Nissan Qashqai J11. Manual - part 112

INTAKE MANIFOLD

EM-387

< REMOVAL AND INSTALLATION >

[R9M]

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INTAKE MANIFOLD

Exploded View

INFOID:0000000010281979

Removal and Installation

INFOID:0000000010281980

REMOVAL

1.

Remove air duct (inlet). Refer to 

EM-380, "Exploded View"

.

2.

Remove air inlet hose 1 and air inlet tube 1. Refer to 

EM-382, "Exploded View"

.

3.

Use a refrigerant equipment to discharge the refrigerant.

4.

Remove low pressure flexible hose fixing bolt from compressor and high pressure flexible hose fixing bolt
from compressor. 

5.

Put aside low pressure flexible hose and high pressure flexible hose.

6.

Remove throttle valve from intake manifold.

7.

Remove swirl valve from intake manifold. 

8.

Remove EGR volume controle valve from intake mainifold.

CAUTION:

1.

Intake manifold

2.

gasket

3.

Cylinder head

4.

Throttle valve

5.

O-ring

6.

Swirl valve

7.

Air inlet pressure and temperature 
sensor

8.

Gasket

9.

EGR volume controle valve

10. Gasket

11. Gasket

A.

Refer to 

EM-387, "Removal and In-

stallation"

B.

Refer to 

EM-387, "Removal and In-

stallation"

Refer to 

GI-4, "Components"

 for symbols in the figure.

E1BIA1203GB

EM-388

< REMOVAL AND INSTALLATION >

[R9M]

INTAKE MANIFOLD

• Handle carefully to avoid any shock to EGR volume control valve.
• Never disassemble EGR volume control valve.

9.

Disconnect coolant outlet unit regulation solenoide valve con-
nector (1).

10. Unclip coolant outlet unit regulation solenoide valve connector

harness (2) and put aside.

11. Unclip water hose (3) from coolant outlet unit regulation sole-

noide valve bracket (4).

12. Disconnect vacuum hose (5) from coolant outlet unit regulation

solenoide valve. 

13. Remove coolant outlet unit regulation solenoide valve (6) and

bracket (4) assembly.

14. Remove oil level gauge and oil level gauge guide.

15. Remove water hose from intake manifold. 
16. Disconnect terminal nut and connector from the alternator.

17. Remove engine harness bracket nuts (1) and bolt (3).

18. Unclip coolant temperature sensor (3).

19. Put aside engine harness.

20. Unclip vacuum hose on the intake manifold and put aside.
21. Remove intake manifold with the following procedure:

a.

Loosen mounting nuts in reverse order as shown in the figure.

b.

Remove intake manifold and gasket.

CAUTION:

Cover engine openings to avoid entry of foreign materials.

INSTALLATION

Note the following, and install in the reverse order of removal.

CAUTION:

• Clean each joint surface before installation.
• Replace intake manifold stud if loosened.

Intake Manifold

E1BIA0612ZZ

E1BIA0613ZZ

: Engine front

E1BIA0579ZZ

 : 8 N·m ( 0.8 kg-m, 71 in-lb) 

INTAKE MANIFOLD

EM-389

< REMOVAL AND INSTALLATION >

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1.

Install gasket to cylinder head as shown in the figure.

2.

Install intake manifold.
• Tighten mounting nuts in two steps separately.

3.

Perform "Throttle valve position learning". Refer to 

EC9-149, "Work Procedure"

. and "Swirl control valve

position learning". Refer to 

EC9-150, "Work Procedure"

. when removing or replacing throttle valve or swirl

valve.

4.

Perform "EGR volume control valve position learning". Refer to 

EC9-151, "Work Procedure"

. when remov-

ing or replacing EGR volume control valve.

5.

When replacing EGR volume control valve, throttle valve or swirl valve, this procedure must be per-
formed. Refer to 

EC9-143, "Special Repair Requirement List"

Inspection

INFOID:0000000010281981

INSPECTION AFTER REMOVAL

Surface Distortion

• Check the surface distortion of the intake manifold mating surface with a straightedge and a feeler gauge.

• If it exceeds the standard, replace intake manifold.

: Engine front

E1BIA0580ZZ

: Engine front

 First step: 10 N·m ( 1.0 kg-m, 7 ft-lb) 

E1BIA0579ZZ

 Second step: 25 N·m ( 2.6 kg-m, 18 ft-lb) 

Standard

: Refer to 

EM-472, "Intake Manifold"

.

EM-390

< REMOVAL AND INSTALLATION >

[R9M]

TURBOCHARGER

TURBOCHARGER

Exploded View

INFOID:0000000010281982

Removal and Installation

INFOID:0000000010281983

REMOVAL

1.

Disconnect the battery from negative terminal.

2.

Remove air inlet tube from turbocharger. Refer to 

EM-382, "Exploded View"

.

1.

Turbocharger air inlet pipe

2.

Air inlet pipe 1

3.

Diesel particle filter bracket

4.

Turbocharger

5.

Oil tube

6.

Exaust gas pressure sensor

7.

Gasket

8.

Oil tube

9.

Exhaust gas pressure sensor tube

10. Exhaust gas temperature sensor

11.

Oil tube

12. O-ring

13. Exhaust manifold

14. Exhaust manifold gasket

15. Exhaust manifold heat shield gas-

ket

A.

Refer to 

EM-390, "Removal and Installa-

tion"

B.

Refer to 

EM-390, "Removal and In-

stallation"

C.

Refer to 

EM-393, "Removal and 

Installation"

D.

Refer to 

EM-390, "Removal and Installa-

tion"

Refer to 

GI-4, "Components"

 for symbols in the figure.

E1BIA1204GB