Nissan Qashqai J11. Manual — part 173
CO-96
< REMOVAL AND INSTALLATION >
[R9M]
RADIATOR
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.
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.
Separate condenser from radiator.
6.
Remove radiator hose (upper and lower).
7.
Disconnect harness connectors from cooling fan, and move harness aside.
8.
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.
INSTALLATION
Note the following, and install in the reverse order of removal.
CAUTION:
• Replace water hose clamp if it is removed.
• Use genuine mounting bolts for the cooling fan assembly and strictly observe the tightening torque.
(Breakage prevention for radiator)
Never reuse o-ring
NOTE:
• Insert the radiator hose (1) all the way to the stopper (2) or by 33 mm (1.30in) (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.
Unit: mm (in)
A.
Radiator side
B.
Engine side
JPBIA4294GB
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
RADIATOR
CO-97
< REMOVAL AND INSTALLATION >
[R9M]
C
D
E
F
G
H
I
J
K
L
M
A
CO
N
P
O
• 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:0000000010438947
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
CO-98
< REMOVAL AND INSTALLATION >
[R9M]
COOLING FAN
COOLING FAN
Exploded View
INFOID:0000000010438949
for symbol marks in the figure.
Removal and Installation
INFOID:0000000010438950
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
EC9-34, "COOLING FAN CONTROL : System Descrip-
.
1.
Fan shroud
2.
Fan motor
3.
Resistor
4.
Radiator
E1BIA1117GB
COOLING FAN
CO-99
< REMOVAL AND INSTALLATION >
[R9M]
C
D
E
F
G
H
I
J
K
L
M
A
CO
N
P
O
Disassembly and Assembly
INFOID:0000000010438951
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:0000000010438952
INSPECTION AFTER DISASSEMBLY
Cooling Fan
Inspect cooling fan for crack or unusual bend.
• If anything is found, replace cooling fan.
Нет комментариевНе стесняйтесь поделиться с нами вашим ценным мнением.
Текст