Nissan Qashqai J11. Manual — part 51

AIR CLEANER FILTER

EM-143

< PERIODIC MAINTENANCE >

[MR20DD]

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MAINTENANCE INTERVAL

Refer to

MA-22, "MR20DD : Periodic Maintenance"

.

Inspection (Viscous Paper Type)

INFOID:0000000010715462

INSPECTION AFTER REMOVAL

Examine with eyes that there is no stain, clogging, or damage on air cleaner element.
• Remove dusts (such as dead leafs) on air cleaner element surface and inside cleaner case.
• If clogging or damage is observed, replace the air cleaner element.

CAUTION:

Never clean the viscous paper type air cleaner element by blowing as there is a risk of deterioration of
its performance

MAINTENANCE INTERVAL

Refer to

MA-22, "MR20DD : Periodic Maintenance"

.

EM-144

< PERIODIC MAINTENANCE >

[MR20DD]

SPARK PLUG

SPARK PLUG

Exploded View

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Removal and Installation

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REMOVAL

1.

Remove resonater of air duct assembly. Refer to

EM-147, "Exploded View"

.

2.

Remove ignition coil. Refer to

EM-170, "Exploded View"

.

Ignition coil

Spark plug

Rocker cover

Rocker cover gasket

Oil filler cap

PCV valve

O-ring

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

EM-

170

: Always replace after every disassembly.

: N·m (kg-m, ft-lb)

: N·m (kg-m, in-lb)

JPBIA6815GB

SPARK PLUG

EM-145

< PERIODIC MAINTENANCE >

[MR20DD]

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3.

Remove spark plug with a spark plug wrench (commercial ser-
vice tool).

CAUTION:

Never drop or shock spark plug.

INSTALLATION

Install in the reverse order of removal.

Inspection

INFOID:0000000010715465

INSPECTION AFTER REMOVAL

Use the standard type spark plug for normal condition.

CAUTION:

• Never drop or shock spark plug.
• Never use a wire brush for cleaning.
• If plug tip is covered with carbon, spark plug cleaner may be

used.

• Checking and adjusting plug gap is not required between

replacement intervals.

• Measure spark plug gap. when it exceeds the limit, replace

spark plug even if it is with in the specified replacement mile-
age. Refer to

EM-248, "Spark Plug"

.

: 14 mm (0.55 in)

JPBIA0030ZZ

Spark plug (Standard type)

: Refer to

EM-248, "Spark Plug"

.

Cleaner air pressure

: Less than 588 kPa (5.88 bar, 6

kg/cm

2

, 85 psi)

Cleaning time

: Less than 20 seconds

SMA773C

JPBIA0031ZZ

EM-146

< REMOVAL AND INSTALLATION >

[MR20DD]

DRIVE BELT AUTO-TENSIONER

REMOVAL AND INSTALLATION

DRIVE BELT AUTO-TENSIONER

Exploded View

INFOID:0000000010715468

Removal and Installation

INFOID:0000000010715469

Removal

1.

Remove drive belt. Refer to

EM-139, "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-172, "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