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Home >> Toyota >> 2021 >> Supra Premium >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 11 (Engine Control System (B46) - Service Information) >> Ignition Coil And Spark Plug >> Removal [07/2020 - ] >> Procedure

Removal [07/2020 - ]: Procedure

WARNING: This page is about a different variant/trim than selected.
  1. REMOVE NO. 1 ENGINE COVER SUB-ASSEMBLY 

    Refer to PROCEDURE - Step 12

  2. REMOVE IGNITION COIL ASSEMBLY 
    WARNING:
    • Hot surfaces.

      Risk of burning!

      • Perform all work only on components that have cooled down.
    NOTE:
    • Damage to the ignition coil assembly.

      The silicone hose of the ignition coil assembly must not be contaminated by fuel as this can lead to failure of the ignition coil assembly.

      • Cover ignition coil assembly using suitable covers when working on the fuel system, if necessary remove them.
      • Do not oil or grease the silicone tube of the spark plug connector. The silicone tube is coated with talc to reduce the pulling forces.
    • Electrostatic discharge.

      Damage to or destruction of electrical components.

      • Only touch the housings of electrical components. Do not touch pins or multi-pin connectors directly.
      • For additional information see:

        Refer to PRECAUTION [03/2019 - ]

    1. Detach the service opening (2) in the marked areas (arrows) and twist it to the side at the pivot point (1).
      GTY946426Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Unlock and disconnect the plug connection (1).
      GTY994644Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. Loosen E8 bolt (2).
    4. Remove the ignition coil assembly (3) in the direction of the arrow.
  3. REMOVE SPARK PLUG 

    Refer to PROCEDURE - Step 3

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