FUEL PUMP(for High Pressure) 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 pump 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 pump assembly Replacement of fuel injector assembly (for Port Injection) 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 MANIFOLD

Click here
REMOVE NO. 2 ENGINE UNDER COVER

Click here
REMOVE FUEL PUMP PROTECTOR
1. Disengage the clamp to disconnect the fuel tube sub-assembly from the fuel pump protector.
2. Remove the 2 bolts and fuel pump protector from the cylinder head sub-assembly.
DISCONNECT NO. 2 FUEL TUBE SUB-ASSEMBLY
1. Disconnect the No. 2 fuel tube sub-assembly from the fuel pump assembly.
  
  Click here
REMOVE NO. 1 FUEL PIPE SUB-ASSEMBLY
CAUTION:

To prevent serious injury due to fuel spray from the high-pressure fuel lines, always discharge fuel system pressure before removing any fuel system components.
1. Using a 17 mm union nut wrench, loosen the 2 union nuts of the No. 1 fuel pipe sub-assembly.
2. Loosen the 2 bolts of the fuel pump assembly.
3. Remove the No. 1 fuel pipe sub-assembly from the fuel delivery pipe RH and fuel pump assembly.
REMOVE FUEL PUMP ASSEMBLY
1. Disconnect the fuel pump assembly connector.
2. Remove the 2 bolts, fuel pump assembly and fuel pump lifter guide from the cylinder head cover sub-assembly.
3. Remove the O-ring from the fuel pump assembly.
4. Remove the fuel pump lifter assembly from the fuel pump lifter housing.
5. Remove the fuel pump spacer gasket from the cylinder head cover sub-assembly.