Nissan Tiida C11. Manual — part 137
CO-66
< ON-VEHICLE REPAIR >
[K9K]
WATER PUMP
WATER PUMP
Exploded View
INFOID:0000000001381598
Removal and Installation
INFOID:0000000001381599
WARNING:
Never remove the radiator cap when the engine is hot. Serious burns could occur from high pressure
coolant escaping from the radiator.
REMOVAL
1.
Remove the following parts.
• Battery ground cable
• Engine undercover
• RH front wheel
2.
Remove fender protector RH. Refer to
EXT-22, "Removal and Installation"
3.
Drain engine coolant. Refer to
CAUTION:
Perform when engine is cold.
4.
Remove drive belt. Refer to
EM-263, "Removal and Installation"
5.
Remove timing belt and inner cover. Refer to
EM-291, "Removal and Installation"
6.
Remove the water pump.
• Coolant will leak from the cylinder block, so have a receptacle ready below.
CAUTION:
• Handle the water pump vane so that it does not contact any other parts.
• Water pump cannot be disassembled and should be replaced as a unit.
INSTALLATION
Installation is in the reverse order of removal.
Inspection
INFOID:0000000001381600
INSPECTION AFTER REMOVAL
1.
Water pump
2.
Gasket
3.
Cylinder block
E1BIA0026GB
WATER PUMP
CO-67
< ON-VEHICLE REPAIR >
[K9K]
C
D
E
F
G
H
I
J
K
L
M
A
CO
N
P
O
• Visually make sure there is no significant dirt or rusting on the
water pump body and vane.
• Make sure there is no looseness in the vane shaft, and that it turns
smoothly when rotated by hand.
• If there are any defects, replace the water pump assembly.
INSPECTION AFTER INSTALLATION
• Check for engine coolant leaks using suitable tools. Refer to
MBIB0546E
CO-68
< ON-VEHICLE REPAIR >
[K9K]
WATER OUTLET AND THERMOSTAT ASSEMBLY
WATER OUTLET AND THERMOSTAT ASSEMBLY
Exploded View
INFOID:0000000001381601
Removal and Installation
INFOID:0000000001381602
REMOVAL
1.
Remove battery.
2.
Remove engine undercover using power tool.
3.
Drain engine coolant. Refer to
CAUTION:
Perform when engine is cold.
4.
Remove engine cover.
5.
Remove air cleaner and air duct assembly. Refer to
EM-269, "Removal and Installation"
6.
Remove rear engine slinger. Refer to
.
7.
Remove vacuum hose.
8.
Remove vacuum pump. Refer to
EM-280, "Removal and Installation"
9.
Remove radiator upper hose. Refer to
10. Remove heater hose.
11. Disconnect reservoir tank hose.
12. Remove water outlet.
INSTALLATION
Installation is in the reverse order of removal.
Inspection
INFOID:0000000001381603
INSPECTION AFTER REMOVAL
1.
O-ring
2.
EGR cooler cover
3.
Clamp
4.
Water pipe
5.
Heater hose
6.
Clamp
7.
Engine coolant temperature sensor
8.
O-ring
9.
Lock plate
10. Clamp
11.
Gasket
12. Water outlet and thermostat assembly
13. Air relief plug
A.
To EGR volume control valve housing B.
To radiator hose (upper)
C.
To heater core
E1BIA0027GB
WATER OUTLET AND THERMOSTAT ASSEMBLY
CO-69
< ON-VEHICLE REPAIR >
[K9K]
C
D
E
F
G
H
I
J
K
L
M
A
CO
N
P
O
• Place a thread so that it is caught in the valves of the thermostat.
Immerse fully in a container filled with water. Heat while stirring.
(The example shows the thermostat.)
• The valve opening temperature is the temperature at which the
valve opens and falls from the thread.
• Continue heating. Check the full-open lift amount.
• After checking the full-open lift amount, lower the water tempera-
ture and check the valve closing temperature.
• If the measured value is out of the standard value or unusual valve
seating condition is found, replace water inlet and thermostat
assembly.
INSPECTION AFTER INSTALLATION
• Check for engine coolant leaks using suitable tools. Refer to
E1BIA0038ZZ
Temperature
°
C (
°
F)
Start of opening
89 (192)
End of opening
97 - 101 (207 - 214)
Нет комментариевНе стесняйтесь поделиться с нами вашим ценным мнением.
Текст