2009 Lexus LS 460 AWDFACTORY OEM SERVICE PROCEDURE

Fuel Pressure Sensor: Installation

  1. INSTALL FUEL PRESSURE SENSOR 
    1. Install a new gasket to the fuel pressure sensor.
    2. Using SST, install the fuel pressure sensor to the fuel delivery pipe.

      SST 09922-10010 

      Torque: without SST 

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

      with SST 

      30 N*m (306 kgf*cm, 22 ft.*lbf) 

      NOTE:
      • Do not apply oil to threads of the pressure sensor and delivery pipe.
      • Do not allow foreign matter to enter the pipe during the installation.

      HINT:

      • Use a torque wrench with a fulcrum length of 30 cm (11.8 in.).
      • Make sure SST and torque wrench are connected in a straight line.
        Fig 1: Installing Fuel Pressure Sensor To Fuel Delivery Pipe
        G05772975Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. Connect the connector.
      Fig 2: Locating Fuel Pressure Sensor Connector
      G04947998Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  2. INSTALL NO. 2 ENGINE COVER SUB-ASSEMBLY 
    Fig 3: Identifying No. 2 Engine Cover
    G04947994Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  3. INSTALL INTAKE MANIFOLD 
    1. Install the intake manifold (see INSTALLATION ).
  4. CONNECT CABLE TO NEGATIVE BATTERY TERMINAL 
  5. PERFORM INITIALIZATION 
    1. Perform initialization (see INITIALIZATION ).
      NOTE: Certain systems need to be initialized after disconnecting and reconnecting the cable to the negative (-) battery terminal.
  6. ADD ENGINE COOLANT  (See REPLACEMENT )
  7. INSPECT FOR COOLANT LEAK  (See ON-VEHICLE INSPECTION )
  8. INSPECT FOR FUEL LEAK (See  ON-VEHICLE INSPECTION   ) 
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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.

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