Nissan Leaf. Manual - part 845

RADIATOR

HCO-19

< REMOVAL AND INSTALLATION >

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• Refer to the following table when installing the hose clamps.

Hose location

Hose end

Direction of paint mark

Direction of hose clamp tabs 

: Vehicle upper

: Vehicle front

Radiator hose

(upper front)

Radiator side

Vehicle right

Water hose

Reservoir tank side

Vehicle front

Radiator hose

(upper rear)

Radiator side

Vehicle right

Electric water pump side

Toward vehicle upper

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HCO-20

< REMOVAL AND INSTALLATION >

RADIATOR

• The direction of the hose clamp tabs must be within 

±30°   of the

indicated position  .

Water hose

PDM (Power Delivery Mod-

ule) side

Vehicle upper left

Electric water pump side

Vehicle upper right

Radiator hose

(lower)

Motor side

Toward vehicle upper

Radiator side

Vehicle left 

Hose location

Hose end

Direction of paint mark

Direction of hose clamp tabs 

: Vehicle upper

: Vehicle front

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RADIATOR

HCO-21

< REMOVAL AND INSTALLATION >

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G

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• When installing hose clamp  , check that the distance “A”

between the end of the radiator hose paint mark   and the hose

clamp is within the standard range.

Inspection

INFOID:0000000010119134

INSPECTION AFTER INSTALLATION

• Confirm that the reservoir tank cap is tightened.

• With a radiator cap tester (commercial service tool), check that there is no leakage of coolant. Refer to 

HCO-

11, "Inspection"

.

• Start the electric pump, and check the joints for coolant leakage.

Dimension “A”

: 0 - 1mm (0 - 0.04 in)

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HCO-22

< REMOVAL AND INSTALLATION >

COOLING FAN

COOLING FAN

Exploded View

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NOTE:

The figure shows a model with heat pump system.

With models that do not have heat pump systems, the shape of the fan motor (left) and harness installation are

somewhat different.

Removal and Installation

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REMOVAL

1. Remove the radiator upper grille. Refer to 

DLK-165, "RADIATOR UPPER GRILLE : Removal and Installa-

tion"

.

2. Remove the reservoir tank installation bolts and move the reservoir tank to a location where it does not

interfere with work.

3. Remove the quick charge port and normal charge port. Refer to 

VC-128, "Removal and Installation"

 (quick

charge port) and 

VC-135, "Removal and Installation"

 (normal charge port).

4. Disconnect the cooling fan control module harness connector.

Cooling fan (right)

Cooling fan (left)

Fan shroud

Fan motor (left)

Cooling fan control unit

Fan motor (right)

Apply thread locking adhesive to the shaft 
of fan motor.

: Thread locking adhesive

: N·m (kg-m,  in-lb)

: Always replace after every disassembly

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