Nissan Juke F15. Manual — part 184

COOLING FAN

CO-19

< REMOVAL AND INSTALLATION >

[MR FOR NISMO RS MODELS]

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COOLING FAN

Exploded View

INFOID:0000000012197525

Removal and Installation

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REMOVAL

1. Drain engine coolant. Refer to

CO-10, "Draining"

.

CAUTION:

• Perform this step engine is cold.

• Never spill engine coolant on drive belt.

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

EXT-12, "Exploded View"

.

4. Remove radiator core support upper. Refer to

DLK-130, "MR16DDT : Removal and Installation"

.

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

CO-16, "Exploded View"

.

7. Remove radiator hose (upper). Refer to

CO-16, "Exploded View"

.

8. 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"

.

Disassembly and Assembly

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DISASSEMBLY

1.

Fan motor

2.

Fan shroud

3.

Cooling fan

A.

Apply on fan motor shaft

: N·m (kg-m, in-lb)

: Apply genuine high strength thread locking sealant or equivalent.

JPBIA4337GB

CO-20

< REMOVAL AND INSTALLATION >

[MR FOR NISMO RS MODELS]

COOLING FAN

1. Remove cooling fan mounting nut, and then remove the cooling fan.
2. Remove fan motor.

ASSEMBLY

Note the following, and assemble in the reverse order of disassembly.

• Apply genuine high strength thread locking sealant on fan motor shaft.

Inspection

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INSPECTION AFTER DISASSEMBLY

Cooling Fan

Inspect cooling fan for crack or unusual bend.

• If anything is found, replace cooling fan.

WATER PUMP

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< REMOVAL AND INSTALLATION >

[MR FOR NISMO RS MODELS]

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WATER PUMP

Exploded View

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Removal and Installation

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REMOVAL

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. Steer front wheel to the right.
3. Remove front fender protector (RH). Refer to

EXT-31, "Exploded View"

.

4. Remove drive belt. Refer to

EM-20, "Exploded View"

.

5. Remove water pump.

• Engine coolant will leak from cylinder block, so have a receptacle ready below.

CAUTION:

• Handle water pump vane so that it does not contact any other parts.

• Water pump cannot be disassembled and should be replaced as a unit.

INSTALLATION

Install in the reverse order of removal.

Inspection

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INSPECTION AFTER REMOVAL

1.

Gasket

2.

Water pump

: N·m (kg-m, ft-lb)

: Always replace after every disassembly.

JPBIA4338GB

CO-22

< REMOVAL AND INSTALLATION >

[MR FOR NISMO RS MODELS]

WATER PUMP

• Check visually that there is no significant dirt or rusting on water

pump body and vane (A).

• Check that there is no looseness in vane shaft, and that it turns

smoothly when rotated by hand.

• Replace water pump, if necessary.

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.

PBIC3313J