Nissan X-Trail 32. Manual - part 1344

COOLER PIPE AND HOSE

HA-35

< REMOVAL AND INSTALLATION >

[R9M (EXCEPT FOR RUSSIA)]

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6.

Remove mounting bolt, and then remove internal heat exchanger pipe.

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"

.

HIGH-PRESSURE PIPE 1

HIGH-PRESSURE PIPE 1 : Removal and Installation

INFOID:0000000011000239

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 front bumper fascia assembly. Refer to 

EXT-15, "Removal and Installation"

.

3.

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.

4.

Remove mounting bolt 

, and then disconnect high-pressure

pipe 1 from the condenser & liquid tank assembly.

CAUTION:

Cap or wrap the joint of the A/C piping and condenser with
suitable material such as vinyl tape to avoid the entry of air.

5.

Disconnect refrigerant pressure sensor harness connector.

6.

Remove mounting bolt, and then remove high-pressure pipe 1 from the vehicle.

INSTALLATION

Note the following items, and then install in the reverse order of removal.

JMIIA3737ZZ

JMIIA3743ZZ

: Vehicle front

JMIIA3741ZZ

HA-36

< REMOVAL AND INSTALLATION >

[R9M (EXCEPT FOR RUSSIA)]

COOLER PIPE AND HOSE

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"

.

HIGH-PRESSURE PIPE 2

HIGH-PRESSURE PIPE 2 : Removal and Installation

INFOID:0000000011000240

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 front bumper fascia assembly. Refer to 

EXT-15, "Removal and Installation"

.

3.

Remove mounting bolt 

, and then disconnect high-pressure

pipe 2 

 from high-pressure flexible hose 

.

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 2 from condenser & liquid tank assembly.

CAUTION:

Cap or wrap the joint of the A/C piping and condenser with
suitable material such as vinyl tape to avoid the entry of air.

5.

Remove high-pressure pipe 2 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"

.

REFRIGERANT PRESSURE SENSOR

REFRIGERANT PRESSURE SENSOR : Removal and Installation

INFOID:0000000011000241

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 front bumper fascia assembly. Refer to 

EXT-15, "Removal and Installation"

.

JMIIA3738ZZ

JMIIA3742ZZ

COOLER PIPE AND HOSE

HA-37

< REMOVAL AND INSTALLATION >

[R9M (EXCEPT FOR RUSSIA)]

C

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3.

Clean refrigerant pressure sensor and its surrounding area, and then remove dust and rust from refriger-
ant pressure sensor.

CAUTION:

Be sure to clean carefully.

4.

Disconnect refrigerant pressure sensor connector.

5.

Use a adjustable wrench or other tool to hold the refrigerant pressure sensor mounting block, and then
remove the refrigerant pressure sensor from high-pressure pipe 1.

CAUTION:

• Never to damage high-pressure pipe 1.
• Cap or wrap the joint of the A/C piping with suitable material such as vinyl tape to avoid the entry

of air.

INSTALLATION

Note the following items, and then install in the reverse order of removal.

CAUTION:

• Replace O-ring with new one. Then apply compressor oil to them when installing.
• Check for leakages when recharging refrigerant. Refer to 

HA-19, "Leak Test"

.

: Vehicle front

JMIIA3741ZZ

HA-38

< REMOVAL AND INSTALLATION >

[R9M (EXCEPT FOR RUSSIA)]

CONDENSER

CONDENSER

Exploded View

INFOID:0000000011000242

CONDENSER

CONDENSER : Removal and Installation

INFOID:0000000011000243

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 front bumper fascia assembly. Refer to 

EXT-15, "Removal and Installation"

. 

3.

Remove mounting bolt 

, and then disconnect high-pressure

pipe 1 from the condenser & liquid tank assembly.

CAUTION:

Cap or wrap the joint of the A/C piping and condenser with
suitable material such as vinyl tape to avoid the entry of air.

Condenser & liquid tank assembly

Radiator

: Pawl

JMIIA3533ZZ

JMIIA3743ZZ