Nissan Qashqai J11. Manual — part 87

TURBOCHARGER

EM-287

< REMOVAL AND INSTALLATION >

[K9K]

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TURBOCHARGER

Exploded View

INFOID:0000000010287203

Refert to

GI-4, "Components"

for symbol marks in the figure.

Removal and Installation

INFOID:0000000010282069

REMOVAL

1.

Remove cowl top. Refer to

EXT-29, "Exploded View"

2.

Remove air cleaner case. Refer to

EM-275, "Removal and Installation"

.

3.

Drain engine coolant. Refer to

CO-65, "Draining"

.

4.

Remove air inlet tube and air inlet hose. Refer to

EM-281, "Exploded View"

5.

Remove diesel particulate filter assembly. Refer to

EX-17, "Exploded View"

.

6.

Remove EGR volume control valve housing. Refer to

EM-284, "Exploded View"

.

7.

Remove EGR cooler.

8.

Remove oil tubes.

9.

Remove turbocharger assembly (1) as follows.

1.

Oil supply tube

2.

Heat insulator

3.

Bracket

4.

Gasket

5.

Oil return pipe

6.

Oil return pipe

7.

O-ring

8.

Exhaust manifold

9.

Gasket

10. Bracket

11.

Spacer

12. Rubber

13. Gasket

14. Turbocharger air inlet pipe

15. Turbocharger

A.

To DPF

B.

To charge air cooler

C.

From low pressure EGR

D.

From turbocharger air inlet pipe

E.

To blow by hose

E1BIA1187GB

EM-288

< REMOVAL AND INSTALLATION >

[K9K]

TURBOCHARGER

NOTE:
After applying penetrative lubrificant to the mounting nuts, check for the penetration of the lubrificant, and
then loosen the nuts to remove.

10. Remove turbocharger oil outlet hose.

CAUTION:

Be careful not to deform each turbocharger piping when pulling out the assembly.

11. Remove turbocharger outlet duct.

INSTALLATION

Install in the reverse order of removal.
NOTE:
Apply LOCTITE FRENETANCHE or equivalent to the threads of the turbocharger oil inlet pipe union to the cyl-
inder head.

Inspection

INFOID:0000000010287204

INSPECTION AFTER REMOVAL

Turbocharger

CAUTION:

When the compressor wheel, turbine wheel or rotor shaft is damaged, remove all the fragments and
foreign matter left in the following passages in order to prevent a secondary failure:

INSPECTION AFTER INSTALLATION

Start engine and raise engine speed to check no exhaust emission leaks.

Suction side

: Between turbocharger and air cleaner

Exhaust side

: Between turbocharger and outlet duct

E1BIA0906ZZ

A

: Check for gas leaks

B

: Check fo oil leaks

EXHAUST MANIFOLD

EM-289

< REMOVAL AND INSTALLATION >

[K9K]

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EM

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EXHAUST MANIFOLD

Exploded View

INFOID:0000000010287205

Refer to

GI-4, "Components"

for symbol marks in the figure.

Removal and Installation

INFOID:0000000010282072

REMOVAL

1.

Remove turbocharger assembly. Refer to

EM-287, "Removal and Installation"

.

2.

Loosen exhaust manifold mounting nuts in the reverse order as
shown. Then remove exhaust manifold.

CAUTION:

Be careful not to deform each turbocharger piping when pulling
out the assembly.

INSTALLATION

1.

Clean the surface of exhaust manifold and cylinder head.

2.

Install new gasket to cylinder head.

1.

Gasket

2.

Exhaust manifold

3.

Exhaust gas temperature sensor 1

4.

Exhaust gas pressure sensor 1

5.

Gasket

A.

To high pressure EGR pipe

E1BIA0886GB

JPBIA3039ZZ

EM-290

< REMOVAL AND INSTALLATION >

[K9K]

EXHAUST MANIFOLD

3.

Tighten the mounting nuts in numerical order as shown.

4.

Install in reverse order of removal after this step.

Inspection

INFOID:0000000010287206

INSPECTION AFTER INSTALLATION

Start engine and raise engine speed to check no exhaust emission leaks.

: 26.0 N·m (2.7 kg-m, 19 ft-lb)

JPBIA3039ZZ