Nissan Qashqai J11. Manual — part 1074

HA-122

< REMOVAL AND INSTALLATION >

[TYPE 3]

COMPRESSOR

REMOVAL AND INSTALLATION

COMPRESSOR

Exploded View

INFOID:0000000010501658

REMOVAL

HRA2DDT engine models

MR20DD engine models and MR16DDT engine models

Removal and Installation

INFOID:0000000010501659

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-

114, "Perform Lubricant Return Operation"

.

JMIIA3525GB

1.

Compressor

: N·m (kg-m, ft-lb)

JMIIA3526GB

1.

Compressor

: N·m (kg-m, ft-lb)

COMPRESSOR

HA-123

< REMOVAL AND INSTALLATION >

[TYPE 3]

C

D

E

F

G

H

J

K

L

M

A

B

HA

N

O

P

REMOVAL

1.

Use a refrigerant collecting equipment (for HFC-134a) to discharge the refrigerant. Refer to

HA-112,

"Recycle Refrigerant"

.

2.

Remove drive belt. Refer to

EM-17, "Removal and Installation"

(HRA2DDT engine models),

EM-286,

"Removal and Installation"

(MR20DD engine models) or

EM-141, "Removal and Installation"

(MR16DDT

engine models).

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 nut, and then remove compressor form the vehicle. (HRA2DDT engine mod-
els)

6.

Remove mounting bolts, and then remove compressor form the vehicle. (MR20DD engine models and
MR16DDT engine models).

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-115, "Lubri-

cant Adjusting Procedure for Compressor Replacement"

.

• Check for leakages when recharging refrigerant. Refer to

HA-110, "Leak Test"

.

• Check tension of the drive belt after installing compressor. Refer to

EM-17, "Checking"

(HRA2DDT

engine models),

EM-287, "Inspection"

(MR20DD engine models) or

EM-142, "Inspection"

(MR16DDT

engine models).

Inspection

INFOID:0000000010501660

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-142, "Compressor"

.

JSIIA0087ZZ

HA-124

< REMOVAL AND INSTALLATION >

[TYPE 3]

COOLER PIPE AND HOSE

COOLER PIPE AND HOSE

Exploded View

INFOID:0000000010501661

HRA2DDT engine models

JMIIA3630GB

1.

A/C unit assembly

2.

O-ring

3.

High-pressure pipe 3

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

11.

Low-pressure pipe

: Always replace after every disassembly.

: N·m (kg-m, in-lb)

: N·m (kg-m, ft-lb)

COOLER PIPE AND HOSE

HA-125

< REMOVAL AND INSTALLATION >

[TYPE 3]

C

D

E

F

G

H

J

K

L

M

A

B

HA

N

O

P

MR20DD engine models

JMIIA3631GB

1.

A/C unit assembly

2.

O-ring

3.

High-pressure pipe 3

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)

: Indicate that the part is connected at point with same symbol in actual vehicle.