Nissan Versa Sedan. Manual — part 485
HEATER CORE
HA-39
< REMOVAL AND INSTALLATION >
C
D
E
F
G
H
J
K
L
M
A
B
HA
N
O
P
HEATER CORE
Removal and Installation
INFOID:0000000009269762
REMOVAL
1. Remove A/C unit assembly. Refer to
HA-40, "Removal and Installation"
.
2. Remove heater packing.
3. Remove heater flange.
4. Remove foot duct (LH). Refer to
VTL-6, "FOOT DUCT : Removal and Installation"
5. Remove the screw and the bracket.
6. Remove heater core from A/C unit assembly.
INSTALLATION
Installation is in the reverse order of removal.
NOTE:
CO-9, "Refilling Engine Coolant"
when filling radiator with engine coolant.
HA-40
< REMOVAL AND INSTALLATION >
A/C UNIT ASSEMBLY
A/C UNIT ASSEMBLY
Exploded View
INFOID:0000000009269763
Removal and Installation
INFOID:0000000009269764
CAUTION:
• Perform oil return operation before each refrigeration system disassembly. However, if a large
amount of refrigerant or oil is detected, do not perform oil return operation. Refer to
NOTE:
When removing components such as hoses, tubes/lines, etc., cap or plug openings to prevent fluid from spill-
ing.
REMOVAL
1. Use refrigerant collecting equipment (for HFC-134a) to discharge the refrigerant. Refer to
2. Drain engine coolant from cooling system. Refer to
CO-8, "Draining Engine Coolant"
.
3. Remove low-pressure flexible hose and high-pressure pipe. Refer to
HA-33, "Removal and Installation"
and
HA-35, "Removal and Installation"
(if equipped).
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 clamps and disconnect heater hoses from A/C unit assembly (if equipped).
5. Remove the instrument panel assembly. Refer to
IP-15, "Removal and Installation"
.
1.
Cap
2.
Steering member
3.
Cap
4.
Bracket
5.
A/C unit assembly
Pawl
AWIIA1457GB
A/C UNIT ASSEMBLY
HA-41
< REMOVAL AND INSTALLATION >
C
D
E
F
G
H
J
K
L
M
A
B
HA
N
O
P
6. Disconnect drain hose from A/C unit assembly.
7. Disconnect the necessary harness connectors and clips required to remove the steering member.
• Position the vehicle harness as necessary.
8. Remove the BCM screws.
9. Remove the J/B screws.
10. Remove ground bolts.
11. Remove the bolts, steering member and A/C unit assembly.
12. Remove bolts and A/C unit assembly from the steering member.
INSTALLATION
Installation is in the reverse order of removal.
CAUTION:
• Do not reuse O-rings.
• Apply A/C oil to the O-rings of the low-pressure flexible hose and high pressure flexible pipe for
installation.
• After charging the refrigerant, check for leaks. Refer to
.
NOTE:
CO-9, "Refilling Engine Coolant"
when filling radiator with engine coolant.
HA-42
< REMOVAL AND INSTALLATION >
EVAPORATOR
EVAPORATOR
Removal and Installation
INFOID:0000000009269765
REMOVAL
1. Remove A/C unit assembly. Refer to
HA-40, "Removal and Installation"
.
2. Disassemble A/C unit assembly and the evaporator assembly.
3. Remove thermo control amp. from evaporator assembly.
CAUTION:
If reusing the evaporator, mark the location of the thermo control amp. for installation.
4. Remove bolts and the evaporator.
INSTALLATION
Installation is in the reverse order of removal.
CAUTION:
• Do not reuse O-rings.
• Apply A/C oil to the new O-rings for installation.
• When installing the intake sensor (automatic air conditioner) or the thermo control amp. (manual air
conditioner), place in the same position as before replacement.
• Do not rotate the bracket insertion part when removing and installing the intake sensor (automatic
air conditioner) or the thermo control amp. (manual air conditioner).
• Perform oil adjusting procedure after installing new evaporator. Refer to
cedure for Components Replacement Except Compressor"
• After charging the A/C refrigerant, check for leaks. Refer to
Нет комментариевНе стесняйтесь поделиться с нами вашим ценным мнением.
Текст