Nissan Qashqai (2007-2010). Manual — part 108
COOLING FAN
CO-15
< ON-VEHICLE REPAIR >
[HR16DE]
C
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COOLING FAN
Exploded View
INFOID:0000000000903743
Removal and Installation
INFOID:0000000000903744
REMOVAL
1.
Remove air duct (inlet). Refer to
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
.
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
for symbols not described on the above.
JPBIA0403GB
CO-16
< ON-VEHICLE REPAIR >
[HR16DE]
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
INFOID:0000000001008369
INSPECTION AFTER DISASSEMBLY
Cooling Fan
Inspect cooling fan for crack or unusual bend.
• If anything is found, replace cooling fan.
WATER PUMP
CO-17
< ON-VEHICLE REPAIR >
[HR16DE]
C
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WATER PUMP
Exploded View
INFOID:0000000000903746
Removal and Installation
INFOID:0000000000903747
REMOVAL
1.
Drain engine coolant from radiator. Refer to
.
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
PBIC3807E
KBIA3393J
CO-18
< ON-VEHICLE REPAIR >
[HR16DE]
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
INFOID:0000000000903748
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).
.
• Start and warm up the engine. Visually make sure that there is no leaks of engine coolant.
KBIA3393J
1 : Water pump pulley
PBIC3809E
PBIC3808E
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