Nissan Note E12. Manual — part 368
HA-30
< REMOVAL AND INSTALLATION >
CONDENSER
• Apply compressor oil to new O-rings of the high-pressure flexible hose and high-pressure pipe for
installation.
• Perform oil adjusting procedure before installing new condenser. Refer to
cedure for Components Replacement Except Compressor"
• After charging refrigerant, check for leaks. Refer to
LIQUID TANK
LIQUID TANK : Removal and Installation of Liquid Tank
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The liquid tank is only serviced as part of the condenser. Refer to
HA-29, "CONDENSER : Removal and Instal-
.
REFRIGERANT PRESSURE SENSOR
REFRIGERANT PRESSURE SENSOR : Removal and Installation
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REMOVAL
1. Discharge the refrigerant. Refer to
2. Remove front grille. Refer to
EXT-21, "Removal and Installation"
3. Remove upper air guide and air guide (LH). Refer to
4. Clean refrigerant pressure sensor and surrounding area.
CAUTION:
Make sure to clean carefully.
5. Disconnect the harness connector from the refrigerant pressure
sensor.
6. Support liquid tank, then remove refrigerant pressure sensor (1).
CAUTION:
• Be careful not to damage liquid tank.
• Be careful not to damage core surface of condenser.
• Cap or wrap the joint of the condenser and liquid tank
with suitable material such as vinyl tape to avoid the entry
of air.
INSTALLATION
Installation is in the reverse order of removal.
CAUTION:
• Do not reuse O-rings.
• Apply compressor oil to new O-ring of the refrigerant pressure sensor for installation.
• After charging refrigerant, check for leaks. Refer to
ALIIA0004ZZ
HEATING AND COOLING UNIT ASSEMBLY
HA-31
< REMOVAL AND INSTALLATION >
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HEATING AND COOLING UNIT ASSEMBLY
Exploded View
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1.
Heating and cooling unit assembly
2.
Steering member
3.
Cap
4.
Bracket
Pawl
AWIIA1689ZZ
HA-32
< REMOVAL AND INSTALLATION >
HEATING AND COOLING UNIT ASSEMBLY
HEATING AND COOLING UNIT ASSEMBLY
HEATING AND COOLING UNIT ASSEMBLY : Removal and Installation
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REMOVAL
1. Discharge the refrigerant. Refer to
2. Drain engine coolant. Refer to
CO-8, "Draining Engine Coolant"
.
3. Disconnect low-pressure flexible hose from expansion valve. Refer to
BLE HOSE : Removal and Installation"
CAUTION:
Cap or wrap the joint of the A/C hose and expansion valve with suitable material such as vinyl tape
to avoid the entry of air.
4. Disconnect high-pressure pipe from expansion valve. Refer to
.
CAUTION:
Cap or wrap the joint of the A/C piping and expansion valve with suitable material such as vinyl
tape to avoid the entry of air.
5. Disconnect heater hoses from heater core.
6. Remove instrument panel assembly. Refer to
IP-15, "Removal and Installation"
.
7. Disconnect evaporator drain hose from heating and cooling unit assembly.
1.
Intake case
2.
Thermo control amp.
3.
Evaporator
4.
O-ring
5.
Expansion valve
6.
O-ring
7.
Grommet
8.
Heater pipe flange
9.
Heater core
10. Front blower motor
11. Heating and cooling unit assembly
12. Seal
13. Seal
AWIIA1696ZZ
HEATING AND COOLING UNIT ASSEMBLY
HA-33
< REMOVAL AND INSTALLATION >
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8. Disconnect harness connectors, grounds, retainers, etc., and remove bolts required to remove steering
member.
9. Remove steering member and heating and cooling unit assembly.
10. Remove heating and cooling unit assembly from steering member. Refer to
.
INSTALLATION
Installation is in the reverse order of removal.
CAUTION:
• Do not reuse O-rings.
• Apply compressor oil to new O-rings of the low-pressure flexible hose and high-pressure pipe for
installation.
• After charging refrigerant, check for leaks. Refer to
.
NOTE:
When refilling engine coolant, refer to
HEATER CORE
HEATER CORE : Removal and Installation
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REMOVAL
1. Remove the heating and cooling unit assembly. Refer to
HA-32, "HEATING AND COOLING UNIT
ASSEMBLY : Removal and Installation"
2. Remove foot duct (LH). Refer to
VTL-7, "FOOT DUCT : Removal and Installation"
3. Remove heater packing.
4. Remove heater pipe flange.
5. Remove heater core.
INSTALLATION
Installation is in the reverse order of removal.
NOTE:
When refilling engine coolant, refer to
EVAPORATOR
EVAPORATOR : Removal and Installation
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REMOVAL
1. Remove heating and cooling unit assembly. Refer to
HA-32, "HEATING AND COOLING UNIT ASSEM-
BLY : Removal and Installation"
2. Remove foot duct (RH). Refer to
VTL-7, "FOOT DUCT : Removal and Installation"
.
3. Remove intake case. Refer to
4. Remove expansion valve. Refer to
HA-33, "EXPANSION VALVE : Removal and Installation"
.
5. Remove evaporator cover and evaporator assembly.
INSTALLATION
Installation is in the reverse order of removal.
CAUTION:
• Do not reuse O-rings.
• Apply compressor oil to new O-rings for installation.
• Perform oil adjusting procedure after installing new evaporator. Refer to
cedure for Components Replacement Except Compressor"
• After charging refrigerant, check for leaks. Refer to
.
EXPANSION VALVE
EXPANSION VALVE : Removal and Installation
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REMOVAL
1. Discharge the refrigerant. Refer to
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