Nissan X-Trail 32. Instruction — part 1033

DRIVE BELT AUTO-TENSIONER

EM-29

< REMOVAL AND INSTALLATION >

[MR20DD]

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REMOVAL AND INSTALLATION

DRIVE BELT AUTO-TENSIONER

Exploded View

INFOID:0000000010783685

Removal and Installation

INFOID:0000000010783686

Removal

1.

Remove drive belt. Refer to

EM-22, "Removal and Installation"

.

• Keep each auto-tensioner pulley arm locked after drive belts are removed.

2.

Support the bottom surface of engine using a transmission jack, and then remove the rear torque rod and
the engine mounting insulator (RH). Refer to

EM-56, "Exploded View"

.

CAUTION:

When using the jack, apply a piece of wood to the oil pan (lower) mounting bolt to protect the bot-
tom of engine from being scratched.

3.

Remove drive belt auto-tensioner mounting bolt

from service

hole

of right side member

.

NOTE:
Lift the front side of engine with a jack supporting the bottom of
engine and align drive belt auto-tensioner mounting bolt position
with the service hole.

4.

Remove drive belt auto-tensioner.

Installation

Install in the reverse order of removal.

CAUTION:

When installing drive belt auto-tensioner, be careful not to interfere with water pump pulley.

Front cover

Drive belt auto-tensioner

: N·m (kg-m, ft-lb)

JPBIA4304GB

: Drive belt auto-tensioner

: Vehicle front

PBIC3138J

EM-30

< REMOVAL AND INSTALLATION >

[MR20DD]

AIR CLEANER AND AIR DUCT

AIR CLEANER AND AIR DUCT

Exploded View

INFOID:0000000010783687

Air duct assembly

Mounting rubber

Bracket

Bracket

Air duct 1

Resonator duct

Resonator

Grommet

Collar

Air duct 2

Air cleaner cover

Air cleaner filter

Mounting rubber

Bracket

Air cleaner body

Mass air flow sensor

Clamp

PCV hose

To electric throttle control actuator

To rocker cover

: Always replace after every disassembly.

: N·m (kg-m, in-lb)

JPBIA6796GB

AIR CLEANER AND AIR DUCT

EM-31

< REMOVAL AND INSTALLATION >

[MR20DD]

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Removal and Installation

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REMOVAL

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

1.

Remove air duct 1 and air duct 2.
• To remove air duct 2

, pinch pawl

to unlock, move pawl

frontward, and remove air duct 2

upward.

2.

Remove battery. Refer to

PG-140, "EXCEPT FOR R9M : Exploded View"

.

3.

Remove battery tray. Refer to

PG-146, "EXCEPT FOR R9M : 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:

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.

Air duct 1

: Vehicle front

JSBIA4626ZZ

: Air cleaner body

: Electric throttle control actuator

: Vehicle front

: 4.5 Nm (0.46 kg-m, 40 in-lb)

JPBIA6831ZZ

EM-32

< REMOVAL AND INSTALLATION >

[MR20DD]

AIR CLEANER AND AIR DUCT

To install air duct 1

, hold resonator duct

by hand (see

) and

securely engage the joint.

Inspection

INFOID:0000000010783689

INSPECTION AFTER REMOVAL

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

: Vehicle front

JSBIA4596ZZ