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SFI System: Injector: Removal

  1. REMOVE THROTTLE BODY COVER 
  2. REMOVE INTAKE AIR CONNECTOR 
  3. REMOVE FUEL PRESSURE PULSATION DAMPER 

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

    CAUTION:
    • Put a shop towel under the delivery pipe.
    • Slowly loosen the pulsation damper.
  4. DISCONNECT PCV HOSE FROM PCV VALVE 
    Fig 1: Removing Fuel Pressure Pulsation Damper
    G04207838Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  5. 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.
  6. REMOVE THROTTLE BODY COVER BRACKET 

    Remove the bolt and throttle body cover bracket.

    Fig 2: Disconnecting VSV Connector
    G04207839Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  7. 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.
  8. REMOVE DELIVERY PIPES AND INJECTORS 
    NOTE:
    • Be careful not to drop the injectors when removing the delivery pipes.
    • Pay attention to put any hung load on the injector to and from the side direction.
    Fig 3: Disconnecting Engine Wire Clamps
    G04207840Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    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, 4 spacers and 8 insulators.
    6. Remove the O-ring and grommet from each injector.
    Fig 4: Removing Bolt Holding Clamp On Fuel Return Pipe
    G04207841Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002