Fuel Injector (For Sedan) Removal
DISCHARGE FUEL SYSTEM PRESSURE
DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL
REMOVE CYLINDER HEAD COVER NO. 2
REMOVE IGNITION COIL NO. 1
DISCONNECT VENTILATION HOSE
DISCONNECT FUEL VAPOR FEED HOSE ASSEMBLY
REMOVE CYLINDER HEAD COVER SUB-ASSEMBLY
DISCONNECT FUEL TUBE SUB-ASSEMBLY
REMOVE FUEL DELIVERY PIPE SUB-ASSEMBLY
REMOVE DELIVERY PIPE NO. 1 SPACER
REMOVE INJECTOR VIBRATION INSULATOR
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 |
Remove the 4 nuts and cylinder head cover No. 2.
4. REMOVE IGNITION COIL NO. 1 |
Disconnect the 4 ignition coil connectors.
Remove the 4 bolts and 4 ignition coils.
5. DISCONNECT VENTILATION HOSE |
Disconnect the ventilation hose.
6. DISCONNECT FUEL VAPOR FEED HOSE ASSEMBLY |
Disconnect fuel vapor feed hose assembly.
7. REMOVE CYLINDER HEAD COVER SUB-ASSEMBLY |
Disconnect the fuel injector connectors.
Disconnect the connector and 3 wire harness clamps shown in the illustration and disconnect the engine wire harness.
Remove the bolt and remove the wire harness bracket.
Remove the 9 bolts, 2 nuts and 2 seal washers and then remove the cylinder head cover sub-assembly.
Remove the gasket from the cylinder head cover sub-assembly.
8. DISCONNECT FUEL TUBE SUB-ASSEMBLY |
Remove the fuel pipe clamp.
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:
- 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.
9. REMOVE FUEL DELIVERY PIPE SUB-ASSEMBLY |
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 |
Remove the 2 delivery pipe No. 1 spacers.
11. REMOVE INJECTOR VIBRATION INSULATOR |
Remove the 4 injector vibration insulators.
12. REMOVE FUEL INJECTOR ASSEMBLY |
Pull the 4 fuel injector assemblies out of the fuel delivery pipe sub-assembly.