Nissan Leaf. Manual - part 846

COOLING FAN

HCO-23

< REMOVAL AND INSTALLATION >

D

E

F

G

H

I

J

K

L

M

A

B

HCO

N

O

P

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 >

D

E

F

G

H

I

J

K

L

M

A

B

HCO

N

O

P

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 

HCO-11, "Draining"

.

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 

EXT-21, "FENDER

PROTECTOR : Exploded View"

.

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 

HCO-12, "Refilling"

.

: Front

JPCIA0349ZZ

JPCIA0350ZZ