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Home >> Lexus >> 2017 >> GS 200t Base >> Repair and Diagnosis >> Engine Performance >> Remove, Overhaul & Install >> Engine Control System - Service Information >> Ignition Coil And Spark Plug >> Installation [10/2015 - ] >> Procedure

Installation [10/2015 - ]: Procedure

  1. INSTALL SPARK PLUG 

    HINT: 

    Perform "Inspection After Repairs" after replacing the spark plug.

    Refer to INITIALIZATION [10/2015 - 09/2018] or INITIALIZATION [09/2018 - ]

    1. Using a 16 mm spark plug wrench, install the 4 spark plugs.

      Torque: 25 N*m (255 kgf*cm, 18 ft.*lbf) 

      NOTE:

      Replace with a new part if it is dropped or if it receives a strong impact.

  2. INSTALL IGNITION COIL ASSEMBLY 

    HINT: 

    Perform "Inspection After Repairs" after replacing the ignition coil assembly.

    Refer to INITIALIZATION [10/2015 - 09/2018] or INITIALIZATION [09/2018 - ]

    1. Install the 4 ignition coil assemblies with the 4 bolts.

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

      NOTE:

      Replace with a new part if it is dropped or if it receives a strong impact.

    2. Connect the 4 ignition coil assembly connectors.
  3. CONNECT NO. 3 PCV HOSE 

    See step  2

  4. INSTALL NO. 1 ENGINE COVER SUB-ASSEMBLY 
    1. Align the 3 grommets of the No. 1 engine cover sub-assembly with the 3 pins, and install the No. 1 engine cover sub-assembly by pressing it.