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Home >> Lexus >> 2021 >> NX 300h Base >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System (Service Information) >> Ignition Coil And Spark Plug >> Removal [10/2014 - ] >> Procedure
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Removal [10/2014 - ]: Procedure

  1. REMOVE NO. 1 ENGINE COVER SUB-ASSEMBLY 

    Refer to PROCEDURE - Step 21 [10/2014 - 09/2016], or refer to PROCEDURE - Step 21 [09/2016 - 05/2019], or refer to PROCEDURE - Step 21 [05/2019 - ]

  2. REMOVE IGNITION COIL ASSEMBLY 
    1. GTY520712Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      Disconnect the 4 ignition coil assembly connectors.

    2. Remove the 4 bolts and 4 ignition coil assemblies.
      GTY512099Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      NOTE:

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

  3. REMOVE SPARK PLUG 
    1. GTY513168Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a 16 mm Spark Plug Wrench

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

      NOTE:

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

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