Fuel Injector (For Sedan) Removal

Engine Hybrid System. Yaris. Ncp93, 131
1Nz-Fe Fuel. Yaris. Ncp93, 131

  1. DISCHARGE FUEL SYSTEM PRESSURE

  2. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL

  3. REMOVE CYLINDER HEAD COVER NO. 2

  4. REMOVE IGNITION COIL NO. 1

  5. DISCONNECT VENTILATION HOSE

  6. DISCONNECT FUEL VAPOR FEED HOSE ASSEMBLY

  7. REMOVE CYLINDER HEAD COVER SUB-ASSEMBLY

  8. DISCONNECT FUEL TUBE SUB-ASSEMBLY

  9. REMOVE FUEL DELIVERY PIPE SUB-ASSEMBLY

  10. REMOVE DELIVERY PIPE NO. 1 SPACER

  11. REMOVE INJECTOR VIBRATION INSULATOR

  12. REMOVE FUEL INJECTOR ASSEMBLY

Fuel Injector (For Sedan) -- Removal



1. DISCHARGE FUEL SYSTEM PRESSURE
(YARIS_NCP93 RM000001EEY03ZX.html)


2. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL


3. REMOVE CYLINDER HEAD COVER NO. 2


Yaris. Ncp93, 131
  1. Remove the 4 nuts and cylinder head cover No. 2.



4. REMOVE IGNITION COIL NO. 1


Yaris. Ncp93, 131
  1. Disconnect the 4 ignition coil connectors.



    Yaris. Ncp93, 131
  1. Remove the 4 bolts and 4 ignition coils.



5. DISCONNECT VENTILATION HOSE


Yaris. Ncp93, 131
  1. Disconnect the ventilation hose.



6. DISCONNECT FUEL VAPOR FEED HOSE ASSEMBLY


Yaris. Ncp93, 131
  1. Disconnect fuel vapor feed hose assembly.



7. REMOVE CYLINDER HEAD COVER SUB-ASSEMBLY


Yaris. Ncp93, 131
  1. Disconnect the fuel injector connectors.



    Yaris. Ncp93, 131
  1. Disconnect the connector and 3 wire harness clamps shown in the illustration and disconnect the engine wire harness.



    Yaris. Ncp93, 131
  1. Remove the bolt and remove the wire harness bracket.



    Yaris. Ncp93, 131.1Nz-Fe Fuel.Fuel System (For Sedan).Fuel Injector (For Sedan)  Removal
  1. Remove the 9 bolts, 2 nuts and 2 seal washers and then remove the cylinder head cover sub-assembly.

  1. Remove the gasket from the cylinder head cover sub-assembly.



8. DISCONNECT FUEL TUBE SUB-ASSEMBLY


Yaris. Ncp93, 131
  1. Remove the fuel pipe clamp.



    Yaris. Ncp93, 131.1Nz-Fe Fuel.Fuel System (For Sedan).Fuel Injector (For Sedan)  Removal
  1. 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.

    NOTICE:
    1. Remove any dirt and foreign matter from the fuel tube connector before performing this work.
    2. 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.
    3. Perform this work by hand. Do not use any tools.
    4. Do not forcibly bend, twist or turn the nylon tube.
    5. Protect the disconnected parts by covering them with a vinyl bag after disconnecting the fuel tube.
    6. If the fuel tube connector and pipe are stuck, push and pull to release them.


9. REMOVE FUEL DELIVERY PIPE SUB-ASSEMBLY


Yaris. Ncp93, 131
  1. Remove the 3 bolts and remove the fuel delivery pipe sub-assembly with 4 fuel injectors.

    NOTICE:
    Do not drop the fuel injectors when removing the fuel delivery pipe sub-assembly.


10. REMOVE DELIVERY PIPE NO. 1 SPACER


Yaris. Ncp93, 131
  1. Remove the 2 delivery pipe No. 1 spacers.



11. REMOVE INJECTOR VIBRATION INSULATOR


Yaris. Ncp93, 131
  1. Remove the 4 injector vibration insulators.



12. REMOVE FUEL INJECTOR ASSEMBLY


Yaris. Ncp93, 131.1Nz-Fe Fuel.Fuel System (For Sedan).Fuel Injector (For Sedan)  Removal
  1. Pull the 4 fuel injector assemblies out of the fuel delivery pipe sub-assembly.