Nissan Tiida C11. Manual — part 126
CO-22
< ON-VEHICLE REPAIR >
[HR16DE]
THERMOSTAT
THERMOSTAT
Exploded View
INFOID:0000000001381571
Removal and Installation
INFOID:0000000001381572
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.
Add paint mark, then disconnect radiator hose (lower) from water inlet. Refer to
.
3.
Remove water inlet and thermostat.
• Engine coolant will leak from cylinder block, so have a receptacle ready below.
INSTALLATION
Installation is in the reverse order of removal.
Thermostat
• Install thermostat with making rubber ring (1) groove fit to thermo-
stat flange (A) with the whole circumference.
1.
Radiator hose (lower)
2.
Water inlet
3.
Rubber ring
4.
Thermostat
A.
To radiator
PBIC3810E
PBIC3811E
THERMOSTAT
CO-23
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• Install thermostat (2) into the cylinder block (1) with jiggle valve (A)
facing upwards.
Water Inlet.
After installation, fix water inlet clip (A) on the oil level gauge guide
(1) positioned (b) as shown.
Inspection
INFOID:0000000001381573
INSPECTION AFTER REMOVAL
WARNING:
Use a protector to prevent a burn during the work.
Thermostat
• Place a thread (A) so that it is caught in the valves of thermostat
(1). Immerse fully in a container (B) filled with water. Heat while
stirring.
• The valve opening temperature is the temperature at which the
valve opens and falls from the thread.
• Continue heating. Check the full open valve lift amount.
• After checking the maximum valve lift amount, lower the water
temperature and check the valve closing temperature.
• If out of the standard, replace thermostat.
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.
PBIC3812E
PBIC3755E
Standard
: Refer to
.
PBIC3314J
CO-24
< ON-VEHICLE REPAIR >
[HR16DE]
WATER OUTLET
WATER OUTLET
Exploded View
INFOID:0000000001381574
Removal and Installation
INFOID: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
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-
tor
B.
To heater core
C.
To radiator
: Engine front
PBIC3816E
WATER OUTLET
CO-25
< ON-VEHICLE REPAIR >
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Inspection
INFOID:0000000001381576
INSPECTION AFTER INSTALLATION
• Check that the reservoir tank cap is tightened.
• Check for leaks of engine coolant using suitable tool. Refer to
.
• Start and warm up the engine. Visually make sure that there is no leaks of engine coolant.
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