Nissan Pathfinder (2007 year). Instruction — part 63
DUCTS AND GRILLES
ATC-155
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D
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B
ATC
2007 Pathfinder
Grilles
Removal and Installation
EJS004Q5
DEFROSTER NOZZLE
Removal
1.
Remove the front heater and cooling unit assembly. Refer to
ATC-141, "FRONT HEATER AND COOLING
.
2.
Remove the defroster nozzle.
Installation
Installation is in the reverse order of removal.
RH AND LH SIDE DEMISTER DUCT
Removal
1.
Remove the front heater and cooling unit assembly. Refer to
ATC-141, "FRONT HEATER AND COOLING
.
2.
Remove the center console. Refer to
WJIA1404E
1.
Headliner
2.
Overhead grilles
3.
Instrument panel and pad assembly
4.
LH side ventilator grille
5.
LH ventilator grille
6.
RH ventilator grille
7.
RH side ventilator grille
8.
RH side demister grille
ATC-156
DUCTS AND GRILLES
2007 Pathfinder
3.
Remove the RH or LH side demister duct.
Installation
Installation is in the reverse order of removal.
RH AND LH VENTILATOR DUCT
Removal
1.
Remove the front heater and cooling unit assembly. Refer to
ATC-141, "FRONT HEATER AND COOLING
2.
Remove the center console. Refer to
.
3.
Remove the RH or LH ventilator duct.
Installation
Installation is in the reverse order of removal.
CENTER VENTILATOR DUCT
Removal
1.
Remove the front heater and cooling unit assembly. Refer to
ATC-141, "FRONT HEATER AND COOLING
2.
Remove the center console. Refer to
.
3.
Remove the defroster nozzle.
4.
Remove the RH and LH ventilator ducts.
5.
Remove the RH and LH side demister ducts.
6.
Remove the center ventilator duct.
Installation
Installation is in the reverse order of removal.
FLOOR CONNECTOR DUCT
Removal
1.
Remove the front heater and cooling unit assembly. Refer to
ATC-141, "FRONT HEATER AND COOLING
2.
Remove the center console. Refer to
.
3.
Remove the floor connector duct.
Installation
Installation is in the reverse order of removal.
FRONT AND REAR FLOOR DUCTS
Removal
1.
Remove the center console. Refer to
.
2.
Remove the floor carpet. Refer to
EI-30, "Removal and Installation"
.
3.
Remove the clips and remove the front and rear floor ducts.
Installation
Installation is in the reverse order of removal.
REAR OVERHEAD DUCTS
Removal
1.
Remove the luggage side lower finisher RH. Refer to
2.
Remove the headliner. Refer to
.
NOTE:
The rear headliner duct (connected to the rear upper overhead duct) is part of the headliner and is
replaced as an assembly.
3.
Remove the clips and remove the rear upper and lower overhead ducts.
Installation
Installation is in the reverse order of removal.
DUCTS AND GRILLES
ATC-157
C
D
E
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L
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A
B
ATC
2007 Pathfinder
SIDE REAR FLOOR DUCT
Removal
1.
Remove the luggage side lower finisher RH. Refer to
.
2.
Reposition the floor carpet out of the way.
3.
Remove the clips and remove the side rear floor duct.
Installation
Installation is in the reverse order of removal.
GRILLES
Removal
1.
Remove the necessary interior trim panel(s) to access the grille. Refer to
NOTE:
The overhead grilles are part of the headliner. To replace the overhead grilles the headliner must be
replaced. Refer to
2.
Remove the grille from the interior trim panel.
Installation
Installation is in the reverse order of removal.
ATC-158
REFRIGERANT LINES
2007 Pathfinder
REFRIGERANT LINES
PFP:92600
HFC-134a (R-134a) Service Procedure
EJS004Q6
SETTING OF SERVICE TOOLS AND EQUIPMENT
Discharging Refrigerant
WARNING:
Avoid breathing A/C refrigerant and oil vapor or mist. Exposure may irritate eyes, nose and throat.
Remove HFC-134a (R-134a) refrigerant from the A/C system using certified service equipment meeting
requirements of SAE J2210 HFC-134a (R-134a) recycling equipment or SAE J2201 HFC-134a (R-134a)
recovery equipment. If an accidental system discharge occurs, ventilate the work area before resum-
ing service. Additional health and safety information may be obtained from the refrigerant and oil man-
ufacturers.
Evacuating System and Charging Refrigerant
1.
Shut-off valve
2.
A/C service valve
3.
Recovery/recycling equipment
WJIA1160E
1.
Shut-off valve
2.
A/C service valve
3.
Recovery/recycling equipment
4.
Refrigerant container (HFC-134a)
5.
Refrigerant weight scale (J-39699)
6.
Vacuum pump (J-39649)
7.
Manifold gauge set with hoses and
couplers (J-39183-C)
WJIA1161E
REFRIGERANT LINES
ATC-159
C
D
E
F
G
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K
L
M
A
B
ATC
2007 Pathfinder
*1
.
*3
ATC-174, "Checking for Refrigerant
Leaks"
*5
ATC-5, "Contaminated Refrigerant"
*2
ATC-174, "Checking for Refrigerant
Leaks"
.
*4
ATC-105, "PERFORMANCE TEST
DIAGNOSES"
WJIA1923E
ATC-160
REFRIGERANT LINES
2007 Pathfinder
Components
EJS004Q7
Front A/C Compressor and Condenser
WJIA1399E
REFRIGERANT LINES
ATC-161
C
D
E
F
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A
B
ATC
2007 Pathfinder
Rear A/C
NOTE:
Refer to
ATC-6, "Precautions for Refrigerant Connection"
1.
High-pressure service valve
2.
Clip
3.
Front high-pressure A/C pipe
4.
Refrigerant pressure sensor
5.
Condenser
6.
Compressor shaft seal
7.
Front high-pressure flexible A/C hose
8.
Front low-pressure flexible A/C hose
9.
Low-pressure service valve
10. Front low-pressure A/C pipe
11.
Front expansion valve
12. Front A/C drain hose
WJIA1400E
1.
Rear high- and low-pressure A/C pipes
2.
Rear heater core hoses
3.
Underfloor rear high- and low-pres-
sure A/C and heater core pipes
4.
Rear expansion valve
ATC-162
REFRIGERANT LINES
2007 Pathfinder
Removal and Installation for Compressor
EJS004Q8
A/C Compressor Mounting
REMOVAL
1.
Discharge the A/C refrigerant. Refer to
ATC-158, "HFC-134a (R-134a) Service Procedure"
.
2.
Remove the front left wheel and tire assembly. Refer to
3.
Remove the engine cover.
4.
Remove the front left mud guard.
5.
Remove the front left splash shield.
6.
Remove the engine air cleaner and air ducts. Refer to
EM-16, "AIR CLEANER AND AIR DUCT"
.
7.
Remove the drive belt. Refer to
8.
Disconnect the compressor harness connector.
9.
Disconnect both the front high-pressure flexible A/C hose and front low-pressure flexible A/C hose from
the compressor.
CAUTION:
Cap or wrap the joint of the pipe with suitable material such as vinyl tape to avoid the entry of air.
10. Remove the A/C compressor bolts using power tools.
INSTALLATION
Installation is in the reverse order of removal.
CAUTION:
●
Replace the O-ring of the front low-pressure flexible A/C hose and front high-pressure flexible A/C
hose with a new one, apply compressor oil to the O-rings before installation.
●
After recharging the A/C system with refrigerant, check for leaks. Refer to
.
LJIA0176E
1.
Compressor
2.
Front timing chain case
3.
Rear timing chain case
4.
Cylinder block
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