LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Toyota >> 2007 >> Yaris Base, 2D Hatchback, Standard >> Repair and Diagnosis >> Engine Performance >> Fuel Delivery >> Engine Fuel System >> Fuel Injector >> Removal
October 30: LEMON manuals on a temporary server, it is slow and having issues, download the manuals you need! Later in November we will switch back to the fast server.

Fuel Injector: Removal

  1. DISCHARGE FUEL SYSTEM PRESSURE (See  PRECAUTION   ) 
  2. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL 
  3. REMOVE CYLINDER HEAD COVER NO. 2 (See  REMOVAL  ) 
  4. REMOVE IGNITION COIL NO. 1 (See  REMOVAL  ) 
  5. REMOVE VENTILATION HOSE 
    1. Disconnect the ventilation hose.
      Fig 1: Locating Ventilation Hose
      G04829036Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  6. REMOVE VENTILATION HOSE NO. 2 
    1. Disconnect ventilation hose No. 2.
      Fig 2: Locating Ventilation Hose No. 2
      G04829037Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  7. REMOVE CYLINDER HEAD COVER SUB-ASSEMBLY 
    1. Disconnect the fuel injector connectors.
      Fig 3: Locating Fuel Injector Connectors
      G04829038Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Disconnect the connector and 3 wire harness clamps and disconnect the engine wire harness.
      Fig 4: Locating Engine Wire Harness Clamp & Connector
      G04829039Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. Remove the bolt and remove the wire harness bracket.
      Fig 5: Locating Wire Harness Bracket Bolt
      G04829040Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    4. Remove the 9 bolts, 2 nuts and 2 seal washers and then remove the cylinder head cover sub-assembly.
      Fig 6: Locating Cylinder Head Cover Bolts, Nuts & Seal Washers
      G04828836Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  8. DISCONNECT FUEL TUBE SUB-ASSEMBLY 
    1. Remove the fuel pipe clamp.
      Fig 7: Locating Fuel Pipe Clamp
      G04829042Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Pinch the retainer of the fuel tube connector, then pull the fuel tube connector to disconnect the fuel tube out of the fuel delivery pipe sub-assembly.
      NOTE:
      • Remove any dirt and foreign matter from the fuel tube connector before performing this work.
      • Do not allow any scratches or foreign matter on the parts when disconnecting, as the fuel tube connector has the O-ring that seals the pipe.
      • Perform this work by hand. Do not use any tools.
      • Do not forcibly bend, twist or turn the nylon tube.
      • Protect the disconnected parts by covering them with a vinyl bag after disconnecting the fuel tube.
      • If the fuel tube connector and pipe are stuck, push and pull to release them.
      Fig 8: Identifying Retainer Of Fuel Tube Connector
      G04829043Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  9. REMOVE FUEL DELIVERY PIPE SUB-ASSEMBLY 
    1. Remove the 3 bolts and remove the fuel delivery pipe sub-assembly with 4 fuel injectors.
      NOTE: Do not drop the fuel injectors when removing the fuel delivery pipe sub-assembly.
      Fig 9: Locating Fuel Delivery Pipe Sub-Assembly
      G04828855Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  10. REMOVE DELIVERY PIPE NO. 1 SPACER 
    1. Remove the 2 delivery pipe No. 1 spacers.
      Fig 10: Locating Delivery Pipe Spacers
      G04828856Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  11. REMOVE INJECTOR VIBRATION INSULATOR 
    1. Remove the 4 injector vibration insulators.
      Fig 11: Locating Injector Vibration Insulators
      G04828857Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  12. REMOVE FUEL INJECTOR ASSEMBLY 
    1. Pull the 4 fuel injector assemblies out of the fuel delivery pipe sub-assembly.
      Fig 12: Pulling Fuel Injector Assemblies
      G04828858Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
scientia non olet · About LEMON Manuals