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Home >> Lexus >> 2017 >> RX 450h Base >> Repair and Diagnosis >> Engine Performance >> Remove, Overhaul & Install >> Engine Control System (Service Information) >> Ignition Coil And Spark Plug >> Removal [08/2016 - 08/2019] >> Procedure

Removal [08/2016 - 08/2019]: Procedure

  1. REMOVE INTAKE AIR SURGE TANK ASSEMBLY 

    Refer to REMOVAL [08/2016 - 12/2017] , or refer to REMOVAL [12/2017 - 08/2019]

  2. REMOVE EGR COOLER ASSEMBLY 

    Refer to REMOVAL [10/2015 - ]

  3. REMOVE NO. 1 ENGINE COVER 

    Refer to PROCEDURE - Step 29

  4. REMOVE IGNITION COIL ASSEMBLY 
    1. Disconnect the 6 ignition coil assembly connectors.
      GTY815841Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Remove the 6 bolts and 6 ignition coil assemblies from the cylinder head cover sub-assembly and cylinder head cover sub-assembly LH.
      NOTE:

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

      HINT: 

      Arrange the removed parts in the correct order.

  5. REMOVE SPARK PLUG 
    1. Remove the 6 spark plugs from the cylinder head sub-assembly and cylinder head LH.
      NOTE:

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

      HINT: 

      Arrange the removed parts in the correct order.

      GTY836216Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
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