Removal
2AR-FE FUEL: FUEL INJECTOR: REMOVAL
HINT
Perform "Inspection After Repair" after replacing the fuel injector assembly Programming and Relearning.
1. PRECAUTION
NOTICE:
After turning the ignition switch off, waiting time may be required before disconnecting the cable from the negative (-) battery terminal. Therefore, make sure to read the disconnecting the cable from the negative (-) battery terminal notice before proceeding with work Service Precautions.
2. DISCHARGE FUEL SYSTEM PRESSURE
Fuel System: Precaution
3. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL
NOTICE:
When disconnecting the cable, some systems need to be initialized after the cable is reconnected Repair Instruction - Initialization.
4. REMOVE NO. 1 ENGINE COVER SUB-ASSEMBLY Removal
5. REMOVE AIR CLEANER CAP SUB-ASSEMBLY Removal
6. DISCONNECT FUEL TUBE SUB-ASSEMBLY
(a) Remove the No. 1 fuel pipe clamp.
(b) Pinch the retainer of the fuel tube connector, and then pull the fuel tube connector off of the fuel pipe.
Text in Illustration
NOTICE:
* Check for foreign matter on the fuel tube around the fuel tube connector. Clean it if necessary. Foreign matter can affect the ability of the O-ring to seal the fuel tube connector and fuel pipe.
* Do not use any tools to separate the fuel tube connector and fuel pipe.
* Do not forcefully bend, kink or twist the nylon tube.
* Keep the fuel tube connector and fuel pipe free from foreign matter.
* If the fuel tube connector and fuel pipe are stuck, push and pull to release them.
* Put the fuel tube connector and fuel pipe in plastic bags to prevent damage and contamination.
(c) Remove the fuel tube sub-assembly from the fuel hose clamp.
7. REMOVE VACUUM SWITCHING VALVE ASSEMBLY (for ACIS) Removal
8. DISCONNECT WIRE HARNESS
(a) Disconnect the 4 fuel injector connectors.
(b) Disconnect the 2 connectors.
(c) Remove the 2 bolts and separate the 2 wire harness brackets.
(d) Disengage the clamp to disconnect the wire harness.
9. REMOVE FUEL DELIVERY PIPE SUB-ASSEMBLY
(a) Remove the 2 bolts, and then remove the fuel delivery pipe together with the 4 fuel injectors.
NOTICE:
Be careful not to drop the fuel injectors when removing the fuel delivery pipe.
(b) Remove the 2 fuel delivery spacers from the cylinder head.
(c) Remove the 4 injector vibration insulators from the cylinder head.
10. REMOVE FUEL INJECTOR ASSEMBLY
(a) Pull the 4 fuel injectors out of the fuel delivery pipe.
(b) Remove the O-ring from each fuel injector.
(c) For reinstallation, attach a tag or label to each injector shaft.
NOTICE:
Prevent entry of foreign matter by covering the fuel injectors with plastic bags.