Nissan X-Trail 32. Manual - part 1104

INTAKE MANIFOLD

EM-313

< REMOVAL AND INSTALLATION >

[R9M]

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INTAKE MANIFOLD

Exploded View

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Electric throttle control actuator

Gasket

Turbocharger boost sensor (with in-
take air temperature sensor 2)

O-ring

Intake manifold runner control valve

Gasket

Intake manifold

Bracket

Bracket

Engine coolant bypass control sole-
noid valve

Gasket

To charge air cooler

To EGR volume control valve

To water outlet

Comply with the installation proce-
dure when tightening. Refer to 

EM-

314, "Removal and Installation"

: Vehicle front

: N·m (kg-m, ft-lb)

: N·m (kg-m, in-lb)

: Always replace after every disassembly.

JPBIA6947GB

EM-314

< REMOVAL AND INSTALLATION >

[R9M]

INTAKE MANIFOLD

Removal and Installation

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REMOVAL

1.

Drain engine coolant. Refer to 

CO-64, "Draining"

.

2.

Remove air inlet hose 2, air inlet tube 1 and 2. Refer to 

EM-310, "Exploded View"

.

3.

Remove water pipe 

.

4.

Remove electric throttle control actuator 

 from intake manifold.

5.

Remove intake manifold runner control valve 

 from intake

manifold. 

6.

Remove EGR volume control valve from intake manifold. Refer
to 

EM-317, "Exploded View"

.

CAUTION:

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

trol valve.

• Never disassemble EGR volume control valve.

7.

Remove engine coolant bypass control solenoid valve 

 and

bracket  

assembly.

a.

Disconnect engine coolant bypass control solenoid valve con-
nector .

b.

Unclip engine coolant bypass control solenoid valve connector
harness 

 and put aside.

c.

Unclip water hose 

 from engine coolant bypass control sole-

noid valve bracket 

 .

d.

Disconnect vacuum hoses 

 from engine coolant bypass con-

trol solenoid valve. 

8.

Unclip engine coolant temperature sensor harness connector

.

9.

Remove oil level gauge 

 and oil level gauge guide.

10. Remove water hose 

 from intake manifold. 

11. Disconnect harness connectors from A/C compressor.

12. Disconnect terminal nut and connector from the alternator. Refer

to 

CHG-26, "R9M : Exploded View"

.

13. Remove bolt 

.

14. Put aside engine harness 

 .

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: Vacuum pump

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INTAKE MANIFOLD

EM-315

< REMOVAL AND INSTALLATION >

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15. Unclip vacuum hose 

 on the intake manifold and put aside.

16. Remove intake manifold with the following procedure:
a.

Loosen mounting nuts in reverse order as shown in the figure.

b.

Remove intake manifold and gasket.

CAUTION:

Cover engine openings to avoid entry of foreign materials.

INSTALLATION

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

CAUTION:

• Clean each joint surface before installation.
• Replace intake manifold stud if loosened.

Intake Manifold

1.

Install gasket to cylinder head as shown in the figure.

2.

Install intake manifold.
• Tighten mounting nuts in two steps separately.

3.

Perform "Throttle valve position learning". Refer to 

EC-949, "Work Procedure"

. and "Intakemanifold run-

ner control valve position learning". Refer to 

EC-953, "Work Procedure"

. when removing or replacing

throttle valve or swirl valve.

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: Vehicle front

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: Engine lower

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: Vehicle front

1st step: 10 N·m ( 1.0 kg-m, 89 in-lb) 

2nd step: 25 N·m ( 2.6 kg-m, 18 ft-lb) 

E1BIA0579ZZ

EM-316

< REMOVAL AND INSTALLATION >

[R9M]

INTAKE MANIFOLD

4.

Perform "EGR volume control valve position learning". Refer to 

EC-951, "Work Procedure"

. when remov-

ing or replacing EGR volume control valve.

5.

When replacing EGR volume control valve, throttle valve or swirl valve, this procedure must be per-
formed. Refer to 

EC-943, "Special Repair Requirement List"

Inspection

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INSPECTION AFTER REMOVAL

Surface Distortion

• Check the surface distortion of the intake manifold mating surface with a straightedge and a feeler gauge.

• If it exceeds the standard, replace intake manifold.

Standard

: Refer to 

EM-414, "Intake Manifold"

.