Nissan Teana J32. Manual - part 287

 

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Nissan Teana J32. Manual - part 287

 

 

CO-24

< ON-VEHICLE REPAIR >

WATER INLET AND THERMOSTAT ASSEMBLY

Inspection

INFOID:0000000003793184

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 

CO-8, "Inspection"

.

• Start and warm up the engine. Visually check that there is no leakage of engine coolant.

Thermostat (Standard)

: Refer to 

CO-27, "Thermostat"

.

SLC949A

WATER OUTLET AND WATER PIPING

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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 

EM-26, "Exploded View"

.

2.

Remove engine cover. Refer to 

EM-24, "Exploded View"

.

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 

CO-8, "Draining"

 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 

GI-4, "Components"

 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 

TM-332, "Exploded View"

 (VQ25DE)

or 

TM-168, "Exploded View"

 (VQ35DE).

6.

Move CVT control cable aside. Refer to 

TM-319, "Exploded View"

 (VQ25DE) or 

TM-157, "Exploded View"

(VQ35DE).

7.

Remove vacuum pipe (front) mounting bolt from water outlet. Refer to 

EM-67, "Exploded View"

.

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

INFOID:0000000003793187

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 

CO-8, "Inspection"

.

• Start and warm up the engine. Visually check that there is no leakage of engine coolant.

SERVICE DATA AND SPECIFICATIONS (SDS)

CO-27

< 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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