Nissan X-Trail 32. Manual - part 1105

EGR SYSTEM

EM-317

< REMOVAL AND INSTALLATION >

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EGR SYSTEM

Exploded View

INFOID:0000000010784317

Removal and Installation

INFOID:0000000010784318

NOTE:

EGR volume control valve

Gasket

Intake manifold

EGR tube assembly

Gasket

Low pressure EGR volume control 
valve

Gasket

EGR cooler

EGR heat shield

Water hose

Low pressure EGR temperature sensor

Gasket

EGR valve bracket

To turbocharger air inlet pipe

To water connector

To cylinder block

To DPF (Diesel particulate filter)

: Vehicle front

: N·m (kg-m, ft-lb)

: Always replace after every disassembly.

JPBIA6946GB

EM-318

< REMOVAL AND INSTALLATION >

[R9M]

EGR SYSTEM

When remove EGR cooler for 4WD models, perform it after removing engine and transaxle assembly. Refer to

EM-366, "Removal and Installation"

.

REMOVAL

EGR volume control valve

1.

Remove air inlet tube 1. Refer to 

EM-310, "Exploded View"

.

2.

Remove bolt 

. (For EGI harness bracket)

3.

Disconnect fuel rail pressure sensor harness connector 

.

4.

Remove bracket 

.

5.

Remove EGR volume control valve 

 on the intake manifold.

CAUTION:

• Handle carefully to avoid any shock to EGR volume con-

trol valve.

• Never disassemble EGR volume control valve.
• Cover engine openings to avoid entry of foreign materi-

als.

EGR cooler

1.

Drain engine coolant. Refer to 

CO-64, "Draining"

.

CAUTION:

Perform this step when the engine is cold.

2.

Remove cowl top cover and extension cowl top. Refer to 

EXT-24, "Exploded View"

.

3.

Remove air inlet tube 1, air inlet hose 1, and silencer. Refer to 

EM-310, "Exploded View"

.

4.

Remove air cleaner assembly and air duct. Refer to 

EM-308, "Exploded View"

. 

5.

Remove PCV hose. Refer to 

EM-336, "Exploded View"

.

6.

Move DPF differential pressure sensor with bracket and set it aside. Refer to 

EM-321, "Exploded View"

.

7.

Remove TC boost control solenoid valve 

.

8.

Remove TC boost control solenoid valve bracket 

.

9.

Remove turbocharger air inlet pipe. Refer to 

EM-325, "Exploded View"

.

JPBIA6970ZZ

: Nuts

JPBIA6977ZZ

: Bolts

JPBIA6978ZZ

EGR SYSTEM

EM-319

< REMOVAL AND INSTALLATION >

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10. Remove EGR tube assembly 

.

11. Remove low pressure EGR volume control valve 

 on the EGR

cooler.

CAUTION:

• Handle carefully to avoid any shock to EGR volume con-

trol valve.

• Never disassemble EGR volume control valve.
• Cover engine openings to avoid entry of foreign materi-

als.

12. Remove EGR heat shield 

.

13. Disconnect water hoses on the EGR cooler.

14. Remove exhaust front tube. Refer to 

EX-17, "Exploded View"

.

15. Remove low pressure EGR temperature sensor.

16. Remove EGR cooler 

.

INSTALLATION

Note the following, and install in the reverse order of removal.

CAUTION:

Clean each joint surface before installation.

: Vehicle front

JPBIA6971ZZ

: Bolts

: Vehicle front

JPBIA6972ZZ

: Bolts

: Vehicle front

JPBIA6973ZZ

: Bolt

: Nuts

: Vehicle front

JPBIA6974ZZ

EM-320

< REMOVAL AND INSTALLATION >

[R9M]

EGR SYSTEM

1.

Perform “EGR volume control valve position learning”. Refer to 

EC-951, "Work Procedure"

. when remov-

ing or replacing EGR volume control valve.

2.

Perform “Low pressure EGR volume control valve position learning”. Refer to 

EC-952, "Work Procedure"

.

when removing or replacing low pressure EGR volume control.