Nissan Teana J32. Instruction — part 287
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< ON-VEHICLE REPAIR >
WATER INLET AND THERMOSTAT ASSEMBLY
Inspection
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INSPECTION AFTER REMOVAL
1.
Check valve seating condition at ordinary room temperatures. It should seat tightly.
2.
Check valve operation.
• If the malfunctioning condition, when valve seating at ordinary
room temperature, or measured values are out of the standard,
replace water inlet and thermostat assembly.
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. Visually check that there is no leakage of engine coolant.
Thermostat (Standard)
: Refer to
.
SLC949A
WATER OUTLET AND WATER PIPING
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< ON-VEHICLE REPAIR >
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WATER OUTLET AND WATER PIPING
Exploded View
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Removal and Installation
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REMOVAL
1.
Remove air duct (inlet), air cleaner cases (upper and lower) with mass air flow sensor and air duct assem-
bly. Refer to
.
2.
Remove engine cover. Refer to
.
3.
Drain engine coolant from radiator drain plug at the bottom of radiator, and from water drain plug at the
front of cylinder block. Refer to
and
EM-110, "Disassembly and Assembly"
CAUTION:
• Perform this step when the engine is cold.
• Never spill engine coolant on drive belt.
4.
Remove battery and battery tray. Refer to
PG-109, "Removal and Installation"
1.
Heater hose
2.
Clamp
3.
Water hose
4.
Clamp
5.
Water outlet
6.
Gasket
7.
Gasket
8.
Water connector
9.
O-ring
10. Water bypass pipe
11.
Clamp
12.
Water hose
13. Heater pipe
14.
Water hose
15.
Heater hose
16. Engine coolant temperature sensor
17.
Clamp
18.
Radiator hose (upper)
A.
To heater core
B.
To electric throttle control actuator
C.
To oil cooler
D.
To radiator
Refer to
for symbols in the figure.
JPBIA1691GB
CO-26
< ON-VEHICLE REPAIR >
WATER OUTLET AND WATER PIPING
5.
Remove CVT fluid charging pipe and CVT fluid level gauge. Refer to
(VQ25DE)
6.
Move CVT control cable aside. Refer to
(VQ35DE).
7.
Remove vacuum pipe (front) mounting bolt from water outlet. Refer to
8.
Remove radiator hose (upper) from water outlet.
9.
Remove water hoses and heater hoses.
10. Disconnect harness connectors, and move harness to aside.
11. Remove engine coolant temperature sensor as necessary.
CAUTION:
Be careful not to damage engine coolant temperature sensor.
12. Remove water outlet, heater pipe, water bypass pipe and water connector.
INSTALLATION
Note the following, and install in the reverse order of removal.
• Securely insert each hose, and install clamp at a position where it does not interfere with the pipe bulge.
• When inserting water bypass pipe and heater pipe into water connector, apply neutral detergent to O-ring.
Inspection
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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. Visually check that there is no leakage of engine coolant.
SERVICE DATA AND SPECIFICATIONS (SDS)
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< SERVICE DATA AND SPECIFICATIONS (SDS)
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SERVICE DATA AND SPECIFICATIONS (SDS)
SERVICE DATA AND SPECIFICATIONS (SDS)
Periodical Maintenance Specification
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ENGINE COOLANT CAPACITY (APPROXIMATE)
Unit:
(lmp qt)
Radiator
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Unit: kPa (bar, kg/cm
2
, psi)
Thermostat
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Standard
Engine coolant capacity (With reservoir tank at “MAX” level)
9.1 (8)
Reservoir tank
0.8 (3/4)
Cap relief pressure
Standard
122.3 - 151.7 (1.2 - 1.5, 1.2 - 1.5, 17.7 - 22.0)
Limit
108 (1.1, 1.1, 15.6)
Leakage test pressure
157 (1.57, 1.6, 22.8)
Valve opening temperature
80.5 - 83.5
°
C (177 - 182
°
F)
Maximum valve lift
8.6 mm/95
°
C (0.339 in/203
°
F)
Valve closing temperature
77
°
C (171
°
F)
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