Nissan Tiida C11. Manual - part 125

CO-18

< ON-VEHICLE REPAIR >

[HR16DE]

COOLING FAN

COOLING FAN

Component (Models with A/C)

INFOID:0000000001534607

Component (Models without A/C)

INFOID:0000000001534608

1.

Fan motor cover

2.

Fan motor

3.

Cooling fan control module

4.

Washer

5.

Fan shroud

6.

Washer

7.

Cooling fan

A.

Apply on fan motor shaft

Front

PBIC4538E

1.

Fan motor 

2.

Fan shroud

3.

Cooling fan 

A.

Apply on fan motor shaft

Front

WBIA0786E

COOLING FAN

CO-19

< ON-VEHICLE REPAIR >

[HR16DE]

C

D

E

F

G

H

I

J

K

L

M

A

CO

N

P

O

Removal and Installation

INFOID:0000000001534609

REMOVAL

1.

Drain engine coolant from radiator. Refer to 

CO-11, "Changing Engine Coolant"

.

CAUTION:

• Perform this step when engine is cold.
• Do not spill engine coolant on drive belt.

2.

Remove air duct (inlet). Refer to 

EM-27, "Exploded View"

.

3.

Remove reservoir tank.

4.

Disconnect radiator hose (upper) at radiator side. Refer to 

CO-16, "Component"

.

5.

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

6.

Remove cooling fan assembly.

CAUTION:

Be careful not to damage or scratch the radiator core.

INSTALLATION

Installation is the reverse order of removal.
• Cooling fans are controlled by ECM. For details, refer to 

CO-4, "Engine Cooling System"

.

CAUTION:

Be careful not to damage or scratch the radiator core.

CO-20

< ON-VEHICLE REPAIR >

[HR16DE]

WATER PUMP

WATER PUMP

Exploded View

INFOID:0000000001381568

Removal and Installation

INFOID:0000000001381569

REMOVAL

1.

Drain engine coolant from radiator. Refer to 

CO-11, "Changing Engine Coolant"

.

CAUTION:

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

2.

Steer front wheel to the right.

3.

Remove front fender protector (RH). Refer to 

EXT-22, "Removal and Installation"

.

4.

Loosen mounting bolts of water pump pulley before loosening belt tension of drive belt.

5.

Remove drive belt. Refer to 

EM-16, "Removal and Installation"

.

6.

Remove water pump pulley.

7.

Remove water pump.
• Loosen mounting bolts in reverse order as shown.
• Engine coolant will leak from cylinder block, so have a recep-

tacle 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

Installation is in the reverse order of removal.

Water pump.

1.

Gasket

2.

Water pump

3.

Water pump pulley

PBIC3807E

KBIA3393J

WATER PUMP

CO-21

< ON-VEHICLE REPAIR >

[HR16DE]

C

D

E

F

G

H

I

J

K

L

M

A

CO

N

P

O

• Tighten bolts in numerical order as shown.

Water pump pulley.

CAUTION:

Never install mounting bolts (A) to oblong holes (B).
• Water pump pulley (1)

Inspection

INFOID:0000000001381570

INSPECTION AFTER REMOVAL

• Visually check if there is no significant dirt or rusting on water

pump body and vane (A).

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

smoothly when rotated by hand.

• Replace water pump, if necessary.

INSPECTION AFTER INSTALLATION

• Check that the reservoir tank cap is tightened.
• Check for leaks of engine coolant using suitable tools. Refer to 

CO-11, "Inspection"

.

• Start and warm up the engine. Visually make sure that there is no leaks of engine coolant.

KBIA3393J

PBIC3809E

PBIC3808E