Nissan X-Trail 32. Manual — part 1357
A/C UNIT ASSEMBLY
HA-87
< REMOVAL AND INSTALLATION >
[MR20DD]
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A/C UNIT ASSEMBLY
A/C unit case RH
Blower fan motor
Filter cover RH
O-ring
Expansion valve
Main case center
Sub harness
Cooler packing
Heater pipe packing
Intake packing
Heater pipe bracket
Air conditioner filter
Evaporator
Case packing
A/C unit case LH
Heater core
A/C auto amp.
(automatic air conditioning)
Filter cover LH
Intake sensor
Intake box case lower
Heater pipe cover
Aspirator
(automatic air conditioning)
Aspirator duct
(automatic air conditioning)
Intake door
Non woven fabric
Power transistor
(automatic air conditioning)
Fan control amplifier
(manual air conditioning)
Intake box upper case
Foot door
Center plate case
Air mix door RH
Air mix door LH
Foot door & mode door rod
Center ventilator door·center ventilator
& defroster door rod
Side ventilator door
Code label
Main case rear
Mode door
Non woven fabric
Center ventilator & defroster door
Air guide case
Side ventilator packing LH
Center ventilator packing
Side ventilator packing RH
Defroster packing
: Always replace after disassembly.
: N·m (kg-m, in-lb)
JMIIA3369GB
HA-88
< REMOVAL AND INSTALLATION >
[MR20DD]
A/C UNIT ASSEMBLY
A/C UNIT ASSEMBLY : Removal and Installation
INFOID:0000000011001072
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
68, "Perform Lubricant Return Operation"
REMOVAL
1.
Use a refrigerant collecting equipment (for HFC-134a) to discharge the refrigerant. Refer to
2.
Drain engine coolant from cooling system. Refer to
3.
Remove cowl top cover. Refer to
EXT-25, "Removal and Installation"
.
4.
Disengage fixing clips, and then remove insulator.
5.
Remove mounting bolt
, and then disconnect low-pressure
pipe
and high-pressure pipe
from evaporator pipe assem-
bly.
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.
6.
Remove air duct. Refer to
7.
Remove fixing clamps
, and then disconnect heater hoses.
8.
Remove instrument panel assembly. Refer to
IP-14, "Removal and Installation"
.
9.
Remove rear ventilator duct 1. Refer to
VTL-13, "REAR VENTILATOR DUCT 1 : Removal and Installa-
. (with rear ventilator)
10. Remove rear floor duct 1. Refer to
VTL-13, "REAR FLOOR DUCT 1 : Removal and Installation"
.
11. Remove mounting nuts
, and then remove instrument stay LH and RH.
JMIIA3323ZZ
JMIIA3344ZZ
JMIIA3353ZZ
A/C UNIT ASSEMBLY
HA-89
< REMOVAL AND INSTALLATION >
[MR20DD]
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12. Disconnect drain hose from A/C unit assembly.
13. Remove ground wire mounting bolts.
14. Remove fixing screws
, and then remove junction box.
15. Remove harness connector, harness clips and bracket necessary to remove steering member. Move vehi-
cle harness aside.
16. Remove steering column mounting bolts and nuts, and then move steering column assembly to secure
work space. Refer to
.
17. Remove caps from steering member mounting bolts.
JMIIA3407ZZ
JMIIA3734ZZ
JMIIA3361ZZ
HA-90
< REMOVAL AND INSTALLATION >
[MR20DD]
A/C UNIT ASSEMBLY
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
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