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Home >> Lexus >> 2006 >> IS 250 RWD, Automatic >> Repair and Diagnosis >> External Pages >> Different car >> Section 5 (Fuel (2GR-FSE)) >> FUEL INJECTOR (for Port Injection) >> Removal

FUEL INJECTOR (for Port Injection): Removal

WARNING: This page is about a different car, the 2006 Lexus IS 350. However, it is still accessible from the selected car via links, so may be relevant.
  1. REMOVE COOL AIR INTAKE DUCT SEAL (See  REMOVAL  ) 
  2. REMOVE ENGINE ROOM SIDE COVER LH (See  REMOVAL  ) 
  3. REMOVE ENGINE ROOM SIDE COVER RH (See  REMOVAL  ) 
  4. REMOVE V-BANK COVER SUB-ASSEMBLY (See  REMOVAL  ) 
  5. REMOVE FRONT UPPER FENDER PROTECTOR LH (See  REMOVAL  ) 
  6. REMOVE FRONT UPPER FENDER PROTECTOR RH 

    HINT:

    Removal procedure of the RH side is the same as that of the LH side.

  7. REMOVE ROOF DRIP SIDE FINISH MOULDING LH (See  REMOVAL  ) 
  8. REMOVE ROOF DRIP SIDE FINISH MOULDING RH 

    HINT:

    Removal procedure of the RH side is the same as that of the LH side.

  9. REMOVE FRONT WIPER ARM HEAD CAP (See  REMOVAL  ) 
  10. REMOVE FRONT WIPER ARM AND BLADE ASSEMBLY LH (See  REMOVAL  ) 
  11. REMOVE FRONT WIPER ARM AND BLADE ASSEMBLY RH (See  REMOVAL  ) 
  12. REMOVE COWL TOP VENTILATOR LOUVER SUBASSEMBLY (See  REMOVAL  ) 
  13. DISCHARGE FUEL SYSTEM PRESSURE 

    HINT:

    See FUEL SYSTEM  .

  14. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL 
  15. DRAIN ENGINE COOLANT (See  COOLANT  ) 
  16. DISCONNECT NO. 2 VENTILATION HOSE (See  REMOVAL  ) 
  17. REMOVE AIR CLEANER CAP WITH AIR CLEANER HOSE (See  REMOVAL  ) 
  18. REMOVE THROTTLE WITH MOTOR BODY ASSEMBLY (See  REMOVAL  ) 
  19. REMOVE INTAKE AIR SURGE TANK 
    1. Disconnect the vacuum hose from the intake air surge tank.
    2. Remove the bolt and No. 1 vacuum switching valve assembly from the intake air surge tank.
      Fig 1: Identifying Intake Air Surge Tank
      G04056389Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. Disconnect the ventilation hose, union to check valve hose and water by-pass hose from the intake air surge tank.
      Fig 2: Identifying Ventilation Hose, Union, Check Valve Hose And Water By-Pass Hose
      G04056390Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    4. Disconnect the 4 wire harness clamps from the intake air surge tank.
      Fig 3: Disconnecting 4 Wire Harness Clamps From Intake Air Surge Tank
      G04056391Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    5. Remove the bolt and water hose joint from the intake air surge tank.
      Fig 4: Removing Bolt And Water Hose Joint From Intake Air Surge Tank
      G04056392Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    6. Remove the bolt and disconnect the surge tank stay from the intake air surge tank.
      Fig 5: Identifying Bolt For Disconnecting Surge Tank Stay
      G04056393Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    7. Using a 5 mm hexagon socket wrench, remove the 6 bolts, 2 nuts and gasket.
      Fig 6: Identifying 6 Bolts, 2 Nuts And Gasket
      G04056394Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  20. REMOVE FUEL DELIVERY PIPE SUB-ASSEMBLY 
    1. Pinch and pull the fuel tube connector to disconnect the connector from the delivery pipe sub-assembly.
      Fig 7: Disconnecting Connector From Delivery Pipe Sub-Assembly
      G04056395Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      NOTE:
      • Check for any dirt and foreign matter contamination in the pipe and around the connector. Clean if necessary. Foreign matter may damage the O-rings or cause leaks in the seal between the pipe and connector.
      • Do not use any tools to separate the pipe and connector.
      • Do not forcefully bend or twist the nylon tube.
      • Check for any dirt and foreign matter on the pipe seal surface. Clean if necessary.
      • Put the pipe and connector ends in plastic bags to prevent damage and dirt contamination.
      • If the pipe and connector are stuck together, pinch the tube between your fingers and turn it carefully to free it. Then disconnect the tube.
    2. Disconnect the 6 injector connectors and 2 clamps.
      Fig 8: Identifying 6 Injector Connectors And 2 Clamps
      G04056396Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. Remove the 4 bolts and fuel delivery pipe subassembly.
      Fig 9: Identifying Fuel Delivery Pipe Subassembly Bolts
      G04056397Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      NOTE: When removing the delivery pipe, hold the pipe by both ends and pull it straight upward.
    4. Remove the 4 delivery pipe spacers from the intake manifold.
  21. REMOVE FUEL INJECTOR ASSEMBLY 
    1. Remove the 6 fuel injectors from the fuel delivery pipe sub-assembly.
      Fig 10: Attaching Tag Or Label To Injector Shaft
      G04056398Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      NOTE: For reinstallation, attach a tag or label to the injector shaft.
    2. Remove the 2 O-rings from the fuel injector assembly.
      Fig 11: Identifying O-Rings
      G04056399Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002