springs.

    Minimum length:
    38.5 mm (1.516 in.)
    If the free length is less than the minimum, replace the compression spring.


    Lexus Is250, Is220D. Gse20 Ale20.4Gr-Fse Starting.Starting System.Starter  Installation
  1. Install a new gasket to the rear end of the front exhaust pipe.

    NOTICE:
    1. Be careful with the installation direction of the gasket.
    1. Do not reuse the gasket.
    1. To ensure a proper seal, do not use the tail exhaust pipe to force the gasket onto the front exhaust pipe.
      HINT:
      Using a plastic hammer, uniformly strike the gasket so that the gasket and front exhaust pipe are properly fit.
  1. Install 3 new gaskets and front exhaust pipe assembly.

    CAUTION:
    Do not reuse the gaskets.


    Lexus Is250, Is220D. Gse20 Ale20
  1. Install the 2 bolts and 2 compression springs.

    Torque:
    43 N*m{438 kgf*cm, 32 ft.*lbf}


    Lexus Is250, Is220D. Gse20 Ale20.4Gr-Fse Starting.Starting System.Starter  Installation
  1. Install 4 new nuts and 4 bolts.

    Torque:
    62 N*m{632 kgf*cm, 46 ft.*lbf}
    NOTICE:
    Do not reuse the nuts.


12. INSTALL HEATED OXYGEN SENSOR


    Lexus Is250, Is220D. Gse20 Ale20
  1. Before installing the heated oxygen sensors, twist the sensor wires counterclockwise 4 turns.



    Lexus Is250, Is220D. Gse20 Ale20.4Gr-Fse Starting.Starting System.Starter  Installation
  1. Using the SST, install the heated oxygen sensors to the front exhaust pipe.

    SST
    09224-00010
    Torque:
    44 N*m{449 kgf*cm, 33 ft.*lbf}
  1. After installing the sensors, check that the sensor wires are not twisted.
    If the sensor wires are twisted, reinstall them.



    Lexus Is250, Is220D. Gse20 Ale20.4Gr-Fse Starting.Starting System.Starter  Installation
  1. Install the grommets of the heated oxygen sensors.



13. INSTALL FRONT CENTER FLOOR BRACE


    Lexus Is250, Is220D. Gse20 Ale20
  1. Install the front center floor brace with the 4 bolts.

    Torque:
    7.4 N*m{75 kgf*cm, 65 in.*lbf}


14. INSTALL REAR NO. 1 FLOOR PANEL BRACE


    Lexus Is250, Is220D. Gse20 Ale20
  1. Install the rear No. 1 floor panel brace with the 4 bolts.

    Torque:
    19 N*m{194 kgf*cm, 14 ft.*lbf}


15. INSTALL ENGINE ROOM SIDE COVER LH


    Lexus Is250, Is220D. Gse20 Ale20.4Gr-Fse Starting.Starting System.Starter  Installation
  1. Install the side cover with the 5 clips.



16. INSTALL COOL AIR INTAKE DUCT SEAL


    Lexus Is250, Is220D. Gse20 Ale20
  1. Install the intake duct seal with the 11 clips.



17. CONNECT CABLE TO NEGATIVE BATTERY TERMINAL
Torque:
5.4 N*m{55 kgf*cm, 48 in.*lbf}


18. CHECK FOR EXHAUST LEAKS


19. PERFORM INITIALIZATION
  1. Perform initialization procedure (Click here).

    HINT:
    Some vehicle systems require initialization after reconnecting the negative battery cable.