Nissan Pathfinder (2005 year). Instruction — part 363
DUCTS AND GRILLES
MTC-95
C
D
E
F
G
H
I
K
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A
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MTC
2005 Pathfinder
DEFROSTER NOZZLE
Removal
1.
Remove the heater and cooling unit assembly. Refer to
MTC-86, "HEATER & COOLING UNIT ASSEM-
.
2.
Remove the defroster nozzle.
Installation
Installation is in the reverse order of removal.
RH AND LH SIDE DEMISTER DUCTS
Removal
1.
Remove the heater and cooling unit assembly. Refer to
MTC-86, "HEATER & COOLING UNIT ASSEM-
.
2.
Remove the RH or LH side demister duct.
Installation
Installation is in the reverse order of removal.
RH AND LH VENTILATOR DUCTS
Removal
1.
Remove the heater and cooling unit assembly. Refer to
MTC-86, "HEATER & COOLING UNIT ASSEM-
.
2.
Remove the RH or LH ventilator duct.
Installation
Installation is in the reverse order of removal.
CENTER VENTILATOR DUCT
Removal
1.
Remove the heater and cooling unit assembly. Refer to
MTC-86, "HEATER & COOLING UNIT ASSEM-
.
2.
Remove the defroster nozzle.
3.
Remove the RH and LH ventilator ducts.
4.
Remove the RH and LH side demister ducts.
5.
Remove the center ventilator duct.
Installation
Installation is in the reverse order of removal.
FLOOR CONNECTOR DUCT
Removal
1.
Remove the heater and cooling unit assembly. Refer to
MTC-86, "HEATER & COOLING UNIT ASSEM-
.
2.
Remove the floor connector duct.
Installation
Installation is in the reverse order of removal.
FRONT AND REAR FLOOR DUCTS
Removal
1.
Remove the floor carpet. Refer to
.
2.
Remove the clips and front and rear floor ducts.
Installation
Installation is in the reverse order of removal.
MTC-96
DUCTS AND GRILLES
2005 Pathfinder
GRILLES
Removal
1.
Remove the interior trim panel as necessary that contains the grille to be removed. Refer to
and
.
2.
Remove the grille from the interior trim panel.
Installation
Installation is in the reverse order of removal.
REFRIGERANT LINES
MTC-97
C
D
E
F
G
H
I
K
L
M
A
B
MTC
2005 Pathfinder
REFRIGERANT LINES
PFP:92600
HFC-134a (R-134a) Service Procedure
EJS003W5
SETTING OF SERVICE TOOLS AND EQUIPMENT
Discharging Refrigerant
WARNING:
Avoid breathing A/C refrigerant and lubricant 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
resuming service. Additional health and safety information may be obtained from the refrigerant and
lubricant manufacturers.
Evacuating System and Charging Refrigerant
1.
Shut-off valve
2.
A/C service valve
3.
Recovery/Recycling equipment ACR 2000
(J-43600) with refrigerant identifier
WJIA1160E
1.
Shut-off valve
2.
A/C service valve
3.
Recovery/Recycling equipment ACR
2000 (J-43600) with refrigerant identifier
WJIA1161E
MTC-98
REFRIGERANT LINES
2005 Pathfinder
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)
*1
.
*3
ATC-167, "Checking for Refrigerant
Leaks"
.
*5
ATC-5, "Contaminated Refrigerant"
*2
ATC-167, "Checking for Refrigerant
Leaks"
*4
ATC-103, "PERFORMANCE TEST
DIAGNOSES"
.
WJIA0530E
REFRIGERANT LINES
MTC-99
C
D
E
F
G
H
I
K
L
M
A
B
MTC
2005 Pathfinder
Components
EJS003W6
A/C Compressor and Condenser
WJIA1253E
MTC-100
REFRIGERANT LINES
2005 Pathfinder
NOTE:
Refer to
MTC-6, "Precautions for Refrigerant Connection"
.
Removal and Installation for Compressor
EJS003W7
COMPONENTS
A/C Compressor Mounting
REMOVAL
1.
Discharge the A/C refrigerant. Refer to
MTC-97, "HFC-134a (R-134a) Service Procedure"
.
2.
Remove the front left wheel and tire assembly. Refer to
.
3.
Remove the front left mud guard.
4.
Remove the front left splash shield.
5.
Remove the engine air cleaner and air ducts. Refer to
EM-15, "AIR CLEANER AND AIR DUCT"
.
6.
Remove the drive belt. Refer to
.
7.
Disconnect the compressor harness connector.
8.
Disconnect both the high-pressure flexible A/C hose and low-pressure flexible A/C hose from the com-
pressor.
CAUTION:
Cap or wrap the joint of the pipe with suitable material such as vinyl tape to avoid the entry of air.
9.
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 low-pressure flexible A/C hose and 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
.
1.
High-pressure service valve
2.
Clip
3.
High-pressure A/C pipe
4.
Refrigerant pressure sensor
5.
Condenser
6.
Compressor shaft seal
7.
High-pressure flexible A/C hose
8.
Low-pressure flexible A/C hose
9.
Low-pressure service valve
10. Low-pressure A/C pipe
11.
Expansion valve
12. A/C drain hose
LJIA0176E
1.
Compressor
2.
Front timing chain case
3.
Rear timing chain case
4.
Cylinder block
REFRIGERANT LINES
MTC-101
C
D
E
F
G
H
I
K
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MTC
2005 Pathfinder
Removal and Installation for Compressor Clutch
EJS003W8
Magnet Clutch Assembly
REMOVAL
1.
Remove the compressor. Refer to
MTC-100, "Removal and Installation for Compressor"
.
2.
Remove the center bolt while holding the clutch disc stationary
using Tool as shown.
3.
Remove the clutch disc.
4.
Remove the snap ring using external snap ring pliers or suitable
tool.
WJIA1162E
1.
Magnet clutch assembly
2.
Magnet coil
3.
Pulley
4.
Clutch disc
5.
Snap ring
6.
Thermal protector (built in)
7.
Compressor
Tool number
: J-44614
WHA228
RHA072C
MTC-102
REFRIGERANT LINES
2005 Pathfinder
5.
Remove the pulley using Tool with a small adapter. Position the
small adapter on the end of the drive shaft and the center of the
puller on the small adapter.
CAUTION:
To prevent deformation of the pulley groove, the puller
claws should be hooked under the pulley groove and not
into the pulley groove.
6.
Remove the magnet coil harness clip using a screwdriver,
remove the three magnet coil fixing screws and remove the
magnet coil.
INSPECTION
Clutch Disc
If the contact surface shows signs of damage due to excessive heat,
replace clutch disc and pulley.
Pulley
Check the appearance of the pulley assembly. If contact surface of pulley shows signs of excessive grooving,
replace clutch disc and pulley. The contact surfaces of the pulley assembly should be cleaned with a suitable
solvent before reinstallation.
Coil
Check magnet coil for loose connections or any cracked insulation.
INSTALLATION
1.
Install the magnet coil.
CAUTION:
Be sure to align the magnet coil pin with the hole in the
compressor front head.
Tool number
: KV99233130 (J-29884)
WJIA1017E
WHA212
WHA183
WHA213
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