Nissan Qashqai (2007-2010). Manual — part 499

EX-2

< PRECAUTION >

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PRECAUTIONS

PRECAUTION

PRECAUTIONS

Removal and Installation

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CAUTION:

• Be sure to use genuine exhaust system parts or equivalents which are specially designed for heat

resistance, corrosion resistance, and shape.

• Perform the operation with the exhaust system fully cooled down because the system will be hot

just after engine stops.

• Be careful not to cut your hand on the heat insulator edge.

PREPARATION

EX-3

< PREPARATION >

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PREPARATION

PREPARATION

Special Service Tools

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Commercial Service Tools

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Tool number
Tool name

Description

KV10114400
Heated oxygen sensor wrench

Loosening or tightening heated oxygen sen-
sor 2
For 22 mm (0.87 in) width hexagon nut

S-NT636

Tool name

Description

Heated oxygen sensor thread cleaner

Reconditioning the exhaust system threads
before installing a new heated oxygen sensor
(Use with anti-seize lubricant shown below.)
a: 18 mm (0.71 in) dia. for zirconia heated
oxygen sensor
b: 12 mm (0.47 in) dia. for titania heated ox-
ygen sensor

Anti-seize lubricant (Permatex 133AR
or equivalent meeting MIL specifica-
tion MIL-A-907)

Lubricating heated oxygen sensor thread
cleaner when reconditioning exhaust system
threads

AEM488

AEM489

EX-4

< ON-VEHICLE MAINTENANCE >

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EXHAUST SYSTEM

ON-VEHICLE MAINTENANCE

EXHAUST SYSTEM

Inspection

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Check exhaust pipes, muffler and mounting for improper attachment,
leaks, cracks, damage or deterioration.
• If anything is found, repair or replace damaged parts.

SMA211A

EXHAUST SYSTEM

EX-5

< ON-VEHICLE REPAIR >

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ON-VEHICLE REPAIR

EXHAUST SYSTEM

Exploded View

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Removal and Installation

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REMOVAL

• Disconnect each joint and mounting.
• Remove heated oxygen sensor 2 with following procedure.
- Using heated oxygen sensor wrench [SST: KV10114400] (A),

removal heated oxygen sensor 2 (1).

CAUTION:

Be careful not to damage heated oxygen sensor 2.

1.

Main muffler

2.

Mounting rubber

3.

Mounting rubber

4.

Mounting rubber

5.

Spring

6.

Seal bearing

7.

Exhaust front tube

8.

Heated oxygen sensor 2

9.

Seal bearing

10. Stud bolt

11. Spring

Refer to

GI-4, "Components"

for symbols in the figure.

JPBIA0294GB

JPBIA0460ZZ