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Installation [04/2013 - 10/2017]: Procedure

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2017 Lexus IS 350, 2017 Lexus IS 300, 2016 Lexus IS 350, 2016 Lexus IS 300, and 2015 Lexus IS 350. However, it is still accessible from the selected car via links, so may be relevant.
  1. INSTALL SPARK PLUG 

    HINT: 

    Perform "Inspection After Repair" after replacing a spark plug.

    Refer to INITIALIZATION [04/2013 - 10/2017]

    1. Install the 6 spark plugs to the cylinder head sub-assembly.

      Torque: 18 N*m (184 kgf*cm, 13 ft.*lbf) 

      NOTE:

      If a spark plug has been struck or dropped, replace it.

      HINT: 

      Install the same parts to their original positions.

  2. INSTALL IGNITION COIL ASSEMBLY 

    HINT: 

    Perform "Inspection After Repair" after replacing an ignition coil assembly.

    Refer to INITIALIZATION [04/2013 - 10/2017]

    1. Install the 6 ignition coil assemblies to the cylinder head cover sub-assembly with the 6 bolts.

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

      NOTE:

      If an ignition coil assembly has been struck or dropped, replace it.

      HINT: 

      Install the same parts to their original positions.

    2. Connect the 6 ignition coil assembly connectors.
    3. Connect the 2 brackets to the cylinder head cover sub-assembly LH with the 2 bolts.
      GTY457656Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      Bolt A 

      Torque: 21 N*m (214 kgf*cm, 15 ft.*lbf) 

      Bolt B 

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

    4. Connect the wire harness clamp to the intake air surge tank assembly.
    5. Connect the wire harness to the cylinder head cover sub-assembly with the 2 nuts.

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

  3. INSTALL AIR CLEANER CAP WITH AIR CLEANER HOSE 

    See step  3[04/2013 - 08/2015], or see step  3[08/2015 - 10/2017]

  4. CONNECT NO. 2 VENTILATION HOSE 

    See step  4[04/2013 - 08/2015], or see step  4[08/2015 - 10/2017]

  5. INSTALL V-BANK COVER SUB-ASSEMBLY 

    Refer to PROCEDURE - Step 105 [04/2013 - 08/2015] , or refer to PROCEDURE - Step 106 [08/2015 - 10/2016] , or refer to PROCEDURE - Step 106 [10/2016 - 10/2017]

  6. PERFORM INITIALIZATION 
    1. Perform "Inspection After Repair" after replacing an ignition coil assembly and spark plug.

      Refer to INITIALIZATION [04/2013 - 10/2017]

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