Nissan Note E12. Instruction — part 115
CO-16
< REMOVAL AND INSTALLATION >
[HR16DE]
RADIATOR
• The angle (b) created by the hose clamp pawl and the specified
line (A) must be within
±30° as shown.
• To install hose clamps (1), 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.
CAUTION:
• When installing do not damage or scratch radiator core or A/C
condenser.
• Replace water hose clamp if it is removed.
• Use only Genuine NISSAN bolts for the cooling fan assembly
and strictly follow the tightening torque. Over tightening may
damage the radiator.
INSPECTION AFTER INSTALLATION
• Check for engine coolant leaks. Refer to
• Start and warm up the engine. Visually inspect for engine coolant leaks. Repair as necessary.
A. View A
B. View B
C. View C
D
View D
E. View E
f.
45
°
: Vehicle upper
JSBIA1299ZZ
JPBIA4295ZZ
Dimension (A)
: 3 – 7 mm (0.12 – 0.28 in)
JPBIA3527ZZ
COOLING FAN
CO-17
< REMOVAL AND INSTALLATION >
[HR16DE]
C
D
E
F
G
H
I
J
K
L
M
A
CO
N
P
O
COOLING FAN
Exploded View
INFOID:0000000009444923
Removal and Installation
INFOID:0000000009444924
REMOVAL
WARNING:
Do not remove the radiator cap when the engine is hot. Serious burns could occur from high-pressure
engine coolant escaping from the radiator. Wrap a thick cloth around the radiator cap. Slowly turn it a
quarter of a turn to release built-up pressure. Carefully remove radiator cap by turning 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. Refer to
CO-8, "Draining Engine Coolant"
.
CAUTION:
• Perform this step when the engine is cold.
• Do not spill engine coolant on drive belt.
2. Disconnect battery negative terminal. Refer to
3. Remove the front grille. Refer to
EXT-21, "Removal and Installation"
.
4. Remove reservoir tank. Refer to
.
5. Disconnect harness connector from fan motor, and move harness aside.
6. Remove radiator core support (upper). Refer to
DLK-122, "RADIATOR CORE SUPPORT UPPER :
.
7. Remove cooling fan assembly. Refer to
CO-17, "Removal and Installation"
CAUTION:
Be careful not to damage or scratch the radiator.
INSTALLATION
Installation is in the reverse order of removal.
CAUTION:
Only use Genuine NISSAN parts for the fan shroud bolt.
NOTE:
Cooling fan assembly is controlled by ECM. For details, refer to
EC-35, "COOLING FAN CONTROL : System
.
1.
Fan shroud
2.
Fan motor
3.
Cooling fan
A.
Cooling fan nut
L.
Genuine NISSAN high strength lock-
ing sealant
AWBIA1140GB
CO-18
< REMOVAL AND INSTALLATION >
[HR16DE]
COOLING FAN
Disassembly and Assembly
INFOID:0000000009444925
DISASSEMBLY
1. Remove cooling fan nut, and then remove the cooling fan.
2. Remove fan motor.
INSPECTION AFTER DISASSEMBLY
Cooling fan and shroud
Inspect cooling fan and shroud for nicks, cracks, breaks and warping. Replace if necessary.
ASSEMBLY
Assembly is in the reverse order of disassembly.
CAUTION:
Apply Genuine NISSAN high strength thread locking sealant on fan motor shaft.
WATER PUMP
CO-19
< REMOVAL AND INSTALLATION >
[HR16DE]
C
D
E
F
G
H
I
J
K
L
M
A
CO
N
P
O
WATER PUMP
Exploded View
INFOID:0000000009444926
Removal and Installation
INFOID:0000000009444927
WARNING:
Do not remove the radiator cap when the engine is hot. Serious burns could occur from high-pressure
engine coolant escaping from the radiator. Wrap a thick cloth around the radiator cap. Slowly turn it a
quarter of a turn to release built-up pressure. Carefully remove radiator cap by turning it all the way.
REMOVAL
1. Drain engine coolant from radiator. Refer to
CO-8, "Draining Engine Coolant"
CAUTION:
• Perform this step when the engine is cold.
• Do not spill engine coolant on drive belt.
2. Remove front wheel and tire (RH) using power tool. Refer to
.
3. Remove front fender protector (RH). Refer to
EXT-24, "Removal and Installation"
4. Loosen water pump pulley bolts before loosening belt tension of drive belt.
5. Remove drive belt. Refer to
EM-16, "Removal and Installation"
.
6. Remove water pump pulley.
7. Remove water pump.
• Loosen water pump bolts in reverse order as shown.
• Engine coolant will leak from cylinder block, so have a recep-
tacle ready below.
CAUTION:
• Do not allow water pump vane to contact any other parts.
• Water pump cannot be disassembled and must be
replaced as an assembly.
INSPECTION AFTER REMOVAL
1.
Gasket
2.
Water pump
3.
Water pump pulley
JPBIA4104GB
KBIA3393J
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