Nissan Qashqai J11. Manual — part 1063
HA-78
< REMOVAL AND INSTALLATION >
[TYPE 2]
COOLER PIPE AND HOSE
Cap or wrap the joint of the A/C piping with suitable material such as vinyl tape to avoid the entry
of air.
3.
Remove mounting bolt, and then disconnect high-pressure flexible hose from the compressor.
CAUTION:
Cap or wrap the joint of the A/C piping and compressor with suitable material such as vinyl tape to
avoid the entry of air.
4.
Remove high-pressure flexible hose from the vehicle.
INSTALLATION
Note the following items, and then install in the reverse order of removal.
CAUTION:
• Replace O-rings with new ones. Then apply compressor oil to them when installing.
• Check for leakages when recharging refrigerant. Refer to
LOW-PRESSURE FLEXIBLE HOSE
LOW-PRESSURE FLEXIBLE HOSE : Removal and Installation
INFOID:0000000010501537
CAUTION:
Perform lubricant return operation before each refrigeration system disassembly. However, if a large
amount of refrigerant or lubricant is detected, never perform lubricant return operation. Refer to
66, "Perform Lubricant Return Operation"
REMOVAL
1.
Use a refrigerant collecting equipment (for HFO-1234yf) to discharge the refrigerant. Refer to
.
2.
Remove mounting bolt, and then disconnect low-pressure flexible hose from internal heat exchanger pipe.
CAUTION:
Cap or wrap the joint of the A/C piping with suitable material such as vinyl tape to avoid the entry
of air.
3.
Remove mounting bolt, and then disconnect low-pressure flexible hose from the compressor.
CAUTION:
Cap or wrap the joint of the A/C piping and compressor with suitable material such as vinyl tape to
avoid the entry of air.
4.
Remove low-pressure flexible hose from the vehicle.
INSTALLATION
Note the following items, and then install in the reverse order of removal.
CAUTION:
• Replace O-rings with new ones. Then apply compressor oil to them when installing.
• Check for leakages when recharging refrigerant. Refer to
INTERNAL HEAT EXCHANGER PIPE
INTERNAL HEAT EXCHANGER PIPE : Removal and Installation
INFOID:0000000010501538
CAUTION:
Perform lubricant return operation before each refrigeration system disassembly. However, if a large
amount of refrigerant or lubricant is detected, never perform lubricant return operation. Refer to
66, "Perform Lubricant Return Operation"
REMOVAL
1.
Use a refrigerant collecting equipment (for HFO-1234yf) to discharge the refrigerant. Refer to
.
2.
Disconnect fixing clip, and then remove insulator upper side.
3.
Remove mounting bolt, and then disconnect internal heat exchanger pipe from expansion valve.
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.
4.
Remove mounting bolts, and then disconnect high-pressure pipe 1 and low-pressure flexible hose from
internal heat exchanger pipe.
CAUTION:
COOLER PIPE AND HOSE
HA-79
< REMOVAL AND INSTALLATION >
[TYPE 2]
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Cap or wrap the joint of the A/C piping with suitable material such as vinyl tape to avoid the entry
of air.
5.
Remove mounting bolt, and then remove internal heat exchanger pipe.
INSTALLATION
Note the following items, and then install in the reverse order of removal.
CAUTION:
• Replace O-rings with new ones. Then apply compressor oil to them when installing.
• Check for leakages when recharging refrigerant. Refer to
HIGH-PRESSURE PIPE 1
HIGH-PRESSURE PIPE 1 : Removal and Installation
INFOID:0000000010501539
CAUTION:
Perform lubricant return operation before each refrigeration system disassembly. However, if a large
amount of refrigerant or lubricant is detected, never perform lubricant return operation. Refer to
66, "Perform Lubricant Return Operation"
REMOVAL
1.
Use a refrigerant collecting equipment (for HFO-1234yf) to discharge the refrigerant. Refer to
2.
Remove front bumper fascia assembly. Refer to
EXT-19, "Removal and Installation"
.
3.
Remove mounting bolt, and then disconnect high-pressure pipe 1 from internal heat exchanger pipe.
CAUTION:
Cap or wrap the joint of the A/C piping with suitable material such as vinyl tape to avoid the entry
of air.
4.
Remove mounting bolt, and then disconnect high-pressure pipe 1 from the condenser & liquid tank
assembly.
CAUTION:
Cap or wrap the joint of the A/C piping and condenser with suitable material such as vinyl tape to
avoid the entry of air.
5.
Disconnect refrigerant pressure sensor harness connector.
6.
Remove mounting bolt, and then remove high-pressure pipe 1 from the vehicle.
