Nissan Tiida C11. Manual - part 136

CO-62

< ON-VEHICLE REPAIR >

[K9K]

RADIATOR

ON-VEHICLE REPAIR

RADIATOR

Exploded View

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Removal and Installation

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WARNING:

Never remove the reservoir tank cap when the engine is hot. Serious burns could occur from high
pressure coolant escaping from the radiator. Wrap a thick cloth around the cap. Slowly turn it a quar-
ter turn to allow built-up pressure to escape. Carefully remove the cap by turning it all the way.    

REMOVAL

1.

Remove engine undercover using power tool.

2.

Drain engine coolant. Refer to 

CO-58, "Draining"

.

CAUTION:

Perform when engine is cold.

3.

Remove engine cover.

4.

Remove air duct (inlet). Refer to 

EM-269, "Exploded View"

.

5.

Remove reservoir tank hoses and reservoir tank.

1.

Mounting rubber (upper)

2.

Radiator

3.

Mounting rubber (lower)

4.

Clamp

5.

Radiator hose (lower)

6.

Cooling fan assembly

7.

Cooling fan control module

8.

Reservoir tank hose (lower)

9.

Reservoir tank 

10. Reservoir tank hose (upper)

11. Radiator hose (upper)

12. Clamp

A.

To water inlet

B.

To water outlet

ALBIA0423GB

RADIATOR

CO-63

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6.

Disconnect radiator upper hose, reservoir tank hose and mounting bracket.

7.

Disconnect radiator fan motor harness connectors. 

8.

Remove radiator core support cover. 

9.

Remove hood latch.

10. Disconnect horn and ambient temperature sensor harness connectors.
11. Remove radiator core support (upper).

12. Remove cooling fan and shroud assembly.

13. Release charge air cooler from the radiator. Refer to 

EM-270, "Exploded View"

.

14. Remove A/C condenser to radiator bolts.
15. Remove radiator.

CAUTION:

• Do not damage or scratch radiator core when removing.

INSTALLATION

• Installation is in the reverse order of removal.
• Check for engine coolant leaks. Refer to 

CO-58, "Inspection"

.

Inspection

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INSPECTION AFTER INSTALLATION

• Check for engine coolant leaks using rsuitable tools. Refer to 

CO-58, "Inspection"

.

CO-64

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[K9K]

COOLING FAN

COOLING FAN

Exploded View

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Removal and Installation

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REMOVAL

1.

Remove engine undercover using power tool.

2.

Drain engine coolant. Refer to 

CO-58, "Draining"

.

3.

Remove air duct (inlet). Refer to 

EM-269, "Exploded View"

.

4.

Disconnect reservoir tank hoses and remove reservoir tank.

5.

Remove radiator hose (upper). Refer to 

CO-62, "Exploded View"

.

6.

Disconnect harness connector for cooling fan control module and fan motor, and move harness aside.

7.

Remove cooling fan assembly.

CAUTION:

Be careful not to damage or scratch on radiator core.

INSTALLATION

Installation is in the reverse order of removal.

CAUTION:

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

CO-52, "Engine Cooling System"

.

1.

Fan shroud

2.

Cooling fan control module

3.

Fan motor

4.

Cooling fan

A.

Reverse screw

: Vehicle front

ALBIA0424GB

COOLING FAN

CO-65

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Disassembly and Assembly

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DISASSEMBLY

1.

Remove cooling fan control module from fan shroud.

CAUTION:

Handle carefully to avoid dropping and shocks.

2.

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

CAUTION:

Reverse nut is used for the fan attachment. When removing or attaching, turn the nut the opposite
direction from a normal nut.

3.

Remove fan motor.

ASSEMBLY

Assembly is in the reverse order of disassembly.
• Apply thread locking sealant on fan motor shaft.

Inspection

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INSPECTION AFTER DISASSEMBLY

Cooling Fan

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