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SFI System (2UZ-FE): Injector: Removal

  1. DISCHARGE FUEL SYSTEM PRESSURE (See  SFI SYSTEM   ) 
  2. REMOVE THROTTLE BODY COVER 
  3. REMOVE INTAKE AIR CONNECTOR 
  4. REMOVE FUEL PRESSURE PULSATION DAMPER 

    Remove the pulsation damper, upper gasket, fuel main hose and lower gasket.

    NOTE:
    • Put a shop rag under the delivery pipe. 
    • Slowly loosen the pulsation damper. 
    Fig 1: Removing Fuel Pressure Pulsation Damper
    G02636259Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  5. DISCONNECT PCV HOSE FROM PCV VALVE 
  6. DISCONNECT VSV FOR EVAP 
    1. Disconnect the VSV connector for EVAP.
    2. Disconnect the EVAP hose.
    3. Remove the VSV for EVAP from the intake manifold.
  7. REMOVE THROTTLE BODY COVER BRACKET 

    Remove the bolt and throttle body cover bracket.

    Fig 2: Removing Bolt And Throttle Body Cover Bracket
    G02636260Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  8. DISCONNECT ENGINE WIRES 
    1. Disconnect the engine wire clamps from the No.1 engine hanger and engine wire bracket.
    2. Disconnect the 2 wire clamps on the engine wire from the brackets on the RH delivery pipe.
    Fig 3: Disconnecting Engine Wire
    G02636261Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  9. REMOVE DELIVERY PIPES AND INJECTORS 
    NOTE:
    • Be careful not to drop the injectors when removing the delivery pipes. 
    • Do not apply any load to the injector in horizontal direction. 
    1. Remove the bolt holding the clamp on the fuel return pipe to the LH delivery pipe.
    2. Remove the bolt, 2 union bolts, 4 gaskets and front fuel pipe.
    3. Disconnect the 8 injector connectors.
    4. Remove the 4 nuts holding the delivery pipes to the lower intake manifold.
    5. Remove the 2 delivery pipes, 8 injectors, and 8 insulators.
    6. Remove the O-ring and grommet from each injector.
    Fig 4: Removing Delivery Pipes And Injectors
    G02636262Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002