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![NISSAN TIIDA 2007 Service Repair Manual CO-24
< ON-VEHICLE REPAIR >[HR16DE]
WATER OUTLET
WATER OUTLET
Exploded ViewINFOID:0000000001381574
Removal and InstallationINFOID:0000000001381575
REMOVAL
1. Drain engine coolant from radiator. Refer NISSAN TIIDA 2007 Service Repair Manual CO-24
< ON-VEHICLE REPAIR >[HR16DE]
WATER OUTLET
WATER OUTLET
Exploded ViewINFOID:0000000001381574
Removal and InstallationINFOID:0000000001381575
REMOVAL
1. Drain engine coolant from radiator. Refer](/manual-img/5/57395/w960_57395-504.png)
CO-24
< ON-VEHICLE REPAIR >[HR16DE]
WATER OUTLET
WATER OUTLET
Exploded ViewINFOID:0000000001381574
Removal and InstallationINFOID:0000000001381575
REMOVAL
1. Drain engine coolant from radiator. Refer to CO-11, "Changing Engine Coolant".
CAUTION:
Perform this step when engine is cold.
Never spill engine coolant on drive belt.
2. Disconnect radiator hose (upper). Refer to CO-16, "
Component".
3. Disconnect harness connector from engine coolant temperature sensor.
4. Remove electronic throttle control actuator water hoses (Northern Europe models).
5. Remove heater hoses.
6. Remove water outlet.
7. Remove engine coolant temperature sensor from water outlet, if necessary.
INSTALLATION
Installation is the reverse order of removal.
1. Engine coolant temperature sensor 2. Washer 3. Gasket
4. Radiator hose (upper) 5. Water outlet 6. Heater hose
7. Heater hose 8. Water hose (Northern Europe models) 9. Water hose (Northern Europe models)
A. To electronic throttle control actua-
torB. To heater core C. To radiator
: Engine front
PBIC3816E
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WATER OUTLET
CO-25
< ON-VEHICLE REPAIR >[HR16DE]
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InspectionINFOID:0000000001381576
INSPECTION AFTER INSTALLATION
Check that the reservoir tank cap is tightened.
Check for leaks of engine coolant using suitable tool. Refer to CO-11, "
Inspection".
Start and warm up the engine. Visually make sure that there is no leaks of engine coolant.
Page 507 of 5883
CO-26
< DISASSEMBLY AND ASSEMBLY >[HR16DE]
COOLING FAN
DISASSEMBLY AND ASSEMBLY
COOLING FAN
DISASSEMBLY AND ASSEMBLYINFOID:0000000001534610
Disassembly
1. Remove cooling fan from fan motor.
2. Remove fan motor from fan shroud.
Inspection After Disassembly
Inspect cooling fan for crack or unusual bend.
If anything is found, replace cooling fan.
Assembly
Assembly is the reverse order of disassembly.
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SERVICE DATA AND SPECIFICATIONS (SDS)
CO-27
< SERVICE DATA AND SPECIFICATIONS (SDS) [HR16DE]
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SERVICE DATA AND SPECIFICATIONS (SDS)
SERVICE DATA AND SPECIFICATIONS (SDS)
Periodical Maintenance SpecificationINFOID:0000000001381577
ENGINE COOLANT CAPACITY (APPROXIMATE)
Unit: (Imp qt)
RadiatorINFOID:0000000001381578
RESERVOIR TANK CAP
Unit: kPa (bar, kg/cm2, psi)
RADIATOR
Unit: kPa (bar, kg/cm2, psi)
ThermostatINFOID:0000000001381579
Engine coolant capacity [With reservoir tank (“MAX” level)] 6.3 (5-3/8)
Cap relief pressureStandard 140 (1.4, 1.43, 20.3)
Limit 150 (1.5, 1.53, 21.75)
Leakage testing pressure 150 (1.5, 1.53, 21.75)
ThermostatStandard
Valve opening temperature 80.5 - 83.5°C (177 - 182°F)
Maximum valve lift 8.0 mm/95°C (0.315 in/203°F)
Valve closing temperature 77°C (171°F)
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CO-28
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COOLING SYSTEM
FUNCTION DIAGNOSIS
COOLING SYSTEM
Cooling CircuitINFOID:0000000001337837
AWBIA0132ZZ
1. Radiator 2. Reservoir tank 3. Water inlet
4. Thermostat 5. Thermostat housing 6. Water pump
7. Cylinder head 8. Cylinder block 9. Water control valve
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COOLING SYSTEM
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10. Water outlet 11. Heater 12. Oil cooler
13. Electronic throttle control actuator
A. Thermostat B. Water control valve C. Closed
D. Open E. To heater F. From radiator
G. To radiator H. From heater
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![NISSAN TIIDA 2007 Service Repair Manual CO-30
< SYMPTOM DIAGNOSIS >[MR18DE]
OVERHEATING CAUSE ANALYSIS
SYMPTOM DIAGNOSIS
OVERHEATING CAUSE ANALYSIS
Troubleshooting ChartINFOID:0000000001337836
Symptom Check items
Cooling sys-
tem parts
mal NISSAN TIIDA 2007 Service Repair Manual CO-30
< SYMPTOM DIAGNOSIS >[MR18DE]
OVERHEATING CAUSE ANALYSIS
SYMPTOM DIAGNOSIS
OVERHEATING CAUSE ANALYSIS
Troubleshooting ChartINFOID:0000000001337836
Symptom Check items
Cooling sys-
tem parts
mal](/manual-img/5/57395/w960_57395-510.png)
CO-30
< SYMPTOM DIAGNOSIS >[MR18DE]
OVERHEATING CAUSE ANALYSIS
SYMPTOM DIAGNOSIS
OVERHEATING CAUSE ANALYSIS
Troubleshooting ChartINFOID:0000000001337836
Symptom Check items
Cooling sys-
tem parts
malfunctionPoor heat transferWater pump malfunction Worn or loose drive belt
— Thermostat stuck closed Thermostat
Damaged finsDust contamination or pa-
per clogging
Physical damage
Clogged radiator cooling
tubeExcess foreign material
(rust, dirt, sand, etc.)
Reduced air flowCooling fan does not oper-
ate
Fan assembly— High resistance to fan rota-
tion
Damaged fan blades
Damaged radiator shroud — —
Improper engine coolant
mixture ratio—
—
Engine coolant viscosity—
Poor engine coolant quality — —
Insufficient engine coolantEngine coolant leaksCooling hoseLoose clamp
Cracked hose
Water pump Poor sealing
Radiator capLoose
Poor sealing
RadiatorO-ring for damage, deterio-
ration or improper fitting
Cracked radiator tank
Cracked radiator core
Reservoir tank Cracked reservoir tank
Overflowing reservoir tankExhaust gas leaks into cool-
ing systemCylinder head deterioration
Cylinder head gasket deteri-
oration
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OVERHEATING CAUSE ANALYSIS
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Except cool-
ing system
parts mal-
function— Overload on engineAbusive drivingHigh engine rpm under no
load
Driving in low gear for ex-
tended time
Driving at extremely high
speed
Power train system mal-
function
— Installed improper size
wheels and tires
Dragging brakes
Improper ignition timing
Blocked or restricted air
flowBlocked bumper —
Installed front bumper fas-
cia cover
— Blocked radiator grille
Mud contamination or paper
clogging
Blocked radiator
—
Blocked air flow Blocked condenser
Installed large fog lamp Symptom Check items