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Home >> Lexus >> 2008 >> LX 570 >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - System Descriptions And Testing, On-Vehicle Inspection, Removal And Installation >> Ignition Coil And Spark Plug >> Removal
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Ignition Coil And Spark Plug: Removal

  1. REMOVE NO. 2 ENGINE UNDER COVER  (See REMOVAL )
  2. REMOVE ENGINE ROOM SIDE COVER LH  (See REMOVAL )
  3. REMOVE ENGINE ROOM SIDE COVER RH  (See REMOVAL )
  4. REMOVE UPPER RADIATOR SUPPORT SEAL  (See REMOVAL )
  5. REMOVE V-BANK COVER SUB-ASSEMBLY  (See REMOVAL )
  6. REMOVE AIR CLEANER HOSE ASSEMBLY  (See REMOVAL )
  7. REMOVE AIR CLEANER ASSEMBLY  (See REMOVAL )
  8. DISCONNECT WATER BY-PASS PIPE ASSEMBLY 
    1. Remove the 2 bolts and disconnect the water bypass pipe from the cylinder head cover and timing chain cover.
      Fig 1: Locating Water By-Pass Pipe Assembly Bolts
      G05628260Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Remove the 3 bolts and disconnect the water bypass pipe from the cylinder head cover.
    Fig 2: Locating Water Bypass Pipe Bolts
    G05628261Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  9. REMOVE IGNITION COIL ASSEMBLY 
    1. Disconnect the 8 ignition coil connectors.
    2. Remove the 8 bolts and 8 ignition coils.
  10. REMOVE SPARK PLUG 
    1. Remove the 8 spark plugs.
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