Nissan Leaf. Manual — part 846
COOLING FAN
HCO-23
< REMOVAL AND INSTALLATION >
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HCO
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5. Remove the cooling fan control module harness clip .
6. Remove the cooling fan assembly mounting bolt.
7. Pull out and remove the cooling fan assembly at an angle, with the left side of the assembly raised up.
CAUTION:
Be careful not to damage radiator core.
INSTALLATION
Install in the reverse order of removal.
Disassembly and Assembly
INFOID:0000000010119137
DISASSEMBLY
1. Disconnect sub-harness from fan motor and cooling fan control module.
2. Remove cooling fan control module from fan shroud.
CAUTION:
Handle it carefully and avoid subjecting it to impact.
3. Remove fan mounting nuts, and then remove the fan.
4. Remove fan motor.
• Identify installation position of each valve. Arrange removed valves so that they cannot be mixed up.
ASSEMBLY
Note the following, and assemble in the reverse order of disassembly.
• If fan motor is reused, install in its original position.
• Install each fan in the following position.
JPCIA0346ZZ
JPCIA0345ZZ
HCO-24
< REMOVAL AND INSTALLATION >
COOLING FAN
• Apply thread locking adhesive (Three Bond Thread Lock Super 1303 or an equivalent) to the threads of the
fan motor shaft, and tighten the fan mounting nuts.
• Secure the sub-harness tightly to the fan shroud to prevent it from interfering with the fan rotation area.
Vehicle left
Vehicle right
Models with heat pump
systems
9 fans
11 fans
Models without heat
pump systems
6 fans
9 fans
ELECTRIC WATER PUMP
HCO-25
< REMOVAL AND INSTALLATION >
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ELECTRIC WATER PUMP
Exploded View
INFOID:0000000010119138
Removal and Installation
INFOID:0000000010119139
CAUTION:
Reservoir tank hose
Reservoir tank cap
Reservoir tank
Chipping guard
Collar
Bushing
Radiator
Clamp
Radiator hose (lower)
Water hose
Pump bracket
Mount rubber
Electric water pump
Water hose
Water hose adapter
Water hose
Water hose
Engine coolant temperature sensor
Gasket
Drain plug
O-ring
Arrow view
To PDM (Power Delivery Module)
To traction motor
: N·m (kg-m, in-lb)
: Always replace after every disassembly
JPCIA0343GB
HCO-26
< REMOVAL AND INSTALLATION >
ELECTRIC WATER PUMP
Do not use an electric water pump that is dropped, or subjected to excessive impact due to contact
with other parts.
NOTE:
When removing components such as hoses, tubes/lines, etc., cap or plug openings to prevent fluid from spill-
ing.
REMOVAL
1. Drain coolant from radiator. Refer to
CAUTION:
Drain the coolant when it is cool.
2. Remove the front side of the right fender protector to create space for work. Refer to
3. Disconnect the electric water pump harness connector .
4. Disconnect the water hose .
CAUTION:
• Take care that coolant does not contact the high voltage
connectors.
• If coolant contacts a high voltage connector, immediately
use an air blow and fully remove the moisture.
5. Remove the two bolts and remove the electric water pump
together with the bracket.
6. Remove the electric water pump harness connector clamp from the bracket.
INSTALLATION
Note the following, and install in the reverse order of removal.
CAUTION:
• Hold the electric water pump with one hand while inserting the water hose into the electric water
pump.
• Be sure to perform correct air bleeding after adding coolant. Refer to
.
: Front
JPCIA0349ZZ
JPCIA0350ZZ
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