FUEL INJECTOR(for Port Injection) REMOVAL

CAUTION / NOTICE / HINT

The necessary procedures (adjustment, calibration, initialization or registration) that must be performed after parts are removed and installed, or replaced during fuel injector assembly removal/installation are shown below.

Necessary Procedures After Parts Removed/Installed/Replaced
Replaced Part or Performed Procedure	Necessary Procedure	Effect/Inoperative Function when Necessary Procedure not Performed	Link
Battery terminal is disconnected/reconnected	Memorize steering angle neutral point	LKA/LDA System	Click here
		Intelligent clearance sonar system*1
		Pre-crash safety system
		Lighting system (EXT) Cornering lights
		Adaptive high beam system
	Drive the vehicle until stop and start control is permitted (approximately 15 to 60 minutes)	Stop and start system	Click here
	Memorize steering angle neutral point	Parking Assist Monitor System (w/ Parallel Parking Assist Function)	Click here
		Parking Assist Monitor System (w/o Parallel Parking Assist Function)	Click here
		Panoramic view monitor system	Click here
	Initialize back door lock	Power door lock control system	Click here
	Reset back door close position	Power back door system	Click here
Replacement of fuel injector assembly Replacement of throttle body with motor assembly Cleaning the deposits from the throttle body with motor assembly	Inspection After Repair	Poor idle, etc. Engine start function, etc.	w/ Canister Pump Module: Click here w/o Canister Pump Module: Click here

*1: When performing learning using the GTS.
Click here Click here

PROCEDURE

PRECAUTION

Note

After turning the engine 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 notices before proceeding with work.

Click here
DISCHARGE FUEL SYSTEM PRESSURE

Click here
DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL

Note

When disconnecting the cable, some systems need to be initialized after the cable is reconnected.

Click here
REMOVE INTAKE AIR SURGE TANK ASSEMBLY

Click here
DISCONNECT FUEL TUBE SUB-ASSEMBLY
1. Disconnect the fuel tube sub-assembly from the fuel delivery pipe sub-assembly.
  
  Click here

REMOVE FUEL DELIVERY PIPE SUB-ASSEMBLY

*a	Fuel Pressure Sensor Connector
*b	No. 5 Engine Wire Connector

Disconnect the fuel pressure sensor connector.

Disconnect the 2 No. 5 engine wire connectors.
Remove the 4 bolts and fuel delivery pipe sub-assembly with the 6 fuel injector assemblies from the intake manifold.
Note
- Be careful not to drop the fuel injector assemblies when removing the fuel delivery pipe sub-assembly.
- When removing the fuel delivery pipe sub-assembly, hold the pipe by both ends and pull it straight upward.

REMOVE NO. 1 DELIVERY PIPE SPACER
1. Remove the 4 No. 1 delivery pipe spacers from the intake manifold.
REMOVE INJECTOR VIBRATION INSULATOR
1. Remove the 6 injector vibration insulators from the intake manifold.
REMOVE FUEL INJECTOR ASSEMBLY
1. for Bank 2:
  1. Disengage the clamp to disconnect the No. 5 engine wire from the fuel delivery pipe sub-assembly.
  2. Pull the 3 fuel injector assemblies out of the fuel delivery pipe sub-assembly.
  3. Disconnect the 3 fuel injector assembly connectors.
2. for Bank 1:
  1. Disengage the clamp to disconnect the No. 5 engine wire from the fuel delivery pipe sub-assembly.
  2. Pull the 3 fuel injector assemblies out of the fuel delivery pipe sub-assembly.
  3. Disconnect the 3 fuel injector assembly connectors.
3. Remove the O-ring from each fuel injector assembly.
4. *1 No. 1
  
  Attach a tag or label with the corresponding cylinder number to each fuel injector assembly so that they can be installed to their original locations.
  
  Note
  
  Cover the fuel injector assemblies with plastic bags to prevent damage and contamination.