Nissan March K13. Manual - part 273

EM-26

< REMOVAL AND INSTALLATION >

[HR12DE]

EGR SYSTEM

EGR SYSTEM

Exploded View

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• Refer to 

GI-4, "Components"

 for symbol marks except in the above.

Removal and Installation 

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REMOVAL

1.

Remove air duct (inlet) and air cleaner assembly. Refer to 

EM-24, "Removal and Installation"

.

2.

Remove EGR guide tube.

3.

Remove EGR volume control valve.
• Remove holder (2) from water outlet (1) if removed from EGR

volume control valve.

CAUTION:

• Do not damage or impact EGR volume control valve.
• Do not disassemble or adjust EGR volume control valve.

1.

EGR volume control valve

2.

O-ring

3.

Holder

4.

EGR temperature sensor

5.

Gasket

6.

EGR guide tube

Engine front

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EGR SYSTEM

EM-27

< REMOVAL AND INSTALLATION >

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Installation

1.

Install O-ring (2) to the mounting groove of EGR volume control
valve (3).

2.

Install holder (1) to EGR volume control valve in the direction as
shown in the figure.

3.

Install EGR volume control valve to water outlet.

4.

Install gasket to intake manifold.

5.

Install EGR tube (2) and tighten bolts (A) temporarily (approxi-
mately two or three turns) with the EGR tube aligned with the
installation position of intake manifold.

6.

Tighten bolts (B) temporarily.

7.

Tighten bolts (B) to the specified torque.

8.

Tighten bolts (A) to the specified torque.

9.

Install in the reverse order of removal.

A

: Upside down

PBIC4670E

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: Water outlet

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EM-28

< REMOVAL AND INSTALLATION >

[HR12DE]

INTAKE MANIFOLD

INTAKE MANIFOLD

WITHOUT EGR CONTROL VALVE

WITHOUT EGR CONTROL VALVE : Exploded View

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WITHOUT EGR CONTROL VALVE

WITHOUT EGR CONTROL VALVE : Removal and Installation

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REMOVAL

1.

Remove air duct (inlet) and air cleaner assembly. Refer to 

EM-24, "Removal and Installation"

.

2.

Pull out oil level gauge. 

CAUTION:

Cover the oil level gauge guide openings to avoid entry of foreign materials.

3.

Remove electric throttle control actuator.

CAUTION:

• Handle carefully to avoid any shock to electric throttle control actuator.
• Never disassemble electric throttle control actuator.

4.

Disconnect the harness connector and EVAP hose from the EVAP canister purge volume control solenoid
valve.

CAUTION:

Handle it carefully and avoid impacts.

5.

Disconnect vacuum hose for brake booster from intake manifold.

6.

Remove intake manifold mounting bolts. 

1.

Electric throttle control actuator

2.

Gasket

3.

EVAP canister purge volume control 
solenoid valve

4.

Intake manifold

5.

Vacuum hose

6.

Gasket

7.

Gasket

8.

Blind plug

A.

To brake booster

Refer to 

GI-4, "Components"

 for symbols in the figure.

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INTAKE MANIFOLD

EM-29

< REMOVAL AND INSTALLATION >

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7.

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

CAUTION:

Cover engine openings to avoid entry of foreign materials.

8.

Remove intake manifold.

INSTALLATION

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

Intake Manifold

1.

Install the gasket to the intake manifold.
NOTE:
Be sure the intake manifold gasket is seated correctly in groove of intake manifold.

2.

Place the intake manifold into the installation position.

3.

Tighten bolts in the numerical order as shown in the figure.

4.

Tighten intake manifold mounting bolts.

5.

Install electric throttle control actuator.

Electric Throttle Control Actuator

• Tighten bolts of electric throttle control actuator equally and diagonally in several steps.
• Perform “Throttle Valve Closed Position Learning” after repair when removing harness connector of the elec-

tric throttle control actuator. Refer to following.

- HR12DE (TYPE 1): 

EC-105, "Work Procedure"

- HR12DE (TYPE 2): 

EC-378, "Work Procedure"

• Perform “Throttle Valve Closed Position Learning” and “Idle Air Volume Learning” after repair when replacing

electric throttle control actuator. Refer to following.

- HR12DE (TYPE 1): 

EC-105, "Work Procedure"

 and 

EC-106, "Work Procedure"

- HR12DE (TYPE 2): 

EC-378, "Work Procedure"

 and 

EC-379, "Work Procedure"

WITH EGR CONTROL VALVE

WITH EGR CONTROL VALVE : Exploded View

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WITH EGR CONTROL VALVE

: Engine front

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: Engine front

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