Nissan Maxima. Instruction — part 704
HA-42
< REMOVAL AND INSTALLATION >
COOLER PIPE AND HOSE
COOLER PIPE AND HOSE
Exploded View
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LOW-PRESSURE FLEXIBLE HOSE
LOW-PRESSURE FLEXIBLE HOSE : Removal and Installation
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REMOVAL
CAUTION:
Before servicing, turn the ignition switch off, disconnect both battery terminals and wait at least three
minutes.
1. Discharge the refrigerant. Refer to
1.
Heater and cooling unit assembly
2.
High-pressure pipe
3.
High-pressure A/C service valve
4.
High-pressure flexible hose
5.
Air deflector (RH)
6.
Junction pipe
7.
Condenser
8.
Liquid tank
9.
Refrigerant pressure sensor
10. Condenser, liquid tank and refrig-
erant pressure sensor
11. Air deflector (LH)
12. Compressor
13. Low-pressure flexible hose
14. Low-pressure A/C service valve
15. Low-pressure pipe
A.
High-pressure pipe to heater and
cooling unit assembly
B.
High-pressure flexible hose to com-
pressor
C.
Low-pressure flexible hose to com-
pressor
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COOLER PIPE AND HOSE
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2. Partially drain the engine cooling system. Refer to
CO-11, "Changing Engine Coolant"
3. Disconnect the battery negative and positive terminals.
4. Remove the engine room cover.
5. Remove the air cleaner assembly and air ducts. Refer to
EM-24, "Removal and Installation"
6. Remove the upper radiator hose.
7. Remove the battery and battery tray. Refer to
PG-68, "Removal and Installation (Battery Tray)"
8. Remove the engine cooling fan and shroud assembly. Refer to
CO-17, "Removal and Installation"
9. Disconnect the low-pressure flexible hose from the compressor and the low-pressure pipe.
CAUTION:
Cap or wrap the joint of the hose with suitable material such as vinyl tape to avoid the entry of air.
10. Remove the low-pressure flexible hose.
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.
• After recharging the refrigerant, check for leaks. Refer to
.
LOW-PRESSURE PIPE
LOW-PRESSURE PIPE : Removal and Installation
INFOID:0000000009465948
REMOVAL
1. Discharge the refrigerant. Refer to
2. Remove the hoodledge covers (LH/RH).
3. Remove the strut tower bar. Refer to
4. Remove the upper cowl. Refer to
EXT-21, "Removal and Installation"
5. Remove the lower RH cowl.
6. Reposition the power steering reservoir out of the way without disconnecting the hose.
7. Disconnect the power steering hose clamp to reposition the power steering hose out of the way without
disconnecting the hose.
8. Disconnect the low-pressure pipe from the expansion valve and the low-pressure hose.
CAUTION:
• Cap or wrap the joint of the pipe with a suitable material such as vinyl tape to avoid the entry of
air.
9. Remove the low-pressure pipe.
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.
• After recharging the refrigerant, check for leaks. Refer to
.
HIGH-PRESSURE FLEXIBLE HOSE
HIGH-PRESSURE FLEXIBLE HOSE : Removal and Installation
INFOID:0000000009465949
REMOVAL
CAUTION:
Before servicing, turn the ignition switch off, disconnect both battery terminals and wait at least three
minutes.
1. Discharge the refrigerant. Refer to
2. Partially drain the engine cooling system. Refer to
CO-11, "Changing Engine Coolant"
3. Disconnect the battery negative and positive terminals.
4. Remove the hoodledge covers (LH/RH).
HA-44
< REMOVAL AND INSTALLATION >
COOLER PIPE AND HOSE
5. Remove the air cleaner assembly and air ducts. Refer to
EM-24, "Removal and Installation"
6. Remove the upper radiator hose.
7. Remove the battery and battery tray. Refer to
PG-68, "Removal and Installation (Battery Tray)"
8. Remove the engine cooling fan and shroud assembly. Refer to
CO-16, "Removal and Installation"
9. Disconnect the high-pressure flexible hose from the compressor and the high-pressure pipe and junction
pipe.
CAUTION:
Cap or wrap the joint of the hose with suitable material such as vinyl tape to avoid the entry of air.
10. Remove the high-pressure flexible hose.
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.
• After charging the refrigerant, check for leaks. Refer to
HIGH-PRESSURE PIPE
HIGH-PRESSURE PIPE : Removal and Installation
INFOID:0000000009465950
REMOVAL
1. Discharge the refrigerant. Refer to
2. Remove the hoodledge covers (LH/RH).
3. Remove the strut tower bar. Refer to
4. Remove the upper cowl. Refer to
EXT-21, "Removal and Installation"
5. Remove the lower RH cowl.
6. Reposition the engine coolant reservoir out of the way without disconnecting the hose.
7. Reposition the power steering reservoir out of the way without disconnecting the hose.
8. Disconnect the power steering hose clamp to reposition the power steering hose out of the way without
disconnecting the hose.
9. Remove the torque rod. Refer to
EM-103, "Removal and Installation"
.
10. Disconnect the harness bracket from the engine cover.
11. Disconnect the high-pressure pipe from the expansion valve and the high-pressure flexible hose and junc-
tion pipe.
CAUTION:
Cap or wrap the joint of the pipe with a suitable material such as vinyl tape to avoid the entry of air.
12. Remove the high-pressure pipe.
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.
• After charging the refrigerant, check for leaks. Refer to
CONDENSER
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CONDENSER
CONDENSER
CONDENSER : Removal and Installation
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REMOVAL
1. Discharge the refrigerant. Refer to
2. Remove the RH hoodledge cover.
3. Remove the front bumper fascia. Refer to
EXT-16, "Removal and Installation"
.
4. Disconnect the high-pressure pipe from the condenser pipe assembly.
CAUTION:
Cap or wrap the joint of the pipe with suitable material such as vinyl tape to avoid the entry of air.
5. Disconnect the high-pressure flexible hose from the condenser pipe assembly.
6. Disconnect the harness connector from the refrigerant pressure sensor.
7. Depress the top RH clip (A) and the top LH clip (B) to release
the top condenser brackets as shown.
8. Slide the condenser up to release the condenser from the clips.
9. Remove the condenser and liquid tank assembly.
CAUTION:
• Do not damage the condenser fins
INSTALLATION
Installation is in the reverse order of removal.
CAUTION:
• Do not damage the condenser fins.
• Do not reuse O-rings.
• Apply A/C oil to the new O-rings for installation.
• After charging refrigerant, check for leaks. Refer to
.
CONDENSER PIPE ASSEMBLY
CONDENSER PIPE ASSEMBLY : Removal and Installation
INFOID:0000000009465952
The condenser pipe assembly is serviced with the condenser and liquid tank assembly. Refer to
"CONDENSER : Removal and Installation"
.
REFRIGERANT PRESSURE SENSOR
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