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Home >> Lexus >> 2009 >> LS 460 AWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - System Testing; Component Inspection, Removal & Installation >> AIR FUEL RATIO SENSOR (for AWD) >> Installation
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AIR FUEL RATIO SENSOR (for AWD): Installation

  1. INSTALL AIR FUEL RATIO SENSOR (for Bank 1 Sensor 1) 
    1. Using SST, install the air fuel ratio sensor to the exhaust manifold LH.

      SST 09224-00010 

      Torque: without SST 

      44 N*m (449 kgf*cm, 32 ft.*lbf) 

      with SST 

      40 N*m (408 kgf*cm, 30 ft.*lbf) 

      HINT:

      • Use a torque wrench with a fulcrum length of 300 mm (11.8 in.).
      • Make sure SST and the wrench are connected in a straight line.
    2. Connect the air fuel ratio sensor connector.

      HINT:

      Hook the wire harness to the bracket.

      Fig 1: Installing Air Fuel Ratio Sensor To Exhaust Manifold LH
      G06190238Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  2. INSTALL AIR FUEL RATIO SENSOR (for Bank 2 Sensor 1) 
    1. Using SST, install the air fuel ratio sensor to the exhaust manifold RH.

      SST 09224-00010 

      Torque: without SST 

      44 N*m (449 kgf*cm, 32 ft.*lbf) 

      with SST 

      40 N*m (408 kgf*cm, 30 ft.*lbf) 

      HINT:

      • Use a torque wrench with a fulcrum length of 300 mm (11.8 in.).
      • Make sure SST and the wrench are connected in a straight line.
    2. Connect the air fuel ratio sensor connector.

      HINT:

      Hook the wire harness to the bracket.

      Fig 2: Installing Air Fuel Ratio Sensor To Exhaust Manifold RH
      G06190239Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  3. INSTALL ENGINE AND TRANSMISSION 
    1. Install the engine and transmission (See INSTALLATION ).