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Fuel Injector: Removal

  1. DISCHARGE FUEL SYSTEM PRESSURE 

    (See FUEL SYSTEM  )

  2. REMOVE NO. 1 ENGINE COVER SUB-ASSEMBLY  (See REMOVAL )
  3. REMOVE AIR CLEANER CAP SUB-ASSEMBLY WITH HOSE  (See REMOVAL )
  4. DISCONNECT FUEL MAIN TUBE 
    NOTE: Do not forcibly bend, kink or twist the fuel main tube.
    1. Remove the fuel tube from the fuel hose clamp.
    2. Remove the No. 2 fuel pipe clamp.
    3. Wipe off any dirt on the fuel tube connector.
    4. Hold the fuel tube connector, and then install SST. SST 09268-21010
    5. Turn SST to align the retainer inside the fuel tube connector with the chamfered part of SST.
    6. Insert SST into the fuel tube and hold it. Then push the fuel tube connector toward SST.
    7. Mount the retainer of the fuel tube connector onto the chamfered part of SST.
      Fig 1: Identifying Fuel Hose Clamp And Retainer
      G05387486Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    8. Slide SST and fuel tube connector together towards the fuel tube until they make a "click" sound, and then disconnect the fuel tube.
    9. Drain the fuel remaining inside the fuel tube.
    10. Cover the fuel tube and fuel pipe with a plastic bag to protect the disconnected part.
      Fig 2: Identifying Fuel Tube, Retainer And Fuel Pipe
      G05387487Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  5. DISCONNECT NO. 2 VENTILATION HOSE 
    1. Disconnect the No. 2 ventilation hose from the ventilation valve.
      Fig 3: Locating Ventilation Hose To Ventilation Valve
      G05387488Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  6. REMOVE FUEL DELIVERY PIPE SUB-ASSEMBLY 
    1. Remove the 2 wire harness clamps.
    2. Disconnect the 4 fuel injector connectors.
      Fig 4: Locating Wire Harness Clamps
      G05387489Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. Remove the 2 bolts, then remove the fuel delivery pipe together with the 4 fuel injectors.
      NOTE: Be careful not to drop the fuel injectors when removing the fuel delivery pipe.
      Fig 5: Locating Fuel Delivery Pipe With Fuel Injectors
      G05387490Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    4. Remove the 2 delivery pipe spacers from the cylinder head.
    5. Remove the 4 insulators from the cylinder head.
      Fig 6: Locating Cylinder Head Insulators
      G05387491Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  7. REMOVE FUEL INJECTOR ASSEMBLY 
    1. Pull the 4 fuel injectors out of the fuel delivery pipe.
      Fig 7: Pulling Fuel Injectors Out Of Fuel Delivery Pipe
      G05387492Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002