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Home >> Lexus >> 2015 >> GS 350 Base, AWD >> Repair and Diagnosis >> Engine Performance >> Remove, Overhaul & Install >> Engine Control System - Service Information >> Ignition Coil And Spark Plug >> Installation [09/2014 - 10/2015] >> Procedure

Installation [09/2014 - 10/2015]: Procedure

  1. INSTALL SPARK PLUG 

    HINT: 

    Perform "Inspection After Repairs" after replacing the spark plug (Refer to INITIALIZATION [09/2014 - 10/2015] ).

    1. Install the 6 spark plugs.

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

  2. INSTALL IGNITION COIL ASSEMBLY 

    HINT: 

    Perform "Inspection After Repairs" after replacing the ignition coil (Refer to INITIALIZATION [09/2014 - 10/2015] ).

    1. Install the 6 ignition coils with the 6 bolts.

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

    2. Connect the 6 ignition coil connectors.
    3. Connect the 2 wire harness brackets with the 2 bolts.
      GTY653689Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      for bolt A 

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

      for bolt B 

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

    4. Connect the wire harness clamp.
    5. Connect the wire harness 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  2

  4. INSTALL NO. 2 VENTILATION HOSE 

    See step  3

  5. INSTALL COOL AIR INTAKE DUCT SEAL 

    Refer to PROCEDURE - Step 120

  6. INSTALL ENGINE ROOM SIDE COVER 

    Refer to PROCEDURE - Step 121

  7. INSTALL V-BANK COVER SUB-ASSEMBLY 

    Refer to PROCEDURE - Step 119