Nissan X-Trail 32. Manual - part 1355

COOLER PIPE AND HOSE

HA-79

< REMOVAL AND INSTALLATION >

[MR20DD]

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3.

Remove vacuum hose fixing clamp 

, and then disconnect vac-

uum hose 

 from intake manifold 

.

4.

Remove mounting bolt 

, and then disconnect low-pressure

flexible hose 

 and high-pressure 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.

5.

Disconnect high-pressure pipe 

 from tube clip 

.

6.

Remove mounting bolt 

, and then remove low-pressure flexi-

ble hose 

 from 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.

7.

Remove mounting bolt 

 and nut 

, and then remove low-pressure flexible hose from the vehicle.

JMIIA3401ZZ

JMIIA3323ZZ

: Vehicle front

JMIIA3346ZZ

JMIIA3324ZZ

JMIIA3347ZZ

HA-80

< REMOVAL AND INSTALLATION >

[MR20DD]

COOLER PIPE AND HOSE

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-64, "Leak Test"

.

HIGH-PRESSURE FLEXIBLE HOSE

HIGH-PRESSURE FLEXIBLE HOSE : Removal and Installation

INFOID:0000000011001066

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-

68, "Perform Lubricant Return Operation"

.

REMOVAL

1.

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

HA-66, "Recy-

cle Refrigerant"

.

2.

Remove front bumper fascia assembly. Refer to 

EXT-15, "Removal and Installation"

.

3.

Remove mounting bolt 

, and then disconnect high-pressure

flexible hose from condenser &liquid tank assembly.

CAUTION:

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

4.

Remove mounting bolt 

, and then disconnect low-pressure

flexible hose 

 from 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.

Remove mounting bolt 

, and then disconnect high-pressure

flexible hose 

 from 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.

6.

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.

JMIIA3326ZZ

: Vehicle front

JMIIA3324ZZ

: Vehicle front

JMIIA3325ZZ

COOLER PIPE AND HOSE

HA-81

< REMOVAL AND INSTALLATION >

[MR20DD]

C

D

E

F

G

H

J

K

L

M

A

B

HA

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O

P

• Check for leakages when recharging refrigerant. Refer to 

HA-64, "Leak Test"

.

HIGH-PRESSURE PIPE

HIGH-PRESSURE PIPE : Removal and Installation

INFOID:0000000011001067

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-

68, "Perform Lubricant Return Operation"

.

REMOVAL

1.

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

HA-66, "Recy-

cle Refrigerant"

.

2.

Remove front bumper fascia assembly. Refer to 

EXT-15, "Removal and Installation"

.

3.

Remove intake manifold. Refer to 

EM-314, "Removal and Installation"

.

4.

Remove low-pressure flexible hose. Refer to 

HA-78, "LOW-PRESSURE FLEXIBLE HOSE : Removal and

Installation"

.

5.

Remove mounting bolt 

, and then disconnect high-pressure

pipe from condenser & liquid tank assembly.

CAUTION:

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

6.

Remove high-pressure pipe.

INSTALLATION

Note the following items, 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-64, "Leak Test"

.

JMIIA3327ZZ

HA-82

< REMOVAL AND INSTALLATION >

[MR20DD]

CONDENSER

CONDENSER

Exploded View

INFOID:0000000011001068

CONDENSER

CONDENSER : Removal and Installation

INFOID:0000000011001069

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-

68, "Perform Lubricant Return Operation"

.

REMOVAL

1.

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

HA-66, "Recy-

cle Refrigerant"

.

2.

Removal apron bracket. Refer to 

EXT-15, "Removal and Installation"

.

3.

Removal air guide. Refer to the following.
•

DLK-572, "MR20DD : Exploded View"

 (WITH INTELLIGENT KEY SYSTEM)

•

DLK-876, "MR20DD : Exploded View"

 (WITHOUT INTELLIGENT KEY SYSTEM)

Condenser upper bracket RH

Refrigerant pressure sensor

O-ring

Condenser lower bracket RH

Condenser & liquid tank assembly

Condenser lower bracket LH

Condenser upper bracket LH

: Always replace after disassembly.

: N·m (kg-m, ft-lb)

JMIIA3360GB