Nissan Qashqai J11. Manual — part 167
CO-72
< REMOVAL AND INSTALLATION >
[K9K]
RADIATOR
• 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:0000000010438804
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
.
• Start and warm up the engine. Check visually that there is no leakage of engine coolant.
E.
View E
f.
45
°
g.
45
°
: Vehicle upper
JSBIA1059ZZ
JPBIA4295ZZ
Dimension “A”
: 3 mm (0.12 in)
JPBIA4374ZZ
COOLING FAN
CO-73
< REMOVAL AND INSTALLATION >
[K9K]
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A
CO
N
P
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COOLING FAN
Exploded View
INFOID:0000000010438805
for symbol marks in the figure.
Removal and Installation
INFOID:0000000010416382
REMOVAL
1.
Drain engine coolant from radiator. Refer to
CAUTION:
• Perform this step engine is cold.
• Never spill engine coolant on drive belt.
2.
Remove front bumper. Refer to
EXT-19, "Removal and Installation"
3.
Remove air inlet tube and air inlet hose. Refer to
EM-27, "Removal and Installation"
4.
Remove charge air cooler. Refer to
EM-27, "Removal and Installation"
5.
Disconnect harness connectors from cooling fan, and move harness to aside.
6.
Remove cooling fan assembly.
CAUTION:
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
.
1.
Fan shroud
2.
Fan motor
3.
Resistor
4.
Radiator
E1BIA1117GB
CO-74
< REMOVAL AND INSTALLATION >
[K9K]
COOLING FAN
Disassembly and Assembly
INFOID:0000000010438806
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:0000000010438807
INSPECTION AFTER DISASSEMBLY
Cooling Fan
Inspect cooling fan for crack or unusual bend.
• If anything is found, replace cooling fan.
WATER PUMP
CO-75
< REMOVAL AND INSTALLATION >
[K9K]
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WATER PUMP
Exploded View
INFOID:0000000010416383
for symbol marks in the figure.
Removal and Installation
INFOID:0000000010416384
WARNING:
Never remove the radiator cap when the engine is hot. Serious burns could occur from high pressure
coolant escaping from the radiator.
NOTE:
When removing components such as hoses, tubes/lines, etc., cap or plug openings to prevent fluid from spill-
ing.
REMOVAL
1.
Drain engine coolant. Refer to
.
CAUTION:
Perform when engine is cold.
2.
Remove front wheel RH.
3.
Remove fender protector (RH). Refer to
EXT-32, "Removal and Installation"
4.
Remove drive belt. Refer to
EM-273, "Removal and Installation"
5.
Remove timing belt and inner cover. Refer to
EM-305, "Removal and Installation"
.
6.
Remove the water pump.
• Coolant will leak from the cylinder block, so have a receptacle ready below.
CAUTION:
• Handle the 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.
CAUTION:
Never reuse gasket
Inspection
INFOID:0000000010416385
INSPECTION AFTER REMOVAL
MBIB1232E
1.
Water pump
2.
Gasket
3.
Cylinder block
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