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 

HA-

66, "Perform Lubricant Return Operation"

.

REMOVAL

1.

Use a refrigerant collecting equipment (for HFO-1234yf) to discharge the refrigerant. Refer to 

HA-64,

"Recycle Refrigerant"

.

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 

HA-67, "Lubricant

Adjusting Procedure for Compressor Replacement"

.

• Check for leakages when recharging refrigerant. Refer to 

HA-63, "Leak Test"

.

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 

EM-16, "Checking"

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 

HA-92, "Compressor"

.

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 

HA-

66, "Perform Lubricant Return Operation"

.

REMOVAL

1.

Use a refrigerant collecting equipment (for HFO-1234yf) to discharge the refrigerant. Refer to 

HA-64,

"Recycle Refrigerant"

.

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)