Nissan Qashqai (2007-2010). Manual — part 49

EM-144

< ON-VEHICLE REPAIR >

[MR20DE]

AIR CLEANER AND AIR DUCT

AIR CLEANER AND AIR DUCT

Exploded View

INFOID:0000000000893928

Removal and Installation

INFOID:0000000000893929

REMOVAL

1.

Remove air duct (inlet).

2.

Remove engine cover. Refer to

EM-146, "Exploded View"

.

3.

Disconnect mass air flow sensor harness connector.

4.

Disconnect PCV hose.

5.

Remove the battery stay, and then move the battery.

6.

Remove air cleaner case/mass air flow sensor assembly and air duct and resonator assembly disconnect-
ing their joints.
• Add marks as necessary for easier installation.

7.

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

CAUTION:

• Never shock mass air flow sensor.

1.

Air cleaner filter

2.

Holder

3.

Grommet

4.

Air cleaner case

5.

O-ring

6.

Mass air flow sensor

7.

Clamp

8.

Air duct and resonator assembly

9.

PCV hose

10. Air duct (inlet)

11.

Air duct

12. Resonator

13. Grommet

14. Grommet

A.

To electric throttle control actuator

B.

To rocker cover

Refer to

GI-4, "Components"

for symbols in the figure.

JPBIA0281GB

AIR CLEANER AND AIR DUCT

EM-145

< ON-VEHICLE REPAIR >

[MR20DE]

C

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• Never disassemble mass air flow sensor.

INSTALLATION

Note the following, and install in the reverse order of removal.
• Align marks. Attach each joint. Screw clamps firmly.

Inspection

INFOID:0000000000893930

INSPECTION AFTER REMOVAL

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

EM-146

< ON-VEHICLE REPAIR >

[MR20DE]

INTAKE MANIFOLD

INTAKE MANIFOLD

Exploded View

INFOID:0000000000893931

Removal and Installation

INFOID:0000000000893932

REMOVAL

1.

Remove engine cover.

2.

Pull out oil level gauge.

CAUTION:

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

3.

Disconnect PCV hose from intake manifold and rocker cover.

1.

Clamp

2.

Harness bracket

3.

PCV hose

4.

Gasket

5.

Vacuum hose

6.

Intake manifold

7.

Bracket

8.

Engine cover

9.

EVAP hose

10.

EVAP canister purge volume control
solenoid valve

11.

O-ring

12. Water hose

13. Water hose

14. Electric throttle control actuator

15. Gasket

A.

To water outlet

B.

To centralized under-floor piping

C.

To brake booster

Refer to

GI-4, "Components"

for symbols in the figure.

JPBIA0282GB

INTAKE MANIFOLD

EM-147

< ON-VEHICLE REPAIR >

[MR20DE]

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4.

Remove air duct and resonator assembly. Refer to

EM-144, "Exploded View"

.

5.

Disconnect vacuum hose from intake manifold. Refer to

EM-146, "Exploded View"

.

6.

Disconnect water hoses from electric throttle control actuator, attach blind plug to prevent engine coolant
leakage.

CAUTION:

• Perform this step when the engine is cold.
• Never spill engine coolant on drive belts.

7.

Remove electric throttle control actuator.

CAUTION:

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

8.

Remove intake manifold (1) with the following procedure:

a.

Loosen and remove intake manifold mounting bolts (A) and (B).

b.

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

CAUTION:

Cover engine openings to avoid entry of foreign materials.

9.

Remove brackets from intake manifold, if necessary.

10. Remove EVAP canister purge volume control solenoid valve from intake manifold, if necessary.

INSTALLATION

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

Intake Manifold

1.

Check if gasket is not dropped from the installation groove of intake manifold.

2.

Install intake manifold with the following procedure:

: Engine front

PBIC3939E

: Engine front

PBIC3527J