Nissan Qashqai (2007-2010). Manual - part 108

COOLING FAN

CO-15

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COOLING FAN

Exploded View

INFOID:0000000000903743

Removal and Installation

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REMOVAL

1.

Remove air duct (inlet). Refer to 

EM-27, "Exploded View"

.

2.

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

3.

Remove cooling fan assembly.

CAUTION:

Be careful not to damage or scratch on radiator core.

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-299, "Description"

.

Disassembly and Assembly

INFOID:0000000000905131

DISASSEMBLY

1.

Cooling fan

2.

Fan motor

3.

Fan shroud

4.

Resistor

A.

Reverse screw

 : Apply thread locking sealant.

 : Vehicle front

Refer to 

GI-4, "Components"

 for symbols not described on the above.

JPBIA0403GB

CO-16

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COOLING FAN

1.

Remove resistor from fan shroud.

CAUTION:

Handle carefully to avoid dropping and shocks.

2.

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

CAUTION:

Reverse screw is used for the fan attachment nut. When removing or attaching, turn the screw the
opposite way as for a normal screw.

3.

Remove fan motor.

ASSEMBLY

Assembly is 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.

WATER PUMP

CO-17

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WATER PUMP

Exploded View

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Removal and Installation

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REMOVAL

1.

Drain engine coolant from radiator. Refer to 

CO-9, "Draining"

.

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 fender protector.

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 in the figure.
• 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 disassemble and should replaced

as a unit.

INSTALLATION

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

Water pump

1.

Gasket

2.

Water pump

3.

Water pump pulley

Refer to 

GI-4, "Components"

 for symbols in the figure.

PBIC3807E

KBIA3393J

CO-18

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WATER PUMP

• Tighten mounting bolts in numerical order as shown in the figure.

Water pump pulley

CAUTION:

Never install mounting bolts (A) to oblong holes (B).

Inspection

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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 the adapter and the reservoir tank cap tester [SST: — (M.S. 554-07).

Refer to 

CO-9, "Inspection"

.

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

KBIA3393J

1 : Water pump pulley

PBIC3809E

PBIC3808E