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
2.
Remove air duct inlet clips.
3.
Release the air duct inlet pawls and remove to upper direction. Refer to
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
INFOID:0000000010715472
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
INFOID:0000000010715474
REMOVAL
1.
Remove air cleaner assembly and air duct assembly. Refer to
.
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
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
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