Nissan Cube. Instruction — part 151
CO-16
< REMOVAL AND INSTALLATION >
RADIATOR
• 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.
• 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:0000000009950402
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.
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
°
: Vehicle upper
JSBIA1204ZZ
JPBIA4295ZZ
Dimension “A”
3 mm (0.12 in)
JPBIA4374ZZ
COOLING FAN
CO-17
< REMOVAL AND INSTALLATION >
C
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COOLING FAN
Exploded View
INFOID:0000000009950403
Removal and Installation
INFOID:0000000009950404
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 air duct (inlet) and resonator assembly. Refer to
.
3.
Remove reservoir tank as follows:
a.
Disconnect reservoir tank hose.
b.
Release the tab (A) in the direction shown by the arrow (
).
c.
Lift up and remove the reservoir tank with the tab released.
4.
Remove radiator hose (upper). Refer to
.
5.
Disconnect harness connector from fan motor, and move harness to aside.
6.
Remove cooling fan assembly.
CAUTION:
1.
Fan motor
2.
Fan shroud
3.
Cooling fan
A.
Apply on fan motor shaft
: Apply genuine high strength thread locking sealant or equivalent.
: N·m (kg-m, in-lb)
JPBIA2916GB
PBIC3800E
CO-18
< REMOVAL AND INSTALLATION >
COOLING FAN
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
.
Disassembly and Assembly
INFOID:0000000009950405
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:0000000009950406
INSPECTION AFTER DISASSEMBLY
Cooling Fan
Inspect cooling fan for crack or unusual bend.
• If anything is found, replace cooling fan.
WATER PUMP
CO-19
< REMOVAL AND INSTALLATION >
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WATER PUMP
Exploded View
INFOID:0000000009950407
Removal and Installation
INFOID:0000000009950408
REMOVAL
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 fender protector (RH). Refer to
EXT-21, "FENDER PROTECTOR : Exploded View"
3.
Remove drive belt. Refer to
EM-13, "Removal and Installation"
.
4.
Remove water pump.
• Engine coolant leakage from cylinder block, so have a receptacle ready below.
CAUTION:
• Handle 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.
Inspection
INFOID:0000000009950409
INSPECTION AFTER REMOVAL
• Check visually that there is no significant dirt or rusting on water
pump body and vane (A).
• Check that there is no looseness in vane shaft, and that it turns
smoothly when rotated by hand.
• Replace water pump, if necessary.
1.
Water pump
2.
Gasket
: Always replace after every disassembly.
KBIA4510J
PBIC3313J
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