Nissan Qashqai J11. Manual - part 52

AIR CLEANER AND AIR DUCT

EM-147

< REMOVAL AND INSTALLATION >

[MR20DD]

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AIR CLEANER AND AIR DUCT

Exploded View

INFOID:0000000010715470

Removal and Installation

INFOID:0000000010715471

REMOVAL

NOTE:
Mass air flow sensor is removable under the car-mounted condition.

1.

Release the air resonator pawls and remove to upper direction. Refer to 

EM-147, "Exploded View"

2.

Remove air duct inlet clips.

3.

Release the air duct inlet pawls and remove to upper direction. Refer to 

EM-147, "Exploded View"

4.

Disconnect mass air flow sensor harness connector.

5.

Loosen clamps of air duct assembly.
• Add mating marks if necessary for easier installation.

6.

Remove air cleaner assembly (cover and body).

7.

Remove mass air flow sensor from air cleaner body, if necessary.

CAUTION:

Mounting rubber 

Air duct assembly

Air cleaner filter unit assembly

Air cleaner filter unit bracket

Air resonator bracket

Air Resonator

Air duct inlet

Clip

Air duct assembly bracket 1

Air duct assembly bracket 2

: Always replace after every disassembly.

: N·m (kg-m, in-lb)

E1BIA1175GB

EM-148

< REMOVAL AND INSTALLATION >

[MR20DD]

AIR CLEANER AND AIR DUCT

Handle the mass air flow sensor with following cares.
• Never shock the mass air flow sensor.
• Never disassemble the mass air flow sensor.
• Never touch the sensor of the mass air flow sensor.

8.

Disconnect PCV hose.

9.

Remove air duct assembly.

10. Remove bracket, if necessary.

INSTALLATION

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

Air cleaner body

CAUTION:

Check that mounting rubber is positioned in the mounting location and be careful not to allow it to be
dislocated when installing air cleaner body.

Air duct assembly

• To install air duct assembly 

, align the matching marks 

 on both

ends with the others.

CAUTION:

Never allow foreign materials (i.e. lint) to adhere to the mount-
ing part of air duct assembly and each mating part.

• Install hose clamps and tighten to the torque specified below.

Inspection

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INSPECTION AFTER REMOVAL

Inspect air duct assembly for crack or tear.
• If anything found, replace air duct assembly.

: Air cleaner body

: Electric throttle control actuator

: Vehicle front

: 4.5 Nm (0.46 kg-m, 40 in-lb)

JPBIA6831ZZ

INTAKE MANIFOLD

EM-149

< REMOVAL AND INSTALLATION >

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INTAKE MANIFOLD

Exploded View

INFOID:0000000010715473

Removal and Installation

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REMOVAL

1.

Remove air cleaner assembly and air duct assembly. Refer to 

EM-147, "Exploded View"

.

2.

Pull out oil level gauge. 

CAUTION:

Cover the oil level gauge guide openings to avoid entry of foreign materials.

Clamp

EVAP hose

Connector

EVAP hose

Clamp

EVAP canister purge volume 
control solenoid valve

Bracket

PCV hose

Gasket

Intake manifold

Gasket

Electric throttle control actuator

To brake booster

: Always replace after every disassembly.

: N·m (kg-m, ft-lb)

: N·m (kg-m, in-lb)

JPBIA6811GB

EM-150

< REMOVAL AND INSTALLATION >

[MR20DD]

INTAKE MANIFOLD

3.

Disconnect water hoses 

 from electric throttle control actuator

as follows:
• Drain engine coolant from radiator or attach plug to prevent

engine coolant leakage when engine coolant is not drained.
Refer to 

CO-38, "Draining"

.

CAUTION:

Perform this step when the engine is cold.

4.

Remove electric throttle control actuator.

CAUTION:

• Handle carefully to avoid any shock to electric throttle control actuator.
• Never disassemble electric throttle control actuator.

5.

Disconnect vacuum hose from intake manifold.

6.

Disconnect PCV hose from intake manifold and rocker cover.

7.

Remove intake manifold with the following procedure:

CAUTION:

• Handle carefully to avoid any shock to intake manifold

runner control valve motor 

.

• Never remove intake manifold runner control valve motor.

(Not designed for disassembly)

• Cover engine openings to avoid entry of foreign materi-

als.

a.

Loosen and remove intake manifold mounting bolts 

 and 

.

b.

Remove harness clip from intake manifold side.

c.

Disconnect EVAP hose from intake manifold.

d.

Disconnect harness connector from EVAP canister purge vol-
ume control valve.

JPBIA6509ZZ

: Electric throttle control actuator side

JPBIA6787ZZ

: Intake manifold

: Engine front

JPBIA6812ZZ