Nissan Qashqai J11. Manual - part 173

 

  Index      Nissan     Nissan Qashqai J11 - Service and Repair Manual

 

Search            

 

 

 

 

 

 

 

 

 

Content   ..  171  172  173  174   ..

 

 

Nissan Qashqai J11. Manual - part 173

 

 

CO-96

< REMOVAL AND INSTALLATION >

[R9M]

RADIATOR

NOTE:
When removing components such as hoses, tubes/lines, etc., cap or plug openings to prevent fluid from spill-
ing.

1.

Drain engine coolant from radiator. Refer to 

CO-11, "Draining"

.

CAUTION:

• Perform this step when the engine is cold.
• Never spill engine coolant on drive belt.

2.

Remove front bumper. Refer to 

EXT-19, "Removal and Installation"

.

3.

Remove air inlet tube and air inlet hose. Refer to 

EM-27, "Removal and Installation"

.

4.

Remove charge air cooler. Refer to 

EM-27, "Removal and Installation"

.

5.

Separate condenser from radiator.

6.

Remove radiator hose (upper and lower).

7.

Disconnect harness connectors from cooling fan, and move harness aside.

8.

Remove radiator and cooling fan assembly.

CAUTION:

Be careful not to damage radiator core and condenser  core.
NOTE:
In case of lower pin radiator is damaged, it can be repaired instead of replacing the radiator.

INSTALLATION

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

CAUTION:

• Replace water hose clamp if it is removed.
• Use genuine mounting bolts for the cooling fan assembly and strictly observe the tightening torque.

(Breakage prevention for radiator)
Never reuse o-ring

NOTE:
• Insert the radiator hose (1) all the way to the stopper (2) or by 33 mm (1.30in) (hose without a stopper)

• For the orientation of the hose clamp pawl, refer to the figure.

*: Refer to the illustrations for the specific position each hose clamp tab.

Unit: mm (in)

A.

Radiator side

B.

Engine side

JPBIA4294GB

Radiator hose

Hose end

Paint mark

Position of hose clamp*

Radiator hose (upper)

Radiator side

Upper

A

Engine side

Upper

B

Radiator hose (lower)

Radiator side

Lower

C

Engine side

Upper

D

RADIATOR

CO-97

< REMOVAL AND INSTALLATION >

[R9M]

C

D

E

F

G

H

I

J

K

L

M

A

CO

N

P

O

• The angle (b) created by the hose clamp pawl and the specified

line (A) must be within 

±

30

°

 as shown in the figure.

• To install hose clamps (1), check that the dimension (A) from the

end of the paint mark (2) on the radiator hose to the hose clamp is
within the reference value.

Inspection

INFOID:0000000010438947

INSPECTION AFTER INSTALLATION

• Check for leakage of engine coolant using the radiator cap tester adapter (commercial service tool) and the

radiator cap tester (commercial service tool). Refer to 

CO-97, "Inspection"

.

• Start and warm up the engine. Check visually that there is no leakage of engine coolant.

E.

View E

f.

45

°

g.

45

°

: Vehicle upper

JSBIA1059ZZ

JPBIA4295ZZ

Dimension “A”

: 3 mm (0.12 in)

JPBIA4374ZZ

CO-98

< REMOVAL AND INSTALLATION >

[R9M]

COOLING FAN

COOLING FAN

Exploded View

INFOID:0000000010438949

Refer to 

GI-4, "Components"

 for symbol marks in the figure.

Removal and Installation

INFOID:0000000010438950

REMOVAL

1.

Drain engine coolant from radiator. Refer to 

CO-11, "Draining"

.

CAUTION:

• Perform this step engine is cold.
• Never spill engine coolant on drive belt.

2.

Remove front bumper. Refer to 

EXT-19, "Removal and Installation"

.

3.

Remove air inlet tube and air inlet hose. Refer to 

EM-27, "Removal and Installation"

.

4.

Remove charge air cooler. Refer to 

EM-27, "Removal and Installation"

.

5.

Disconnect harness connectors from cooling fan, and move harness to aside.

6.

Remove cooling fan assembly.

CAUTION:

Be careful not to damage or scratch on radiator core when removing.

INSTALLATION

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

CAUTION:

Only use genuine parts for fan shroud mounting bolt and observe the specified torque (to prevent
radiator from being damaged).
NOTE:
Cooling fan is controlled by ECM. For details, Refer to 

EC9-34, "COOLING FAN CONTROL : System Descrip-

tion"

.

1.

Fan shroud

2.

Fan motor

3.

Resistor

4.

Radiator

E1BIA1117GB

COOLING FAN

CO-99

< REMOVAL AND INSTALLATION >

[R9M]

C

D

E

F

G

H

I

J

K

L

M

A

CO

N

P

O

Disassembly and Assembly

INFOID:0000000010438951

DISASSEMBLY

1.

Remove cooling fan mounting nut, and then remove the cooling fan.

2.

Remove fan motor.

ASSEMBLY

Note the following, and assemble in the reverse order of disassembly.
• Apply genuine high strength thread locking sealant on fan motor shaft.

Inspection

INFOID:0000000010438952

INSPECTION AFTER DISASSEMBLY

Cooling Fan

Inspect cooling fan for crack or unusual bend.
• If anything is found, replace cooling fan.

 

 

 

 

 

 

 

Content   ..  171  172  173  174   ..