RM35X0E _51 Engine / Hybrid System _079024 7GR-FKS FUEL _0383260 FUEL INJECTOR(for Direct Injection) A

7GR-FKS FUEL  FUEL INJECTOR(for Direct 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 direct 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 Parking assist monitor system (Click here)
Panoramic view monitor system (Click here)
·

Replacement of direct fuel injector assembly

·

Replacement of fuel pressure sensor (fuel delivery pipe with sensor assembly LH)

·

Replacement of port fuel injector assembly

·

Replacement of fuel pressure sensor (fuel delivery pipe with sensor assembly)

·

Replacement of fuel pump assembly (for high pressure side)

·

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)

HINT:

When the cable is disconnected / reconnected to the battery terminal, systems temporarily stop operating. However, each system has a function that completes learning the first time the system is used.

·

Learning completes when vehicle is driven

Effect/Inoperative when not Performed Necessary Procedures Link
Lane control system Drive the vehicle straight ahead at 15 km/h (10 mph) or more for 1 second or more. (Click here)
Pre-collision system

·

Learning completes when vehicle is operated normally

Effect/Inoperative when not Performed Necessary Procedures Link
Power slide door system Fully close the slide door by hand.
HINT:

Initialization is not necessary if the above procedures are performed while the slide door is closed.


(Click here)
Air conditioning system After the ignition switch is turned to ON, the servo motor standard position is recognized. -



CAUTION:
·
A360563

Never perform work on fuel system components near any possible ignition sources.

·

Vaporized fuel could ignite, resulting in a serious accident.

·
A360564

Do not perform work on fuel system components without first disconnecting the cable from the negative (-) battery terminal.

·

Sparks could cause vaporized fuel to ignite, resulting in a serious accident.

·
A357489

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.



PROCEDURE

Hide 1. PRECAUTION

NOTICE:

After turning the ignition switch is turned off, there may be a waiting time before disconnecting the negative (-) battery terminal.

Click hereGeneral>SETUP>WHEN DISCONNECTING OR RECONNECTING BATTERY TERMINAL>BEFORE DISCONNECTING BATTERY


Hide 23802B 5.REMOVE NO. 2 FUEL PIPE SUB-ASSEMBLY

CAUTION:
A357489

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.


a.
A437986C01
0,0 0,0 false
V100136

Front


Using a 17 mm union nut wrench, loosen the 2 union nuts of the No. 2 fuel pipe sub-assembly.


b.

Remove the No. 2 fuel pipe sub-assembly from the fuel delivery pipe with sensor assembly LH and fuel delivery pipe RH.


Hide 23860 6.REMOVE FUEL DELIVERY PIPE WITH SENSOR ASSEMBLY LH

a.
A437987

Disconnect the 2 connectors and detach the wire harness clamp.


b.
A442910

Detach the wire harness clamp.


c.
A437988

Disconnect the fuel pressure sensor connector.

NOTICE:

Do not pull the wire harness of the fuel pressure sensor excessively.



d.
A437989C01
0,0 0,0 false
V100136

Front


Remove the bolt and detach the clamp to disconnect the No. 7 engine wire from the fuel delivery pipe with sensor assembly LH.


e.
A437990C01
0.521,1.51 0.729,1.688 0.208,0.177 10 true *1 0.531,1.885 0.729,2.063 0.198,0.177 10 true *2 2.833,0.042 3.052,0.24 0.219,0.198 10 true *a
*1 Bolt
*2 Nut
*a Front


Remove the 2 bolts and 2 nuts.


f.
A437991C01
0,0 0,0 false
V100136

Front


Using an E8 "TORX" socket wrench, remove the 2 stud bolts from the cylinder head LH.


g.
A437992C01
0,0 0,0 false
V100136

Front


With the connectors still connected, disconnect the fuel delivery pipe with sensor assembly LH.

NOTICE:
·

Make sure that the fuel delivery pipe is disconnected from the fuel delivery pipe with sensor assembly LH.

·

Be extremely careful not to touch or strike the tips of the direct fuel injector assemblies.

·

Pull and remove the fuel delivery pipe in a straight line without tilting it.




h.

Disconnect the 3 direct fuel injector connectors and remove the No. 7 engine wire.


Hide 23814E 7.REMOVE FUEL DELIVERY PIPE RH

a.
A437993C01
0,0 0,0 false
V100136

Front


Remove the bolt and detach the clamp to disconnect the No. 6 engine wire from the fuel delivery pipe RH.


b.
A437994C01
0.521,1.51 0.75,1.698 0.229,0.188 10 true *1 0.531,1.885 0.729,2.063 0.198,0.177 10 true *2 2.844,0.063 3.073,0.24 0.229,0.177 10 true *a
*1 Bolt
*2 Nut
*a Front


Remove the 2 bolts and 2 nuts.


c.
A437995C01
0,0 0,0 false
V100136

Front


With the connectors still connected, disconnect the fuel delivery pipe RH.

NOTICE:
·

Be extremely careful not to touch or strike the tips of the direct fuel injector assemblies.

·

Pull and remove the fuel delivery pipe RH in a straight line without tilting it.




d.

Disconnect the 3 direct injector connectors and remove the No. 6 engine wire.


Hide 23250E 8.REMOVE DIRECT FUEL INJECTOR ASSEMBLY

a.
A361016N01
2.333,2.75 3,3.052 0.667,0.302 10 true No. 2

Fix the fuel delivery pipe in a vise between aluminum plates.

NOTICE:
·

Do not tighten the vise more than necessary.

·

Do not damage the direct fuel injector assemblies.




b.

Remove the direct fuel injector assemblies from the fuel delivery pipe with sensor assembly LH and fuel delivery pipe RH.

NOTICE:
·

When removing an injector, pull the injector straight out to avoid damaging the O-ring seal surfaces of the fuel delivery pipe with sensor assembly LH and fuel delivery pipe RH.

·

After removing the direct fuel injector assembly, check that the O-ring, No. 1 fuel injector back-up ring and No. 3 fuel injector back-up ring are not remaining on the fuel delivery pipe. If any of the parts remain on the fuel delivery pipe, remove them.

·

Attach a label to the removed direct fuel injector assembly to distinguish it from other cylinders.




c.

Remove the nozzle holder clamp from each direct fuel injector assembly.


d.

Using needle nose pliers, remove the No. 3 fuel injector back-up ring from each direct fuel injector assembly.

NOTICE:

Do not damage the area that contacts the O-ring.



e.

Remove the O-ring and No. 1 fuel injector back-up ring from each direct fuel injector assembly.


f.

Remove the C-ring and injector vibration insulator from each direct fuel injector assembly.


Hide 23255A 9.REMOVE FUEL INJECTOR SEAL

a.
A361017

Using the tips of a pair of needle nose pliers, pinch and pull one of the fuel injector seals at several points to stretch it. Repeat this for the other fuel injector seal.

NOTICE:
·

Excessively pinching the fuel injector seal may damage the groove of the direct fuel injector assembly.

·

If a direct fuel injector assembly is dropped or the tip of the direct fuel injector assembly is struck, replace it with a new one.




b.

Remove the fuel injector seal from each direct fuel injector assembly.