Nissan Qashqai J11. Manual — part 1062
HA-74
< REMOVAL AND INSTALLATION >
[TYPE 2]
COMPRESSOR
REMOVAL AND INSTALLATION
COMPRESSOR
Exploded View
INFOID:0000000010501532
REMOVAL
Removal and Installation
INFOID:0000000010501533
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 alternator. Refer to the following items.
• K9K engine models: Refer to
CHG-30, "K9K : Removal and Installation"
• R9M engine models (with stop/start system): Refer to
CHG-31, "R9M : Removal and Installation"
.
• R9M engine models (without stop/start system): Refer to
CHG-53, "R9M : Removal and Installation"
.
3.
Remove mounting bolts, and then disconnect low-pressure flexible hose and 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.
Disconnect compressor harness connectors.
5.
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
1.
Compressor
: N·m (kg-m, ft-lb)
JMIIA3526GB
COMPRESSOR
HA-75
< REMOVAL AND INSTALLATION >
[TYPE 2]
C
D
E
F
G
H
J
K
L
M
A
B
HA
N
O
P
• Check tension of the drive belt after installing compressor. Refer to
Inspection
INFOID:0000000010501534
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.
Clearance
: Refer to
JSIIA0087ZZ
HA-76
< REMOVAL AND INSTALLATION >
[TYPE 2]
COOLER PIPE AND HOSE
COOLER PIPE AND HOSE
Exploded View
INFOID:0000000010501535
K9K engine models
JMIIA3516GB
1.
A/C unit assembly
2.
O-ring
3.
Internal heat exchanger pipe
4.
High-pressure pipe 1
5.
Refrigerant pressure sensor
6.
Condenser & liquid tank assembly
7.
High-pressure pipe 2
8.
High-pressure flexible hose
9.
Compressor
10. Low-pressure flexible hose
: Always replace after every disassembly.
: N·m (kg-m, in-lb)
: N·m (kg-m, ft-lb)
COOLER PIPE AND HOSE
HA-77
< REMOVAL AND INSTALLATION >
[TYPE 2]
C
D
E
F
G
H
J
K
L
M
A
B
HA
N
O
P
R9M engine models
HIGH-PRESSURE FLEXIBLE HOSE
HIGH-PRESSURE FLEXIBLE HOSE : Removal and Installation
INFOID:0000000010501536
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 high-pressure flexible hose from the high-pressure pipe 2.
CAUTION:
JMIIA3518GB
1.
A/C unit assembly
2.
O-ring
3.
Internal heat exchanger pipe
4.
High-pressure pipe 1
5.
Refrigerant pressure sensor
6.
Condenser
7.
High-pressure pipe 2
8.
High-pressure flexible hose
9.
Compressor
10. Low-pressure flexible hose
: Always replace after every disassembly.
: N·m (kg-m, in-lb)
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