Nissan X-Trail 32. Instruction — part 1369
A/C UNIT ASSEMBLY
HA-135
< REMOVAL AND INSTALLATION >
[QR25DE]
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18. Remove steering member mounting bolts
, A/C unit mounting bolts
.
19. Remove steering member from vehicle.
CAUTION:
When removing steering member, 2 workers are required to prevent it from dropping.
20. Remove A/C unit assembly from vehicle.
CAUTION:
When removing A/C unit assembly, 2 workers are required to prevent it from dropping.
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
.
• When installing drain hose
, match the rib portion
of A/C
unit
and mark
of drain hose.
NOTE:
Refer to
when filling radiator with engine coolant.
HEATER CORE
JMIIA3735ZZ
JMIIA3408ZZ
HA-136
< REMOVAL AND INSTALLATION >
[QR25DE]
A/C UNIT ASSEMBLY
HEATER CORE : Removal and Installation
INFOID:0000000011006132
REMOVAL
1.
Remove A/C unit assembly. Refer to
HA-133, "A/C UNIT ASSEMBLY : Removal and Installation"
.
2.
Remove foot duct LH. Refer to
VTL-12, "FOOT DUCT : Removal and Installation"
.
3.
Remove heater pipe grommet.
4.
Remove fixing screws
, and then remove heater pipe cover.
5.
Disengage fixing pawl, and then remove heater pipe bracket.
6.
Slide heater core to left side, and then remove heater core.
INSTALLATION
Note the following item, and then install in the reverse order of removal.
NOTE:
Refer to
when filling radiator with engine coolant.
EVAPORATOR
EVAPORATOR : Removal and Installation
INFOID:0000000011006133
REMOVAL
1.
Remove A/C unit assembly. Refer to
HA-133, "A/C UNIT ASSEMBLY : Removal and Installation"
.
JMIIA3386ZZ
: Pawl
JMIIA3387ZZ
JMIIA3388ZZ
A/C UNIT ASSEMBLY
HA-137
< REMOVAL AND INSTALLATION >
[QR25DE]
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2.
Remove fixing screws
and disengage fixing pawls.
3.
Remove main case rear.
4.
Remove fixing screws
, and then remove intake box assembly.
5.
Remove fixing screws
and disengage fixing pawls, and then
separate heater & cooling unit case assembly.
6.
Remove evaporator assembly from heater & cooling unit case.
7.
Remove mounting bolts, and then remove expansion valve from evaporator.
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.
• Mark the mounting position of intake sensor bracket prior to removal so that the reinstalled sensor
can be located in the same position.
• Check for leakages when recharging refrigerant. Refer to
.
EXPANSION VALVE
EXPANSION VALVE : Removal and Installation
INFOID:0000000011006134
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
113, "Perform Lubricant Return Operation"
REMOVAL
: Pawl
JMIIA3382ZZ
JMIIA3383ZZ
: Pawl
JMIIA3384ZZ
HA-138
< REMOVAL AND INSTALLATION >
[QR25DE]
A/C UNIT ASSEMBLY
1.
Use a refrigerant collecting equipment (for HFC-134a) to discharge the refrigerant. Refer to
.
2.
Disengage fixing pawls, and then remove insulator.
3.
Remove mounting bolt
, and then disconnect low-pressure
flexible hose
and high-pressure pipe
from expansion valve.
4.
Remove mounting bolts, and then remove expansion valve.
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
.
JMIIA3323ZZ
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