Nissan Tiida C11. Manual — part 125
CO-18
< ON-VEHICLE REPAIR >
[HR16DE]
COOLING FAN
COOLING FAN
Component (Models with A/C)
INFOID:0000000001534607
Component (Models without A/C)
INFOID:0000000001534608
1.
Fan motor cover
2.
Fan motor
3.
Cooling fan control module
4.
Washer
5.
Fan shroud
6.
Washer
7.
Cooling fan
A.
Apply on fan motor shaft
Front
PBIC4538E
1.
Fan motor
2.
Fan shroud
3.
Cooling fan
A.
Apply on fan motor shaft
Front
WBIA0786E
COOLING FAN
CO-19
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Removal and Installation
INFOID:0000000001534609
REMOVAL
1.
Drain engine coolant from radiator. Refer to
CO-11, "Changing Engine Coolant"
.
CAUTION:
• Perform this step when engine is cold.
• Do not spill engine coolant on drive belt.
2.
Remove air duct (inlet). Refer to
3.
Remove reservoir tank.
4.
Disconnect radiator hose (upper) at radiator side. Refer to
.
5.
Disconnect harness connectors from fan motor, and move harness to aside.
6.
Remove cooling fan assembly.
CAUTION:
Be careful not to damage or scratch the radiator core.
INSTALLATION
Installation is the reverse order of removal.
• Cooling fans are controlled by ECM. For details, refer to
.
CAUTION:
Be careful not to damage or scratch the radiator core.
CO-20
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WATER PUMP
WATER PUMP
Exploded View
INFOID:0000000001381568
Removal and Installation
INFOID:0000000001381569
REMOVAL
1.
Drain engine coolant from radiator. Refer to
CO-11, "Changing Engine Coolant"
.
CAUTION:
• Perform this step when the engine is cold.
• Never spill engine coolant on drive belts.
2.
Steer front wheel to the right.
3.
Remove front fender protector (RH). Refer to
EXT-22, "Removal and Installation"
4.
Loosen mounting bolts of water pump pulley before loosening belt tension of drive belt.
5.
Remove drive belt. Refer to
EM-16, "Removal and Installation"
.
6.
Remove water pump pulley.
7.
Remove water pump.
• Loosen mounting bolts in reverse order as shown.
• Engine coolant will leak from cylinder block, so have a recep-
tacle 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
Installation is in the reverse order of removal.
Water pump.
1.
Gasket
2.
Water pump
3.
Water pump pulley
PBIC3807E
KBIA3393J
WATER PUMP
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• Tighten bolts in numerical order as shown.
Water pump pulley.
CAUTION:
Never install mounting bolts (A) to oblong holes (B).
• Water pump pulley (1)
Inspection
INFOID:0000000001381570
INSPECTION AFTER REMOVAL
• Visually check if there is no significant dirt or rusting on water
pump body and vane (A).
• Make sure 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 that the reservoir tank cap is tightened.
• Check for leaks of engine coolant using suitable tools. Refer to
.
• Start and warm up the engine. Visually make sure that there is no leaks of engine coolant.
KBIA3393J
PBIC3809E
PBIC3808E
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