Nissan Juke F15. Instruction — part 185
THERMOSTAT
CO-23
< REMOVAL AND INSTALLATION >
[MR FOR NISMO RS MODELS]
C
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CO
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THERMOSTAT
Exploded View
INFOID:0000000012197532
Removal and Installation
INFOID:0000000012197533
REMOVAL
1. Drain engine coolant from radiator. Refer to
CAUTION:
Perform this step when engine is cold.
2. Remove intake manifold. Refer to
3. Disconnect radiator hose (lower) (RH) from water inlet. Refer to
4. Remove water inlet and thermostat.
• Engine coolant leakage from cylinder block, so have a receptacle ready below.
Thermostat housing
1. Drain engine coolant. Refer to
.
2. Remove altenator. Refer to
CHG-33, "MR16DDT : Removal and Installation"
.
3. Remove water pump. Refer to
.
4. Disconnect water hose, and them remove thermostat housing.
INSTALLATION
Note the following, and install in the reverse order of removal.
Thermostat
1.
Thermostat housing
2.
Gasket
3.
Rubber ring
4.
Thermostat
5.
Water inlet
6.
Clamp
7.
Radiator hose (upper)
A.
To radiator
Engine front
: N·m (kg-m, ft-lb)
: Always replace after every disassembly.
JPBIA4339GB
CO-24
< REMOVAL AND INSTALLATION >
[MR FOR NISMO RS MODELS]
THERMOSTAT
• Install thermostat with making rubber ring (1) groove fit to thermo-
stat flange (A) with the whole circumference.
• Install thermostat (2) with jiggle valve (A) facing upwards.
Thermostat housing
• Install in the reverse order of removal.
Inspection
INFOID:0000000012197534
INSPECTION AFTER REMOVAL
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 for leakage of engine coolant using the radiator cap tester adapter (commercial service tool) and the
radiator cap tester (commercial service tool). Refer to
.
• Start and warm up the engine. Check visually that there is no leakage of engine coolant.
JPBIA4456ZZ
1
: Thermostat housing
JPBIA4457ZZ
.
PBIC3314J
WATER OUTLET
CO-25
< REMOVAL AND INSTALLATION >
[MR FOR NISMO RS MODELS]
C
D
E
F
G
H
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J
K
L
M
A
CO
N
P
O
WATER OUTLET
Exploded View
INFOID:0000000012197535
Removal and Installation
INFOID:0000000012197536
REMOVAL
1. Drain engine coolant from radiator. Refer to
CAUTION:
• Perform this step when engine is cold.
2. Remove engine cover. Refer to
.
1.
Heater pipe bracket
2.
Radiator cap
3.
Water outlet adaptor
4.
Clamp
5.
Water outlet hose
6.
Clamp
7.
Hose
8.
Clamp
9.
Water outlet
10. Clamp
11. Heater hose
12. Clamp
13. Heater hose
14. Hose
15. Clamp
16. Engine coolant temperature sensor
17. Gasket
18. Rubber ring
19. Water control value
20. Gasket
Engine front
A.
For CVT models
B.
To reservoir tank
C.
To electric throttle control actuator
D.
To radiator hose (upper)
E.
To CVT oil warmer
F.
To heater hose
G.
To heater hose
H.
To turbocharger inlet tube
: N·m (kg-m, ft-lb)
: Always replace after every disassembly.
JPBIA4340GB
CO-26
< REMOVAL AND INSTALLATION >
[MR FOR NISMO RS MODELS]
WATER OUTLET
3. Remove battery.
4. Remove air duct (upper) and air cleaner cover assembly and air cleaner body assembly.
5. Disconnect radiator hose (upper). Refer to
.
6. Remove water outlet adaptor.
7. Disconnect connectors of engine harness around the battery.
8. Remove bracket (2), and disconnect engine harness clip. (trans-
mission side and water outlet side)
9. Disconnect crankshaft position sensor harness connector.
10. Move engine harness, and keep a service area.
11. Remove water hose of each water outlet connection and heater hose.
12. Remove water outlet.
13. Remove engine coolant temperature sensor from water outlet, if necessary.
INSTALLATION
Note the following, and install in the reverse order of removal.
Water Control valve
• Install water control valve with making rubber ring (1) groove fit to
water control valve flange (A) with the whole circumference.
• Install water control valve (2) with the arrow (A) facing up and the
frame center part (B) facing upwards.
Inspection
INFOID:0000000012197537
INSPECTION AFTER REMOVAL
Water Control Valve
1
: Engine harness
JPBIA4454ZZ
JPBIA4458ZZ
1
: Water outlet
JPBIA4373ZZ
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