Nissan Qashqai J11. Manual - part 2267

 

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Nissan Qashqai J11. Manual - part 2267

 

 

ENGINE MAINTENANCE (R9M)

MA-103

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3.

Disconnect heater hose (1) at position (

) in the figure.

• Enhance heater as high as possible.

4.

Open air relief plug (1). 

5.

Fill reservoir tank with water.
• When engine coolant over flows opened radiator air relief plug, close air relief plug, and continue filling

the engine coolant.

• When engine coolant over flows opened water outlet air relief plug, close air relief plug, and continue fill-

ing the engine coolant.

• When engine coolant over flows disconnected heater hose, connect heater hose, and continue filling the

engine coolant.

6.

Install radiator cap.

7.

Run the engine and warm it up to normal operating temperature.

8.

Rev the engine two or three times under no-load.

9.

Stop the engine and wait until it cools down.

10. Drain water from the system. Refer to 

MA-100, "ENGINE COOLANT : Draining"

.

11. Repeat steps 1 through 10 until clear water begins to drain from radiator.

RESERVOIR TANK CAP

RESERVOIR TANK CAP : Inspection

INFOID:0000000010503168

• Fit the adapter to the reservoir tank cap tester [SST: — (M.S. 554-

07)] (A) as shown.

• When connecting the reservoir tank cap to the reservoir tank cap

tester, apply water or LLC to the reservoir tank cap seal part.

• Check reservoir tank cap relief pressure.

• Replace the reservoir tank cap if the engine coolant passes

through it, or if any fur signs is detected.

CAUTION:

When installing reservoir tank cap, thoroughly wipe out the res-
ervoir tank filler neck to remove any waxy residue or foreign
material.

RADIATOR

: Vehicle front

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: Vehicle front

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Standard: Refer to 

CO-106, "Radiator"

.

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MA-104

< PERIODIC MAINTENANCE >

ENGINE MAINTENANCE (R9M)

RADIATOR : Inspection

INFOID:0000000010503169

Check radiator for mud or clogging. If necessary, clean radiator as follows.

CAUTION:

• Never bend or damage the radiator fins.
• When radiator is cleaned without removal, remove all surrounding parts such as radiator fan, radia-

tor shroud and horns. Then tape the harness and connectors to prevent water from entering.

1.

Apply water by hose to the back side of the radiator core vertically downwards.

2.

Apply water again to all radiator core surface once per minute.

3.

Stop washing if any stains no longer flow out from the radiator.

4.

Blow air into the back side of radiator core vertically downwards.

• Use compressed air lower than 490 kPa (4.9 bar 5 kg/cm

2

, 71psi) and keep distance more than 30 cm (11.8

in). 

5.

 Blow air again into all the radiator core surface once per minute until no water sprays out.

FUEL LINES

FUEL LINES : Inspection

INFOID:0000000010503182

Inspect fuel lines, fuel filler cap, and fuel tank for improper attach-
ment, leakage, cracks, damage, loose connections, chafing or dete-
rioration.

If necessary, repair or replace damaged parts.

FUEL FILTER

A

: Engine

B

: Fuel line

C

:  Fuel  tank

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ENGINE MAINTENANCE (MR20DD)

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SPARK PLUG : Exploded View

INFOID:0000000011497310

SPARK PLUG : Removal and Installation

INFOID:0000000011497311

REMOVAL

1.

Remove resonater of air duct assembly. Refer to 

EM-294, "Exploded View"

.

2.

Remove ignition coil. Refer to 

EM-317, "Exploded View"

.

Ignition coil

Spark plug

Rocker cover

Rocker cover gasket

Oil filler cap

PCV valve

O-ring

Comply with the installation proce-
dure when tightening. Refer to 

EM-

317

: Always replace after every disassembly.

: N·m (kg-m, ft-lb)

: N·m (kg-m, in-lb)

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MA-106

< PERIODIC MAINTENANCE >

ENGINE MAINTENANCE (R9M)

FUEL FILTER : Water Draining

INFOID:0000000010503172

1.

Connect drain hose (suitable hose) to the end of drain plug (A).

2.

Prepare a tray at the drain plug open end.

3.

Loosen drain plug, and operate priming bulb to drain water from
fuel filter.

CAUTION:

• Water in filter is drained with fuel. Prepare larger capacity

pan than fuel filter volume.

• Drained water is mixed with fuel. Prevent fuel from adher-

ing to rubber parts such as engine mounting insulator.

4.

After draining, close drain plug by hand.

CAUTION:

If drain plug is tightened excessively, it may be damaged
and fuel will leak. Never use tools to tighten drain plug.

5.

Bleed air in fuel piping. Refer to 

MA-106, "FUEL FILTER : Air Bleeding"

.

6.

Start engine and check there is no fuel leakage.

FUEL FILTER : Air Bleeding

INFOID:0000000010503173

1.

Degassing from the diesel circuit is automatic.

FUEL FILTER : Fuel Filter Sensor (With Fuel Filter Warning)

INFOID:0000000010503174

• Drain water from fuel filter, when the fuel filter warning lamp turns

ON. Refer to 

MA-106, "FUEL FILTER : Water Draining"

.

FUEL FILTER : Inspection

INFOID:0000000010503175

INSPECTION AFTER INSTALLATION

Check that there is no fuel leakage at connections in the following steps.
• Start engine and rev it up and check that there is no fuel leakage at connections.

AIR CLEANER FILTER

AIR CLEANER FILTER : Removal and Installation

INFOID:0000000010503176

REMOVAL

1.

Press the points (A) to separate air resonator from air duct and
air cleaner filter unit.

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