Nissan Juke F15. Manual - part 191

RADIATOR

CO-47

< REMOVAL AND INSTALLATION >

[MR EXCEPT FOR NISMO RS MODELS]

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• Wrap a thick cloth around the radiator cap. Slowly turn it a quarter of a turn to release built-up pres-

sure. Then turn 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 coolant. Refer to 

CO-40, "Draining and Filling"

.

CAUTION:

• Perform this step when the engine is cold.

• Never spill engine coolant on drive belt.

2. Remove the engine cover. Refer to 

EM-191, "Removal and Installation"

.

3. Disconnect harness connector of coolant temperature sensor.
4. Remove the radiator core support upper. Refer to 

DLK-130, "MR16DDT : Removal and Installation"

.

5. Disconnect the radiator hoses (upper and lower) and radiator hose pipe.
6. Remove the front bumper. Refer to 

EXT-17, "Removal and Installation"

.

7. Disconnect harness connector of cooling fan.
8. Remove reservoir tank.
9. Disconnect harness and remove cooling fan assembly.

CAUTION:

Never damage radiator core when removing it.

10. Remove the air condenser from the radiator, and temporarily fasten it on the vehicle side with rope.
11. Lift up and remove the radiator (1).

CAUTION:

Never damage the radiator core and A/C condenser core.

12. If necessary, remove the coolant temperature sensor from the

radiator hose pipe.

CAUTION:

Handle parts carefully and never subjecting them to impact.

INSTALLATION

CAUTION:

Do not reuse O-rings.

Note the following, and install in the reverse order of removal.

Radiator

CAUTION:

Use genuine parts for the cooling fan assembly installation bolts, and strictly observe the tightening

torque. (This is to prevent damage to the radiator.)

NOTE:

When installing radiator core support (upper), check that upper and lower mount units of radiator and A/C con-

denser are fitted in each mounting hole of radiator core support (upper/lower).

Radiator Hose

NOTE:

When inserting the radiator hose (1), insert the hose until it contacts the stopper (2) When a stopper is

present. When a stopper is not present, insert hose 33 mm.

: Vehicle front

JPBIA4455ZZ

CO-48

< REMOVAL AND INSTALLATION >

[MR EXCEPT FOR NISMO RS MODELS]

RADIATOR

• Refer to the following table when installing hose clamps.

*: Refer to the illustration for the orientation of the hose clamp tabs.

Unit:  mm (in)
A. Radiator side

B. Engine side

Radiator hose

Hose end

Direction of paint mark

Orientation of hose 

clamp tabs*

Radiator hose (upper)

Radiator side

Vehicle upper

A

Engine side

Vehicle upper

B

Radiator hose (lower) (RH)

Radiator side

Vehicle rear

C

Engine side

Vehicle front

C

Radiator hose (lower) (LH)

Radiator side

Vehicle rear

D

Engine side

Vehicle rear

E

F.

Arrow view F

g.

45

°

: Vehicle upper

JPBIA4294GB

JSBIA5699ZZ

RADIATOR

CO-49

< REMOVAL AND INSTALLATION >

[MR EXCEPT FOR NISMO RS MODELS]

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• The orientation of the hose clamp tabs must be within 

± 15° (b) of

the specified position (A).

• When installing hose clamp (1), check that dimension “A” between

the end of the radiator hose paint mark (2) and the hose clamp is

within the standard.

Engine Coolant Temperature Sensor

CAUTION:

If the coolant temperature sensor is removed, never reuse it. Replace it with a new one.

Inspection

INFOID:0000000012197560

INSPECTION AFTER INSTALLATION

• Start the engine, and check the joints for coolant leakage.

JPBIA4295ZZ

Dimension “A”

3 mm (0.12 in)

JPBIA4374ZZ

CO-50

< REMOVAL AND INSTALLATION >

[MR EXCEPT FOR NISMO RS MODELS]

COOLING FAN

COOLING FAN

Exploded View

INFOID:0000000012197561

Removal and Installation

INFOID:0000000012197562

REMOVAL

1. Drain coolant. Refer to 

CO-40, "Draining and Filling"

.

CAUTION:

• Perform this step engine is cold.

• Never spill engine coolant on drive belt.

2. Remove the engine cover.
3. Remove the front bumper. Refer to 

EXT-17, "Removal and Installation"

.

4. Remove the radiator core support upper. Refer to 

DLK-130, "MR16DDT : Removal and Installation"

.

5. Disconnect harness connector of cooling fan.
6. Remove reservoir tank. Refer to 

CO-46, "Removal and Installation"

.

7. Remove the radiator hose (upper). Refer to 

CO-46, "Exploded View"

.

8. Lift up and remove cooling fan assembly.

CAUTION:

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 

EC-560, "Component Function Check"

.

1.

Fan motor

2.

Fan shroud

3.

Cooling fan

A.

Apply thread locking adhesive to 
the shaft of fan motor.

  : Apply genuine high strength thread locking sealant or equivalent.

 : N·m (kg-m, in-lb)

JPBIA4337GB