Nissan Pathfinder (2006 year). Manual — part 61
DUCTS AND GRILLES
ATC-153
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ATC
2006 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-154
REFRIGERANT LINES
2006 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-155
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ATC
2006 Pathfinder
*1
.
*3
ATC-170, "Checking for Refrigerant
Leaks"
*5
ATC-5, "Contaminated Refrigerant"
*2
ATC-170, "Checking for Refrigerant
Leaks"
.
*4
ATC-103, "PERFORMANCE TEST
DIAGNOSES"
.
WJIA1923E
ATC-156
REFRIGERANT LINES
2006 Pathfinder
Components
EJS004Q7
Front A/C Compressor and Condenser
WJIA1399E
REFRIGERANT LINES
ATC-157
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ATC
2006 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-158
REFRIGERANT LINES
2006 Pathfinder
Removal and Installation for Compressor
EJS004Q8
A/C Compressor Mounting
REMOVAL
1.
Discharge the A/C refrigerant. Refer to
ATC-154, "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
REFRIGERANT LINES
ATC-159
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ATC
2006 Pathfinder
Removal and Installation for Compressor Clutch
EJS004Q9
Magnet Clutch Assembly
REMOVAL
1.
Remove the compressor. Refer to
ATC-158, "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
ATC-160
REFRIGERANT LINES
2006 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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