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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 >> Installation
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Ignition Coil And Spark Plug: Installation

  1. INSTALL SPARK PLUG 
    1. Install the 8 spark plugs.

      Torque: 21 N*m (214 kgf*cm, 15 ft.*lbf) 

  2. INSTALL IGNITION COIL ASSEMBLY 
    1. Install the 8 ignition coils with the 8 bolts.

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

      Fig 1: Locating Ignition Coil Connectors
      G05757898Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Connect the 8 ignition coil connectors.
      Fig 2: Locating Ignition Coil Connectors
      G05628262Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  3. CONNECT WATER BY-PASS PIPE ASSEMBLY 
    1. Connect the water by-pass pipe to the cylinder head cover and automatic transmission with the 3 bolts.

      Torque: 18 N*m (184 kgf*cm, 13 ft.*lbf) 

      Fig 3: Locating Water Bypass Pipe Bolts
      G05628261Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Connect the water by-pass pipe to the cylinder head cover and timing chain cover with the 2 bolts.

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

  4. INSTALL AIR CLEANER ASSEMBLY  (See INSTALLATION )
  5. INSTALL AIR CLEANER HOSE ASSEMBLY  (See INSTALLATION )
  6. INSTALL V-BANK COVER SUB-ASSEMBLY  (See INSTALLATION )
  7. INSTALL UPPER RADIATOR SUPPORT SEAL  (See INSTALLATION )
  8. INSTALL ENGINE ROOM SIDE COVER RH  (See INSTALLATION )
    Fig 4: Locating Water By-Pass Pipe Assembly Bolts
    G05628260Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  9. INSTALL ENGINE ROOM SIDE COVER LH  (See INSTALLATION )
  10. INSTALL NO. 2 ENGINE UNDER COVER  (See INSTALLATION )