Nissan X-Trail 32. Instruction — part 1343
COMPRESSOR
HA-31
< REMOVAL AND INSTALLATION >
[R9M (EXCEPT FOR RUSSIA)]
C
D
E
F
G
H
J
K
L
M
A
B
HA
N
O
P
4.
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.
5.
Disconnect compressor harness connectors.
6.
Remove mounting bolts, and then remove compressor form 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.
• Perform lubricant adjusting procedure before installing new compressor. Refer to
Adjusting Procedure for Compressor Replacement"
• Check for leakages when recharging refrigerant. Refer to
• Check tension of the drive belt after installing compressor. Refer to
Inspection
INFOID:0000000011000234
CHECK DISC TO PULLEY CLEARANCE
Check the clearance (B) between pulley assembly (1) and clutch
disc (2) along the entire periphery with a feeler gauge (A).
CAUTION:
Replace compressor if the specified clearance is not obtained,
replace adjusting spacer and readjust.
JMIIA3740ZZ
Clearance
: Refer to
JSIIA0087ZZ
HA-32
< REMOVAL AND INSTALLATION >
[R9M (EXCEPT FOR RUSSIA)]
COOLER PIPE AND HOSE
COOLER PIPE AND HOSE
Exploded View
INFOID:0000000011000235
HIGH-PRESSURE FLEXIBLE HOSE
HIGH-PRESSURE FLEXIBLE HOSE : Removal and Installation
INFOID:0000000011000236
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
22, "Perform Lubricant Return Operation"
REMOVAL
A/C unit assembly
O-ring
Internal heat exchanger pipe
High-pressure pipe 1
Refrigerant pressure sensor
Condenser
High-pressure pipe 2
High-pressure flexible hose
Compressor
Low-pressure flexible hose
: Always replace after every disassembly.
: N·m (kg-m, in-lb)
JMIIA3518GB
COOLER PIPE AND HOSE
HA-33
< REMOVAL AND INSTALLATION >
[R9M (EXCEPT FOR RUSSIA)]
C
D
E
F
G
H
J
K
L
M
A
B
HA
N
O
P
1.
Use a refrigerant collecting equipment (for HFO-1234yf) to discharge the refrigerant. Refer to
2.
Remove mounting bolt
, and then disconnect high-pressure
flexible hose
from the high-pressure pipe 2
.
CAUTION:
Cap or wrap the joint of the A/C piping with suitable mate-
rial 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:0000000011000237
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
22, "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 mate-
rial such as vinyl tape to avoid the entry of air.
JMIIA3738ZZ
JMIIA3740ZZ
JMIIA3736ZZ
HA-34
< REMOVAL AND INSTALLATION >
[R9M (EXCEPT FOR RUSSIA)]
COOLER PIPE AND HOSE
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:0000000011000238
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
22, "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 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 mate-
rial such as vinyl tape to avoid the entry of air.
5.
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 mate-
rial such as vinyl tape to avoid the entry of air.
JMIIA3739ZZ
JMIIA3737ZZ
JMIIA3736ZZ
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