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
		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 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.	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.

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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.

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REMOVE INTAKE MANIFOLD

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REMOVE FUEL PUMP PROTECTOR
1. Bolt
  
  Nut
  
  Remove the bolt, nut and fuel pump protector.

REMOVE NO. 1 AIR TUBE

*1	No. 2 Fuel Vapor Feed Hose
*2	Fuel Tube Sub-assembly
*3	No. 2 Fuel Tube Sub-assembly
*4	No. 3 Ventilation Hose
*5	Vacuum Switching Valve Hose Assembly
*6	No. 1 Air Hose
*7	No. 1 Air Tube

Disengage the 2 clamps to disconnect the No. 2 fuel vapor feed hose from the No. 1 air tube.

Disengage the 2 clamps to disconnect the fuel tube sub-assembly and No. 2 fuel tube sub-assembly from the No. 1 air tube.
Slide the clip and disconnect the No. 3 ventilation hose from the No. 1 air tube.
Remove the bolt (A) and disconnect the vacuum switching valve hose assembly from the No. 1 air tube.
Remove the 2 bolts (B).
Loosen the clamp, then disconnect the No. 1 air tube from the No. 1 air hose.

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 sub-assembly and fuel pump assembly.

REMOVE FUEL PUMP ASSEMBLY

Disconnect the fuel pump assembly connector.
Remove the 2 bolts and fuel pump assembly from the cylinder head cover sub-assembly.

*1	Fuel Pump Assembly
*2	Fuel Pump Lifter Assembly
*3	Fuel Pump Lifter Guide

Remove the fuel pump lifter guide and fuel pump lifter assembly from the fuel pump assembly.

Remove the O-ring from the fuel pump assembly.
*1 Fuel Pump Spacer Gasket

*2 O-ring

Remove the fuel pump spacer gasket from the cylinder head cover sub-assembly.
Remove the 2 O-rings from the No. 4 camshaft bearing cap.

	Bolt
	Nut

*1	Fuel Pump Spacer Gasket
*2	O-ring