Nissan X-Trail 32. Manual - 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

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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 

HA-23, "Lubricant

Adjusting Procedure for Compressor Replacement"

.

• Check for leakages when recharging refrigerant. Refer to 

HA-19, "Leak Test"

.

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

EM-301, "Inspection"

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 

HA-48, "Compressor"

.

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 

HA-

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 

HA-20,

"Recycle Refrigerant"

.

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 

HA-19, "Leak Test"

.

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 

HA-

22, "Perform Lubricant Return Operation"

.

REMOVAL

1.

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

HA-20,

"Recycle Refrigerant"

.

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 

HA-19, "Leak Test"

.

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 

HA-

22, "Perform Lubricant Return Operation"

.

REMOVAL

1.

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

HA-20,

"Recycle Refrigerant"

.

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