Nissan Tiida C11. Manual - part 670

EM-32

< ON-VEHICLE REPAIR >

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EXHAUST MANIFOLD

EXHAUST MANIFOLD

Exploded View

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Removal and Installation

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REMOVAL

1.

Remove the cowl. Refer to 

EXT-20, "Removal and Installation"

.

2.

Remove the engine room cover. 

3.

Remove exhaust front tube. Refer to 

EX-5, "Component"

.

4.

Remove the harness bracket of heated oxygen sensor 1 from the cylinder head.

5.

Remove exhaust manifold cover.

6.

Remove the heated oxygen sensor 1.

1.

Exhaust manifold cover

2.

Exhaust manifold cover

3.

Harness bracket

4.

Heated oxygen sensor 1

5.

Exhaust manifold stay

6.

Exhaust manifold

7.

Gasket

8.

Stud bolt

9.

Heat insulator

: Engine front

PBIC4750E

EXHAUST MANIFOLD

EM-33

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• Using heated oxygen sensor wrench [SST: KV10117100] (A),

remove heated oxygen sensor 1.

CAUTION:

Handle heated oxygen sensor 1 carefully and avoid
impacts.
NOTE:
The exhaust manifold can be removed and installed without
removing the heated oxygen sensor 1 (Disassembly of harness
connector is necessary).

7.

Remove exhaust manifold side mounting bolt of exhaust manifold stay.

8.

Remove exhaust manifold.
• Loosen nuts in the reverse of the order shown.

9.

Remove gasket.

CAUTION:

Cover engine openings to avoid entry of foreign materials.

10. Remove exhaust manifold cover from back of exhaust manifold.

INSPECTION AFTER REMOVAL

Mounting Surface Distortion

• Use suitable tools (A) and (B) to check distortion of exhaust mani-

fold mounting surface as shown.

• Replace exhaust manifold if outside the limit.

INSTALLATION

Installation is in the reverse order of removal.

Exhaust Manifold

PBIC3654E

: Engine front

PBIC3774E

Limit

: 0.3 mm (0.012 in)

PBIC3530J

EM-34

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EXHAUST MANIFOLD

1.

Tighten nuts in numerical order shown.

2.

Tighten to the specified torque again.

: Engine front

PBIC3774E

FUEL INJECTOR AND FUEL TUBE

EM-35

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FUEL INJECTOR AND FUEL TUBE

Exploded View

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CAUTION:

Never remove or disassemble parts unless instructed as shown.

Removal and Installation

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WARNING:

• Put a “CAUTION: FLAMMABLE” sign in the workshop.
• Be sure to work in a well ventilated area and furnish workshop with a CO

2

 fire extinguisher. 

• Never smoke while servicing fuel system. Keep open flames and sparks away from the work area.

REMOVAL

1.

Release the fuel pressure. Refer to 

EC-377, "Inspection"

 (EURO-OBD), 

EC-681, "Inspection"

 (WITHOUT

EURO-OBD).

2.

Remove intake manifold. Refer to 

EM-29, "Exploded View"

.

1.

Quick connector cap

2.

Fuel feed hose

3.

Fuel tube

4.

Fuel tube protector

5.

O-ring (black)

6.

Clip

7.

Fuel injector

8.

O-ring (green)

PBIC3663E