Nissan Juke F15. Manual - part 183

RADIATOR

CO-15

< PERIODIC MAINTENANCE >

[MR FOR NISMO RS MODELS]

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4. Blow air into the back side of radiator core vertically downward.

• Use compressed air lower than 490 kPa (4.9 bar, 5 kg/cm

2

, 71 psi) and keep distance more than 30 cm

(11.81 in). 

5. Blow air again into all the radiator core surfaces once per minute until no water sprays out.

CO-16

< REMOVAL AND INSTALLATION >

[MR FOR NISMO RS MODELS]

RADIATOR

REMOVAL AND INSTALLATION

RADIATOR

Exploded View

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Removal and Installation

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REMOVAL

WARNING:

• Never remove radiator cap when engine is hot. Serious burns may occur from high-pressure engine

coolant escaping from engine cooling system. 

• 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:

1.

Cooling fan assembly

2.

Mounting rubber (upper)

3.

Radiator 

4.

Mounting rubber (lower)

5.

O-ring

6.

Drain plug

7.

Clamp

8.

Radiator hose (lower) (LH)

9.

Reservoir tank hose

10. Reservoir tank 

11. Reservoir tank cap

12. Clamp

13. Radiator hose (upper) 

14. Water outlet adaptor

15. Radiator cap

16. Radiator hose pipe

17. Bracket

18. Radiator hose (lower) (RH)

A.

To water outlet

B.

To water inlet

 : N·m (kg-m, in-lb)

 : Always replace after every disassembly.

 : Indicates that the parts is connected at points with symbols in actual vehicle.

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RADIATOR

CO-17

< REMOVAL AND INSTALLATION >

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When removing components such as hoses, tubes/lines, etc., cap or plug openings to prevent fluid from spill-

ing.
1. Drain engine coolant from radiator. Refer to 

CO-10, "Draining"

.

CAUTION:

• Perform this step when the engine is cold.

• Never spill engine coolant on drive belt.

2. Remove engine cover. Refer to 

EM-26, "Exploded View"

.

3. Remove engine under cover.
4. Remove radiator hose (upper and lower).
5. Remove front bumper. Refer to 

EXT-12, "Exploded View"

.

6. Remove radiator core support upper. Refer to 

DLK-130, "MR16DDT : Removal and Installation"

.

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

CAUTION:

Never damage or scratch the radiator core.

10. Remove condenser from radiator and temporarily fasten it on vehicle with a rope.
11. Pull up and remove the radiator assembly (1).

CAUTION:

Never damage radiator core and condenser assembly core.

INSTALLATION

CAUTION:

Do not reuse O-rings.

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

NOTE:

• Insert the radiator hose (1) all the way to the stopper (2) or by 33 mm (1.30 in) (hose without a stopper).

• For the orientation of the hose clamp pawl, refer to the figure.

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Unit mm (in)
A. Radiator side

B. Engine side

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Radiator hose

Hose end

Paint mark

Position of hose clamp*

Radiator hose (upper)

Radiator side

Upper

A

Engine side

Upper

B

Radiator hose (lower) (RH)

Radiator side

Upper

C

Engine side

Front side

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CO-18

< REMOVAL AND INSTALLATION >

[MR FOR NISMO RS MODELS]

RADIATOR

*Refer to the illustrations for the specific position each hose clamp tab.

• The angle (b) created by the hose clamp pawl and the specified

line (A) must be within 

±15° as shown in the figure.

• To install hose clamps (1), check that the dimension (A) from the

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

within the reference value. 

Inspection

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INSPECTION AFTER INSTALLATION

• Check for leakage of engine coolant using the radiator cap tester adapter (commercial service tool) and the

radiator cap tester (commercial service tool). Refer to 

CO-10, "Inspection"

.

• Start and warm up the engine. Check visually that there is no leakage of engine coolant.

Radiator hose (lower) (LH)

Radiator side

Rear side

E

Engine side

Rear side

F

Radiator hose

Hose end

Paint mark

Position of hose clamp*

G. View G

h.

45

°

: Vehicle upper

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Dimension “A”

3 mm (0.12 in)

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