INSTALLATION
Note the following items, and then install in the reverse order of removal.
CAUTION:
• Replace O-rings with new ones. Then apply compressor oil to them when installing.
• Check for leakages when recharging refrigerant. Refer to
HIGH-PRESSURE PIPE 2
HIGH-PRESSURE PIPE 2 : Removal and Installation
INFOID:0000000010501540
CAUTION:
Perform lubricant return operation before each refrigeration system disassembly. However, if a large
amount of refrigerant or lubricant is detected, never perform lubricant return operation. Refer to
66, "Perform Lubricant Return Operation"
REMOVAL
1.
Use a refrigerant collecting equipment (for HFO-1234yf) to discharge the refrigerant. Refer to
2.
Remove front bumper fascia assembly. Refer to
EXT-19, "Removal and Installation"
.
3.
Remove mounting bolt, and then disconnect high-pressure pipe 2 from high-pressure flexible hose.
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.
4.
Remove mounting bolt, and then disconnect high-pressure pipe 2 from condenser & liquid tank assembly.
CAUTION:
HA-80
< REMOVAL AND INSTALLATION >
[TYPE 2]
COOLER PIPE AND HOSE
Cap or wrap the joint of the A/C piping and condenser with suitable material such as vinyl tape to
avoid the entry of air.
5.
Remove high-pressure pipe 2 from the vehicle.
INSTALLATION
Note the following items, and then install in the reverse order of removal.
CAUTION:
• Replace O-rings with new ones. Then apply compressor oil to them when installing.
• Check for leakages when recharging refrigerant. Refer to
REFRIGERANT PRESSURE SENSOR
REFRIGERANT PRESSURE SENSOR : Removal and Installation
INFOID:0000000010501541
CAUTION:
Perform lubricant return operation before each refrigeration system disassembly. However, if a large
amount of refrigerant or lubricant is detected, never perform lubricant return operation. Refer to
66, "Perform Lubricant Return Operation"
REMOVAL
1.
Use a refrigerant collecting equipment (for HFO-1234yf) to discharge the refrigerant. Refer to
.
2.
Remove front bumper fascia assembly. Refer to
EXT-19, "Removal and Installation"
3.
Clean refrigerant pressure sensor and its surrounding area, and then remove dust and rust from refriger-
ant pressure sensor.
CAUTION:
Be sure to clean carefully.
4.
Disconnect refrigerant pressure sensor connector.
5.
Use a adjustable wrench or other tool to hold the refrigerant pressure sensor mounting block, and then
remove the refrigerant pressure sensor from high-pressure pipe 1.
CAUTION:
• Never to damage high-pressure pipe 1.
• Cap or wrap the joint of the A/C piping with suitable material such as vinyl tape to avoid the entry
of air.
INSTALLATION
Note the following items, and then install in the reverse order of removal.
CAUTION:
• Replace O-ring with new one. Then apply compressor oil to them when installing.
• Check for leakages when recharging refrigerant. Refer to
CONDENSER
HA-81
< REMOVAL AND INSTALLATION >
[TYPE 2]
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CONDENSER
Exploded View
INFOID:0000000010501542
CONDENSER
CONDENSER : Removal and Installation
INFOID:0000000010501543
CAUTION:
Perform lubricant return operation before each refrigeration system disassembly. However, if a large
amount of refrigerant or lubricant is detected, never perform lubricant return operation. Refer to
66, "Perform Lubricant Return Operation"
REMOVAL
1.
Use a refrigerant collecting equipment (for HFO-1234yf) to discharge the refrigerant. Refer to
2.
Remove front bumper fascia assembly. Refer to
EXT-19, "Removal and Installation"
.
3.
Remove mounting bolt, and then disconnect high-pressure pipe 1 from the condenser & liquid tank
assembly.
CAUTION:
Cap or wrap the joint of the A/C piping and condenser with suitable material such as vinyl tape to
avoid the entry of air.
4.
Remove mounting bolt, and then disconnect high-pressure pipe 2 from the condenser & liquid tank
assembly.
CAUTION:
Cap or wrap the joint of the A/C piping and condenser with suitable material such as vinyl tape to
avoid the entry of air.
5.
Disengage fixing pawls, and then remove the condenser & liquid tank assembly from the vehicle.
CAUTION:
Never to damage core surface of condenser.
INSTALLATION
Note the following items, and then install in the reverse order of removal.
CAUTION:
• Replace O-rings with new ones. Then apply compressor oil to them when installing.
1.
Condenser &liquid tank assembly
2.
Radiator
: Pawl
JMIIA3533ZZ
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