Nissan Qashqai (2007-2010). Manual — part 79

EM-264

< ON-VEHICLE REPAIR >

[K9K]

DRIVE BELT AUTO-TENSIONER

ON-VEHICLE REPAIR

DRIVE BELT AUTO-TENSIONER

Exploded View

INFOID:0000000001060172

Removal and Installation

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CAUTION:

• Replace any belt that has been removed with a new one.
• Auto-tensioner must be replaced with new ones when the belt is replaced.
• Do not run the engine without the drive belts to avoid damaging the crankshaft pulley.

REMOVAL

1.

Remove engine undercover.

2.

Remove RH front wheel.

3.

Remove right side splash cover.

4.

Remove drive belt. Refer to

EM-259, "Removal and Installation"

.

5.

Remove auto-tensioner.

INSTALLATION

1.

Install auto-tensioner mounting bolt.

Align the notch and tighten mounting bolt.

2.

Install the drive belt. Refer to

EM-259, "Removal and Installa-

tion"

.

3.

Release drive belt auto-tensioner, and apply tension to drive
belt.

4.

Turn crankshaft pulley clockwise several times to equalize ten-
sion between each pulley.

1.

Drive belt auto-tensioner

2.

Drive belt

3.

Multifunction bracket

Refer to

GI-4, "Components"

for symbols in the figure.

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40.0 N·m (4.1 kg-m, 30 ft-lb)

MBIB0558E

AIR CLEANER AND AIR DUCT

EM-265

< ON-VEHICLE REPAIR >

[K9K]

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AIR CLEANER AND AIR DUCT

Exploded View

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Removal and Installation

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REMOVAL

1.

Disconnect battery ground cable.

2.

Disconnect battery positive cable.

3.

Remove engine room cover. Refer to

EM-266, "Removal and Installation"

.

4.

Disconnect blow-by hose.

5.

Remove air duct (suction) mounting clip and remove air duct (suction).

6.

Remove battery.

7.

Disconnect ECM harness connectors and remove ECM and ECM bracket.

8.

Remove air duct (inlet) by loosing clamp clip.

9.

Remove air cleaner case by sliding the air cleaner case upward.

CAUTION:

Slide the air cleaner case carefully so as not to damage it on the air cleaner case and harness
bracket.

INSTALLATION

• Install in the reverse order of removal.

1.

Clamp

2.

Air duct

3.

Clamp

4.

Mass air flow sensor

5.

O-ring

6.

Air duct

7.

Air duct

8.

Grommet

9.

Resonator

10. Air cleaner case

11.

Air cleaner filter

12. Cover

13. Holder

A.

To turbocharger

B.

To blow-by hose

Refer to

GI-4, "Components"

for symbols in the figure.

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EM-266

< ON-VEHICLE REPAIR >

[K9K]

CHARGE AIR COOLER

CHARGE AIR COOLER

Exploded View

INFOID:0000000001060209

Removal and Installation

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REMOVAL

1.

Air inlet hose

2.

Clamp

3.

Air inlet tube

4.

Air inlet hose

5.

Air inlet tube

6.

Gasket

7.

Charge air cooler

8.

Gasket

9.

Air inlet tube

10. Air inlet hose

11.

Air inlet tube

12. Radiator core support

13

Bracket

14. Air inlet hose

15. Clamp

16. Air inlet tube

17. Turbocharger

18. Air inlet tube

19

Turbocharger boost sensor

: Vehicle front

A.

1st step: 5.0 N·m (0.51 kg-m, 44 ft-lb)
2nd step: 7.0 N·m (0.71 kg-m, 62 ft-
lb)

B.

Paint mark

C.

Rib to be aligned with paint mark

Refer to

GI-4, "Components"

for symbols in the figure.

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CHARGE AIR COOLER

EM-267

< ON-VEHICLE REPAIR >

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1.

Remove engine cover (1).

2.

Remove air inlet hoses and tubes.

3.

Remove radiator undercover. Refer to

EXT-11, "Exploded View"

.

4.

Remove charge air cooler (1) from underbody.

CAUTION:

• Avoid interference between the charge air cooler and con-

denser.

• When removing charge air cooler, close opening on turbo

charger and throttle with shop cloth or other suitable material.

INSTALLATION

Install in the reverse order of removal paying attention to the following points:
• Apply a neutral detergent (fluid) to the joint between hoses and pipes (oil is not permissible).
• Pay attention to identification mark and direction.
• When installing air inlet hoses and tubes. Refer to “Removal and Installation (For 65kW)”.

Inspection

INFOID:0000000001060391

INSPECTION AFTER REMOVAL

1.

Check that the charge air cooler is not full of oil. In that case, clean it with cleaning agent and then let it
dry.

2.

Check air passages of charge air cooler core and fins for clogging, leaks or deformation. Clean or replace
charge air cooler in necessary.
• Be careful not to deform core fins.
• For cleaning procedure of charge air cooler core, refer to

CO-55, "RADIATOR : Inspection"

.

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