Nissan Pathfinder (2009 year). Manual — part 431
FSU-20
< REMOVAL AND INSTALLATION >
KNUCKLE
7.
Disconnect steering outer socket from steering knuckle using
Tool. Be careful not to damage outer socket boot.
CAUTION:
To prevent damage to threads and to prevent Tool from
coming off suddenly, temporarily tighten nut.
8.
Remove wheel hub and bearing assembly bolts using power tool.
9.
Remove splash guard and wheel hub and bearing assembly from steering knuckle.
CAUTION:
Do not pull on wheel sensor harness.
10. Remove cotter pin and nut from upper link ball joint.
11. Separate upper link ball joint from steering knuckle using Tool.
12. Remove pinch bolt from steering knuckle using power tool, then
separate lower link ball joint from steering knuckle.
13. Remove steering knuckle from vehicle.
INSPECTION AFTER REMOVAL
Check for deformity, cracks and damage on each part, replace if necessary.
• Perform ball joint inspection. Refer to
.
INSTALLATION
Installation is in the reverse order of removal.
• For 4WD models, refer to
FAX-6, "VQ40DE : Removal and Installation"
for drive shaft lock nut tightening
torque.
CAUTION:
Always replace drive shaft lock nut and cotter pin.
• Refer to
ST-29, "Disassembly and Assembly"
for outer socket nut tightening torque.
• Refer to
for front suspension tightening torques.
Tool number
: HT72520000 (J-25730-A)
SDIA1434E
Tool number
: ST29020001 (J-24319-01)
WEIA0119E
LEIA0097E
2009 Pathfinder
KNUCKLE
FSU-21
< REMOVAL AND INSTALLATION >
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• When installing disc rotor on wheel hub and bearing assembly,
align the marks.
NOTE:
When not using the alignment mark, refer to
• When installing wheel and tire, refer to
.
• Perform wheel alignment. Refer to
.
WDIA0044E
2009 Pathfinder
FSU-22
< DISASSEMBLY AND ASSEMBLY >
COIL SPRING AND SHOCK ABSORBER
DISASSEMBLY AND ASSEMBLY
COIL SPRING AND SHOCK ABSORBER
Disassembly and Assembly
INFOID:0000000003939329
DISASSEMBLY
1.
Set the shock absorber in a vise, then loosen (without removing)
the piston rod lock nut as shown.
CAUTION:
Do not remove piston rod lock nut at this time.
2.
Compress the coil spring using commercial service tool until the
shock absorber mounting insulator can be turned by hand.
WARNING:
Make sure that the pawls of the two spring compressors are
firmly hooked on the coil spring. The spring compressors
must be tightened alternately and evenly so as not to tilt the
coil spring.
3.
Remove the piston rod lock nut.
• Discard the piston rod lock nut, use a new nut for assembly.
4.
Remove the components from the shock absorber.
• Keep the coil spring compressed in the commercial service
tool if reusing it for assembly.
INSPECTION AFTER DISASSEMBLY
Shock Absorber Assembly
• Check for smooth operation through a full stroke, both compression and extension.
• Check for oil leakage on welded or gland packing portions.
• Check piston rod for cracks, deformation or other damage and replace if necessary.
Mounting Insulator and Rubber Parts
Check cemented rubber-to-metal portion for separation or cracks. Check rubber parts for deterioration and
replace if necessary.
Coil Spring
• Check for cracks, deformation or other damage and replace if necessary.
• Check the coil spring free height.
ASSEMBLY
SSU002
SSU003
Front coil spring free height
2WD
: 345.4 mm (13.6 in)
4WD
: 356 mm (14.0 in)
2009 Pathfinder
COIL SPRING AND SHOCK ABSORBER
FSU-23
< DISASSEMBLY AND ASSEMBLY >
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1.
When installing coil spring on strut, it must be positioned as
shown.
2.
Install the shock absorber mounting insulator as shown in line
with lower shock mount and step in lower seat.
• The step in the strut assembly lower seat faces outside of
vehicle.
3.
Tighten the new piston rod lock nut to specification. Refer to
.
• Use a new piston rod lock nut for assembly.
4.
Remove commercial service tool.
SFA508A
WEIA0117E
2009 Pathfinder
FSU-24
< SERVICE DATA AND SPECIFICATIONS (SDS)
SERVICE DATA AND SPECIFICATIONS (SDS)
SERVICE DATA AND SPECIFICATIONS (SDS)
SERVICE DATA AND SPECIFICATIONS (SDS)
General Specification (Front)
INFOID:0000000003939330
Spring Free Height
INFOID:0000000003939331
Unit: mm (in)
Wheel Alignment (Unladen*1)
INFOID:0000000003939332
*1: Fuel, radiator coolant and engine oil full. Spare tire, jack, hand tools and mats in designated positions.
