Nissan Pathfinder. Manual — part 681
COOLER PIPE AND HOSE
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LOW-PRESSURE FLEXIBLE HOSE : Removal and Installation
INFOID:0000000009176744
REMOVAL
1. Discharge the refrigerant. Refer to
2. Remove the front under cover. Refer to
EXT-30, "Removal and Installation"
3. Remove the low-pressure flexible hose bolt from the high-pressure and low-pressure pipe.
CAUTION:
Cap or wrap the joint of the pipe with suitable material such as vinyl tape to avoid the entry of air.
4. Remove the low-pressure flexible hose bolt from the compressor.
5. 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 O-rings of the low-pressure flexible hose for installation.
• After charging refrigerant, check for leaks. Refer to
.
HIGH-PRESSURE PIPE
HIGH-PRESSURE PIPE : Removal and Installation
INFOID:0000000009176745
REMOVAL
1. Discharge the refrigerant. Refer to
2. Remove core support cover. Refer to
3. Remove front air duct. Refer to
EM-24, "Removal and Installation"
4. Remove front under cover. Refer to
EXT-30, "Removal and Installation"
.
5. Remove the high-pressure pipe bolt from the high-pressure and low-pressure pipe.
CAUTION:
Cap or wrap the joint of the pipe with suitable material such as vinyl tape to avoid the entry of air.
6. Remove the high-pressure pipe bolt from the condenser pipe assembly.
7. Remove clip that retains the high-pressure pipe.
8. 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 O-rings of the high-pressure pipe for installation.
• After charging the refrigerant, check for leaks. Refer to
.
HIGH-PRESSURE FLEXIBLE HOSE
HIGH-PRESSURE FLEXIBLE HOSE : Removal and Installation
INFOID:0000000009176746
REMOVAL
1. Discharge the refrigerant. Refer to
2. Remove the front air duct. Refer to
3. Remove the core support cover. Refer to
4. Remove the front under cover. Refer to
5. Remove the high-pressure flexible hose bolt 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.
6. Remove the high-pressure flexible hose from the compressor.
7. Remove the high-pressure flexible hose.
INSTALLATION
HA-36
< REMOVAL AND INSTALLATION >
COOLER PIPE AND HOSE
Installation is in the reverse order of removal.
CAUTION:
• Do not reuse O-rings.
• Apply A/C oil to the O-rings of the high-pressure flexible hose for installation.
• After charging the refrigerant, check for leaks. Refer to
UNDERFLOOR REAR HIGH-PRESSURE AND LOW-PRESSURE A/C PIPES
UNDERFLOOR REAR HIGH-PRESSURE AND LOW-PRESSURE A/C PIPES : Ex-
ploded View
INFOID:0000000009176747
UNDERFLOOR REAR HIGH-PRESSURE AND LOW-PRESSURE A/C PIPES : Re-
moval and Installation
INFOID:0000000009176748
REMOVAL
1. Discharge the refrigerant. Refer to
2. Remove the engine room cover.
3. Remove the front air duct. Refer to
4. Remove the cowl top extension. Refer to
EXT-25, "Removal and Installation"
.
5. Disconnect the underfloor rear high-pressure and low-pressure A/C pipes from the high-pressure and low-
pressure pipe.
CAUTION:
Cap or wrap the joint of the pipe with suitable material such as vinyl tape to avoid the entry of air.
6. Remove the front exhaust tube. Refer to
7. Remove the propeller shaft assembly (4WD only). Refer to
DLN-103, "Removal and Installation"
.
8. Disconnect the underfloor rear high-pressure and low-pressure A/C pipes from the rear heating and cool-
ing unit assembly.
9. Lower the rear suspension member to allow room to remove the underfloor rear high-pressure and low-
pressure A/C pipes. Refer to
10. Remove the underfloor rear high-pressure and low-pressure pipes bracket bolts, then remove the under-
floor rear high-pressure and low-pressure A/C pipes.
INSTALLATION
1.
Front heating and cooling unit assembly 2.
Rear blower motor 1 unit assembly 3.
Rear cooling unit assembly
4.
Rear underfloor high and low-pressure
pipes
A.
Nut
B.
Bolt
C.
Screw
Front
ALIIA0564ZZ
COOLER PIPE AND HOSE
HA-37
< REMOVAL AND INSTALLATION >
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Installation is in the reverse order of removal.
CAUTION:
• Do not reuse O-rings.
• Apply A/C oil to new O-rings for installation.
• After charging refrigerant, check for leaks. Refer to
.
HA-38
< REMOVAL AND INSTALLATION >
CONDENSER
CONDENSER
Exploded View
INFOID:0000000009176749
CONDENSER
CONDENSER : Removal and Installation
INFOID:0000000009176750
REMOVAL
1. Discharge the refrigerant. Refer to
2. Remove the front air duct. Refer to
3. Remove the front bumper fascia. Refer to
EXT-17, "Removal and Installation"
.
4. Remove the hood lock assembly. Refer to
DLK-299, "HOOD LOCK RELEASE CABLE : Removal and
.
5. Disconnect the harness connector from the refrigerant pressure sensor.
6. Remove the radiator core support center brace bolts (A) then
remove the radiator core support center brace.
7. Remove the bolt that retains the condenser pipe assembly to the condenser, then separate the condenser
pipe assembly from the condenser.
CAUTION:
Cap or wrap the joint of the pipe with suitable material such as vinyl tape to avoid the entry of air.
8. Remove the condenser bracket bolts.
9. Remove the condenser.
1.
Core support cover
2. Condenser upper bracket (LH)
3. Refrigerant pressure sensor
4.
Condenser air deflector (LH)
5. Condenser lower bracket (LH)
6. Condenser (includes liquid tank)
7.
Condenser lower bracket (RH)
8. Condenser pipe assembly
9. Condenser air deflector (RH)
10. Condenser upper bracket (RH)
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