Nissan X-Trail 32. Instruction — part 305
CO-46
< REMOVAL AND INSTALLATION >
[QR25DE]
RADIATOR
• The angle
created by the hose clamp pawl and the specified line
must be within
±
30
°
as shown in the figure.
• To install hose clamps
, check that the dimension (A) from the
hose end to the hose clamp is within the reference value.
Inspection
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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.
JPBIA4295ZZ
Dimension “A”
3 - 5 mm
0.12 - 0.20 in
JPBIA3527ZZ
COOLING FAN
CO-47
< REMOVAL AND INSTALLATION >
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COOLING FAN
Exploded View
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Removal and Installation
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REMOVAL
1.
Remove engine under cover. Refer to
EXT-39, "ENGINE UNDER COVER : Exploded View"
2.
Drain engine coolant from radiator. Refer to
CAUTION:
• Perform this step when engine is cold.
• Never spill engine coolant on drive belts.
3.
Remove air duct 1 and air duct 2. Refer to
.
4.
Remove radiator hose (upper) from radiator. Refer to
5.
Remove front grille. Refer to
.
6.
Remove crash zone sensor. Refer to
.
7.
Remove hood lock bell crank and hood lock assembly. Refer to folloing table:
Fan motor (RH)
Fan motor (LH)
Fan shroud
Cooling fan (LH)
Cooling fan (RH)
Apply on fan motor shaft
: N·m (kg-m, in-lb)
: Apply high strength thread locking sealant or equivalent.
JSBIA4999GB
CO-48
< REMOVAL AND INSTALLATION >
[QR25DE]
COOLING FAN
How to select vehicle type: refer to
.
8.
Disconnect harness connector from fan motor (RH and LH), and move harness to aside.
9.
Remove mounting bolts
and clips
of mounting bracket
.
10. Remove radiator core support upper. Refer to folloing table:
How to select vehicle type: refer to
.
11. Remove mounting bracket.
12. Remove cooling fan assembly according to the following instructions:
a.
Lift cooling fan assembly and disconnect the lower mount.
b.
Move cooling fan assembly
to rightward of vehicle (
1) and
lift (
2) the right side to remove it.
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 fans are controlled by ECM. For details. Refer to
EC-472, "COOLING FAN CONTROL : System
.
Disassembly and Assembly
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DISASSEMBLY
1.
Remove cooling fan mounting nuts, and then remove the cooling fans (RH and LH).
2.
Remove fan motors (RH and LH).
ASSEMBLY
Note the following, and assemble in the reverse order of disassembly.
TYPE
Reference
2
4
JPBIA6842ZZ
TYPE
Reference
2
DLK-572, "MR20DD : Exploded View"
4
DLK-876, "MR20DD : Exploded View"
JPBIA6843ZZ
COOLING FAN
CO-49
< REMOVAL AND INSTALLATION >
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CAUTION:
RH and LH cooling fans are different. Be careful not to misassemble them.
• Install each fan in the following position.
• Secure the harness to the fan shroud to prevent the fan rotation area from being loose.
• Apply high thread locking sealant on fan motor shaft.
Inspection
INFOID:0000000010782974
INSPECTION AFTER DISASSEMBLY
Cooling Fan
Inspect cooling fan for crack or unusual bend.
• If anything is found, replace cooling fan.
Right side
: 9 blades
Left side
: 7 blades
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