Suspension type
Independent double wishbone coil over shock
Shock absorber type
Double-acting hydraulic
Stabilizer
Standard equipment
Drive type
2WD
4WD
Front spring free height
345.4 (13.6)
356 (14.0)
Drive type
2WD
4WD
Camber
Degree minute (decimal degree)
Minimum
-0
°
30
′
(-0.50
°
)
-0
°
15
′
(-0.25
°
)
Nominal
0
°
15
′
(0.25
°
)
0
°
30
′
(0.50
°
)
Maximum
1
°
00
′
(1.00
°
)
1
°
15
′
(1.25
°
)
Cross camber
0
°
45
′
(0.75
°
) or less
0
°
45
′
(0.75
°
) or less
Caster
Degree minute (decimal degree)
Minimum
2
°
15
′
(2.25
°
)
2
°
00
′
(2.00
°
)
Nominal
3
°
0
′
(3.00
°
)
2
°
45
′
(2.75
°
)
Maximum
3
°
45
′
(3.75
°
)
3
°
30
′
(3.50
°
)
Cross caster
0
°
45
′
(0.75
°
) or less
0
°
45
′
(0.75
°
) or less
Kingpin inclination
Degree minute (decimal degree)
Nominal
13
°
0
′
(13.00
°
)
12
°
45
′
(12.75
°
)
Total toe-in
Distance (A
−
B)
Minimum
2.1 mm (0.08 in)
2.1 mm (0.08 in)
Nominal
3.1 mm (0.12 in)
3.1 mm (0.12 in)
Maximum
4.1 mm (0.16 in)
4.1 mm (0.16 in)
Angle (left wheel or right wheel)
Degree minute (decimal degree)
Minimum
0
°
5
′
(0.08
°
)
0
°
5
′
(0.08
°
)
Nominal
0
°
7
′
(0.12
°
)
0
°
7
′
(0.12
°
)
Maximum
0
°
9
′
(0.15
°
)
0
°
9
′
(0.15
°
)
Wheel turning angle (full turn)
Inside
Degree minute (Decimal degree)
33
°
26
′
– 35
°
26
′
*
2
(33.43
°
– 35.43
°
)
33
°
33
′
– 35
°
33
′
*
4
(33.55
°
– 35.55
°
)
Outside
Degree minute (Decimal degree)
29
°
22
′
– 31
°
22
′
*
3
(29.37
°
– 31.37
°
)
29
°
38
′
– 31
°
38
′
*
5
(29.63
°
– 31.63
°
)
SFA234AC
2009 Pathfinder
SERVICE DATA AND SPECIFICATIONS (SDS)
FSU-25
< SERVICE DATA AND SPECIFICATIONS (SDS)
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*2: Target value 35
°
26
′
(35.43
°
)
*3: Target value 31
°
22
′
(31.37
°
)
*4: Target value 35
°
33
′
(35.55
°
)
*5: Target value 31
°
38
′
(31.63
°
)
Ball Joint
INFOID:0000000003939333
Wheelarch Height (Unladen*
1
)
INFOID:0000000003939334
Unit: mm (in)
*1: Fuel, radiator coolant and engine oil full. Spare tire, jack, hand tools and mats in designated positions.
Swinging force “A” (Measurement point at either cotter pin
hole or groove of ball stud.)
Upper
8.1 - 79 N (0.83 - 8.1 kg-f, 1.82 - 17.8 lb-f) at hole
Lower
11.4 - 145.5 N (1.16 - 14.84 kg-f, 2.56 - 32.71 lb-f) at groove
Turning torque “B”
Upper
0.5 - 4.9 N·m (0.05 - 0.49 kg-m, 5 - 43 in-lb)
Lower
0.5 - 6.4 N·m (0.05 - 0.65 kg-m, 5 - 56 in-lb)
Vertical end play “C”
0 mm (0 in)
SFA858A
WEIA0076E
Engine
VQ40DE
VK56DE
Drive type
2WD
4WD
4WD
Tire size
245/75R16
265/65R17
245/75R16
265/75R16
265/65R17
265/60R18
Front wheelarch height (Hf)
867
(34.13)
865
(34.06)
875
(34.45)
889
(35.00)
874
(34.41)
876 (34.49)
Rear wheelarch height (Hr)
875
(34.45)
873
(34.37)
884
(34.80)
898
(35.35)
883
(34.76)
886 (34.88)
LEIA0085E
2009 Pathfinder
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QUICK REFERENCE INDEX
A GENERAL INFORMATION
B ENGINE
C HYBRID
HBC
Hybrid Control System
HBB
Hybrid Battery System
HBR
Hybrid Brake System
D TRANSMISSION & DRIVE-
LINE
E SUSPENSION
SCS
Suspension Control System
F BRAKES
G STEERING
STC
Steering Control System
H RESTRAINTS
SBC
Seat Belt Control System
I VENTILATION, HEATER &
AIR CONDITIONER
Heater & Air Conditioning System
Heater & Air Conditioning Control System
J BODY INTERIOR
K BODY EXTERIOR,
DOORS, ROOF & VEHICLE
SECURITY
L DRIVER CONTROLS
M ELECTRICAL & POWER
CONTROL
Power Supply, Ground & Circuit Elements
N DRIVER INFORMATION &
MULTIMEDIA
Meter, Warning Lamp & Indicator
SN
Sonar System
Audio, Visual & Navigation System
O CRUISE CONTROL
P MAINTENANCE
All rights reserved. No part
of this Service Manual may
be reproduced or stored in a
retrieval system, or transmit-
ted in any form, or by any
means, electronic, mechani-
cal, photo-copying, record-
ing or otherwise, without the
prior written permission of
Nissan North America, Inc.
Edition:
July 2008
October
2008
Publication No. SM
9
E-1R51U
0
FOREWORD
This manual contains maintenance and repair procedure for the 2009
NISSAN PATHFINDER.
In order to assure your safety and the efficient functioning of the vehicle,
this manual should be read thoroughly. It is especially important that the
PRECAUTIONS in the GI section be completely understood before starting
any repair task.
All information in this manual is based on the latest product information
at the time of publication. The right is reserved to make changes in specifi-
cations and methods at any time without notice.
IMPORTANT SAFETY NOTICE
The proper performance of service is essential for both the safety of
the technician and the efficient functioning of the vehicle.
The service methods in this Service Manual are described in such a
manner that the service may be performed safely and accurately.
Service varies with the procedures used, the skills of the technician
and the tools and parts available. Accordingly, anyone using service
procedures, tools or parts which are not specifically recommended
by NISSAN must first be completely satisfied that neither personal
safety nor the vehicle’s safety will be jeopardized by the service
method selected.
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