Nissan X-Trail 32. Instruction — part 1366

COOLER PIPE AND HOSE

HA-123

< REMOVAL AND INSTALLATION >

[QR25DE]

C

D

E

F

G

H

J

K

L

M

A

B

HA

N

O

P

COOLER PIPE AND HOSE

Exploded View

INFOID:0000000011006123

LOW-PRESSURE FLEXIBLE HOSE

LOW-PRESSURE FLEXIBLE HOSE : Removal and Installation

INFOID:0000000011006124

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-

113, "Perform Lubricant Return Operation"

.

REMOVAL

1.

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

HA-111,

"Recycle Refrigerant"

.

2.

Disengage fixing clips, and then remove insulator.

High-pressure pipe

O-ring

Condenser & liquid tank assembly

Compressor

High-pressure flexible hose

Low-pressure flexible hose

Tube clip

A/C unit assembly

Tube mounting rubber

Tube clip

Pipe bracket A

Pipe bracket B

Pipe bracket C

: Always replace after disassembly.

: N·m (kg-m, in-lb)

JSIIA1977GB

HA-124

< REMOVAL AND INSTALLATION >

[QR25DE]

COOLER PIPE AND HOSE

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

COOLER PIPE AND HOSE

HA-125

< REMOVAL AND INSTALLATION >

[QR25DE]

C

D

E

F

G

H

J

K

L

M

A

B

HA

N

O

P

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-109, "Leak Test"

.

HIGH-PRESSURE FLEXIBLE HOSE

HIGH-PRESSURE FLEXIBLE HOSE : Removal and Installation

INFOID:0000000011006125

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-

113, "Perform Lubricant Return Operation"

.

REMOVAL

1.

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

HA-111,

"Recycle 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

HA-126

< REMOVAL AND INSTALLATION >

[QR25DE]

COOLER PIPE AND HOSE

• Check for leakages when recharging refrigerant. Refer to

HA-109, "Leak Test"

.

HIGH-PRESSURE PIPE

HIGH-PRESSURE PIPE : Removal and Installation

INFOID:0000000011006126

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-

113, "Perform Lubricant Return Operation"

.

REMOVAL

1.

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

HA-111,

"Recycle Refrigerant"

.

2.

Remove front bumper fascia assembly. Refer to

EXT-15, "Removal and Installation"

.

3.

Remove intake manifold. Refer to

EM-176, "Removal and Installation"

.

4.

Remove low-pressure flexible hose. Refer to

HA-123, "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-109, "Leak Test"

.

JMIIA3327ZZ