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Home >> Lexus >> 2007 >> GS 350 RWD >> Repair and Diagnosis >> Engine Performance >> Fuel Delivery >> Fuel (2GR-FSE) >> FUEL PUMP (for High Pressure) >> Installation

FUEL PUMP (for High Pressure): Installation

  1. INSTALL FUEL PUMP ASSEMBLY 
    1. Turn the crankshaft until the flat of the cam is facing the cylinder head cover's fuel pump attachment hole, as shown in the illustration.

      HINT:

      When installing the fuel pump by following the procedure described above: By not using the crankshaft pointed side to push up the pump activation surface, it is easier to install the fuel pump and No. 2 fuel pipe later.

    2. Pour 30 cc of engine oil through the cylinder head cover's fuel pump attachment hole into the cylinder head oil collector.
      Fig 1: Identifying Correct And Incorrect Cam Position
      G05287051Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. Apply a coat of engine oil to the pump activation cam and pump lifter part.
      Fig 2: Identifying Pump Activation Cam And Pump Lifter Part
      G05287052Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    4. Install a new fuel pump insulator to the cylinder head cover. Then pass the 2 stud bolts through the holes of the fuel pump and set them on the insulator.
      NOTE: Install the insulator so that the open sides of the metal eyelets are facing outward, as shown in the illustration.
      Fig 3: Identifying Stud Bolts Holes
      G05287053Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    5. Temporarily install the No. 2 fuel pipe to the fuel pump assembly.
      NOTE: Be careful not to damage the sealing surface of the fuel pipe when temporarily installing the fuel pipe.
      Fig 4: Installing No 2 Fuel Pipe Sub-Assembly To Fuel Pump Assembly
      G05287054Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    6. Install the 2 nuts and tighten them in several passes.

      Torque: 25 N*m (255 kgf*cm, 18 ft.*lbf) 

    7. Connect the fuel hose.
    Fig 5: Locating Fuel Hose Nut
    G05287055Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  2. CONNECT NO. 2 FUEL PIPE 
    1. Install the No. 2 fuel pipe to the delivery pipe with the 2 bolts.

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

      Fig 6: Locating No 2 Fuel Pipe To Delivery Pipe With 2 Bolts
      G04947934Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Using a 19 mm union nut wrench, connect the fuel pipe.

      SST 09023-12901 

      Torque: without SST 

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

      with SST 

      27 N*m (275 kgf*cm, 20 ft.*lbf) 

      HINT:

      • Use a torque wrench with a fulcrum length of 30 cm (11.81 in.).
      • Make sure SST and wrench are connected in a straight line.
    3. Connect the connector to the fuel pump.
    Fig 7: Identifying Torque Wrench With Fulcrum Length
    G05287057Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  3. INSTALL NO. 1 FUEL PIPE (See  INSTALLATION  ) 
  4. INSTALL FUEL PRESSURE PULSATION DAMPER (See  INSTALLATION  ) 
  5. CONNECT WATER HOSE JOINT (See  INSTALLATION  ) 
  6. INSTALL INTAKE MANIFOLD (See  INSTALLATION  ) 
  7. INSTALL INTAKE AIR SURGE TANK (See  INSTALLATION  ) 
  8. INSTALL THROTTLE BODY WITH MOTOR ASSEMBLY (See  INSPECTION  ) 
  9. INSTALL AIR CLEANER CAP WITH AIR CLEANER HOSE (See  INSTALLATION  ) 
  10. CONNECT NO. 2 VENTILATION HOSE (See  INSTALLATION  ) 
  11. INSTALL COWL TOP VENTILATOR LOUVER SUB-ASSEMBLY (See  INSTALLATION  ) 
  12. INSTALL FRONT WIPER ARM AND BLADE ASSEMBLY LH (See  INSTALLATION  ) 
  13. INSTALL FRONT WIPER ARM AND BLADE ASSEMBLY RH (See  INSTALLATION  ) 
  14. INSTALL FRONT FENDER TO COWL SIDE SEAL LH (See  INSTALLATION  ) 
  15. INSTALL FRONT FENDER TO COWL SIDE SEAL RH (See  INSTALLATION  ) 
  16. INSTALL FRONT PILLAR TO FRONT SIDE SEAL SUB-ASSEMBLY LH (See  INSTALLATION  ) 
  17. INSTALL FRONT PILLAR TO FRONT SIDE SEAL SUB-ASSEMBLY RH (See  INSTALLATION  ) 
  18. CONNECT CABLE TO NEGATIVE BATTERY TERMINAL 
  19. ADD ENGINE COOLANT (See  REPLACEMENT  ) 
  20. INSPECT FOR COOLANT LEAK (See  COOLING SYSTEM  ) 
  21. INSPECT FOR FUEL LEAK (See  ON-VEHICLE INSPECTION  ) 
  22. INSTALL V-BANK COVER SUB-ASSEMBLY (See  INSTALLATION  ) 
  23. INSTALL ENGINE ROOM SIDE COVER LH (See  INSTALLATION  ) 
  24. INSTALL ENGINE ROOM SIDE COVER RH (See  INSTALLATION  ) 
  25. INSTALL COOL AIR INTAKE DUCT SEAL (See  INSTALLATION  ) 
  26. CHECK FUNCTION OF THROTTLE BODY WITH MOTOR ASSEMBLY (See  ON-VEHICLE INSPECTION  ) 
  27. 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.