Nissan Qashqai J11. Manual — part 160
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CO-44
< REMOVAL AND INSTALLATION >
[MR20DD]
RADIATOR
• Wrap a thick cloth around the reservoir tank cap. Slowly turn it a quarter of a turn to release built-up
pressure. Then turn it all the way.
NOTE:
When removing components such as hoses, tubes/lines, etc., cap or plug openings to prevent fluid from spill-
ing.
1.
Drain engine coolant from radiator. Refer to
CAUTION:
• Perform this step when the engine is cold.
• Never spill engine coolant on drive belt.
2.
Remove front bumper. Refer to
EXT-19, "Removal and Installation"
3.
Put aside bumper reinforcement with harness assembly.
4.
Remove:
• Radiator air guide RH
.
• Radiator air guide LH
.
• Radiator air guide lower
.
• Radiator bracket mounting upper
.
5.
Put aside radiator core support upper. Refer to
DLK-335, "MR20DD : Removal and Installation"
(Type 2),
DLK-604, "MR20DD : Removal and Installation"
(Type 4),
DLK-785, "MR20DD : Removal and Installation"
(Type 5),
DLK-926, "MR20DD : Removal and Installation"
(Type 6).
6.
Remove plate-air guide.
7.
Separate condenser from radiator.
8.
Remove radiator hose (upper and lower).
9.
Disconnect harness connectors from cooling fan, and move harness aside.
10. Remove radiator and cooling fan assembly.
CAUTION:
Be careful not to damage radiator core and condenser core.
NOTE:
In case of lower pin radiator is damaged, it can be repaired instead of replacing the radiator.
11. Separate radiator from condenser.
INSTALLATION
Install in the reverse order of removal.
CAUTION:
Do not reuse O-rings.
Radiator
NOTE:
E1BIA1181ZZ
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RADIATOR
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< REMOVAL AND INSTALLATION >
[MR20DD]
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When installing radiator core support (upper), check that both upper and lower mounts of radiator are inserted
in the mounting holes of radiator core support (upper, lower).
CAUTION:
Use genuine mounting bolts for the cooling fan assembly and strictly observe the tightening torque.
(Breakage prevention for radiator)
Radiator hose
NOTE:
Insert the radiator hose
all the way to the stopper
or by 33 mm (1.30 in) (hose without a stopper).
• For the orientation of the hose clamp pawl, refer to the figure.
*: Refer to the illustrations for the specific position each hose clamp tab.
• The angle (b) created by the hose clamp pawl and the specified
line (A) must be within
±
30 as shown in the figure.
Unit: mm (in)
A.
Radiator side
B.
Engine side
Radiator hose
Hose end
Paint mark
Position of hose clamp*
Radiator hose (upper)
Radiator side
Upper
A
Engine side
Upper
B
Radiator hose (lower)
Radiator side
Lower
C
Engine side
Upper
D
E.
View E
f.
45
°
g.
45
°
: Vehicle upper
JPBIA4294GB
JPBIA3911ZZ
JPBIA4295ZZ
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CO-46
< REMOVAL AND INSTALLATION >
[MR20DD]
RADIATOR
• To install hose clamps
, check that the dimension (A) from the
end of the hose clamp on the radiator hose to the hose clamp is
within the reference value.
Inspection
INFOID:0000000010665080
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. Visually check that there is no leakage of engine coolant.
Dimension “A”
: 3 mm (0.12 in)
JSBIA0241ZZ
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COOLING FAN
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< REMOVAL AND INSTALLATION >
[MR20DD]
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COOLING FAN
Exploded View
INFOID:0000000010675844
for symbol marks in the figure.
Removal and Installation
INFOID:0000000010675845
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 radiator hose (upper) from radiator.
4.
Remove radiator core support upper. Refer to
DLK-335, "MR20DD : Removal and Installation"
(Type 2),
DLK-604, "MR20DD : Removal and Installation"
(Type 4),
DLK-785, "MR20DD : Removal and Installation"
(Type 5),
DLK-926, "MR20DD : Removal and Installation"
(Type 6).
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:
Fan shroud
Fan motor
Resistor
Radiator
E1BIA1117GB
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