Nissan Pathfinder (2011 year). Manual — part 424
FSU-12
< PERIODIC MAINTENANCE >
UPPER BALL JOINT AND LOWER BALL JOINT
Before checking the axial forces and end play, turn the lower ball
joint at least 10 revolutions so that the ball joint is properly broken in.
Vertical end play (C)
: Refer to
.
SFA858A
2011 Pathfinder
KNUCKLE
FSU-13
< PERIODIC MAINTENANCE >
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KNUCKLE
On-Vehicle Inspection and Service
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Make sure the mounting conditions (looseness, backlash) of each component and component status (wear,
damage) are within specifications. Refer to
2011 Pathfinder
FSU-14
< REMOVAL AND INSTALLATION >
FRONT SUSPENSION ASSEMBLY
REMOVAL AND INSTALLATION
FRONT SUSPENSION ASSEMBLY
Component
INFOID:0000000006245786
1.
Dust cover
2.
Shock absorber
3.
Upper link
4.
Steering knuckle
5.
Cotter pin
6.
Washer
7.
Jounce bumper
8.
Bolt
9.
Lower link
10. Connecting rod
11. Stabilizer bar bushing
12. Stabilizer bar bracket
13. Stabilizer bar
14. Coil spring
15. Dust cover cap
16. Upper spring seat
17. Spacer
18. Shock absorber mounting insulator
19. Spacer
20. Washer
21. Cap
A.
To connecting rod
B.
To jounce bumper
Vehicle front
AWEIA0167GB
2011 Pathfinder
COIL SPRING AND SHOCK ABSORBER
FSU-15
< UNIT REMOVAL AND INSTALLATION >
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UNIT REMOVAL AND INSTALLATION
COIL SPRING AND SHOCK ABSORBER
Removal and Installation
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REMOVAL
1. Remove the wheel and tire using power tool.
2. Support the lower link using a suitable jack.
3. Remove connecting rod upper joints from stabilizer bar using power tool. Refer to
• Swing stabilizer bar down, repositioning it out of the way to access shock absorber lower mount.
4. Remove the shock absorber lower bolt and nut using power tool.
5. Remove the three shock absorber upper mounting nuts using
power tool.
6. Remove the coil spring and shock absorber assembly.
• Turn steering knuckle out to gain enough clearance for
removal.
INSTALLATION
Installation is in the reverse order of removal.
• The step in the strut assembly lower seat faces outside of vehicle.
• Tighten all nuts and bolts to specification. Refer to
• When installing wheel and tire, refer to
Disposal
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1. Set shock absorber horizontally with the piston rod fully extended.
2. Drill 2 – 3 mm (0.08 – 0.12 in) hole at the position ( ) from top
as shown in the figure to release gas gradually.
CAUTION:
• Wear eye protection (safety glasses).
• Wear gloves.
• Be careful with metal chips or oil blown out by the com-
pressed gas.
NOTE:
• Drill vertically in this direction (
).
• Directly to the outer tube avoiding brackets.
• The gas is clear, colorless, odorless, and harmless.
3. Position the drilled hole downward and drain oil by moving the piston rod several times.
CAUTION:
Dispose of drained oil according to the law and local regulations.
WEIA0116E
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: 20 – 30 mm (0.79 – 1.18 in)
JPEIA0161ZZ
2011 Pathfinder
FSU-16
< UNIT REMOVAL AND INSTALLATION >
STABILIZER BAR
STABILIZER BAR
Removal and Installation
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REMOVAL
1. