Nissan Cube. Manual - part 151

 

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Nissan Cube. Manual - part 151

 

 

CO-16

< REMOVAL AND INSTALLATION >

RADIATOR

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

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

• 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:0000000009950402

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-8, "Inspection"

.

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

Unit mm (in)

A.

Radiator side

B.

Engine side

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

E.

View E

f.

45

°

: Vehicle upper

JSBIA1204ZZ

JPBIA4295ZZ

Dimension “A”

3 mm (0.12 in)

JPBIA4374ZZ

COOLING FAN

CO-17

< REMOVAL AND INSTALLATION >

C

D

E

F

G

H

I

J

K

L

M

A

CO

N

P

O

COOLING FAN

Exploded View

INFOID:0000000009950403

Removal and Installation

INFOID:0000000009950404

REMOVAL

1.

Drain engine coolant from radiator. Refer to 

CO-8, "Draining"

.

CAUTION:

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

2.

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

EM-24, "Exploded View"

.

3.

Remove reservoir tank as follows:

a.

Disconnect reservoir tank hose.

b.

Release the tab (A) in the direction shown by the arrow (

).

c.

Lift up and remove the reservoir tank with the tab released.

4.

Remove radiator hose (upper). Refer to 

CO-14, "Exploded View"

.

5.

Disconnect harness connector from fan motor, and move harness to aside.

6.

Remove cooling fan assembly.

CAUTION:

1.

Fan motor

2.

Fan shroud

3.

Cooling fan

A.

Apply on fan motor shaft

 

: Apply genuine high strength thread locking sealant or equivalent.

: N·m (kg-m, in-lb)

JPBIA2916GB

PBIC3800E

CO-18

< REMOVAL AND INSTALLATION >

COOLING FAN

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 

EC-74, "System Diagram"

.

Disassembly and Assembly

INFOID:0000000009950405

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:0000000009950406

INSPECTION AFTER DISASSEMBLY

Cooling Fan

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

WATER PUMP

CO-19

< REMOVAL AND INSTALLATION >

C

D

E

F

G

H

I

J

K

L

M

A

CO

N

P

O

WATER PUMP

Exploded View

INFOID:0000000009950407

Removal and Installation

INFOID:0000000009950408

REMOVAL

1.

Drain engine coolant from radiator. Refer to 

CO-8, "Draining"

.

CAUTION:

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

2.

Remove front fender protector (RH). Refer to 

EXT-21, "FENDER PROTECTOR : Exploded View"

.

3.

Remove drive belt. Refer to 

EM-13, "Removal and Installation"

.

4.

Remove water pump.
• Engine coolant leakage from cylinder block, so have a receptacle ready below.

CAUTION:

• Handle water pump vane so that it does not contact any other parts.
• Water pump cannot be disassembled and should be replaced as a unit.

INSTALLATION

Install in the reverse order of removal.

Inspection

INFOID:0000000009950409

INSPECTION AFTER REMOVAL

• Check visually that there is no significant dirt or rusting on water

pump body and vane (A).

• Check that there is no looseness in vane shaft, and that it turns

smoothly when rotated by hand.

• Replace water pump, if necessary.

1.

Water pump

2.

Gasket

: Always replace after every disassembly.

KBIA4510J

PBIC3313J

 

 

 

 

 

 

 

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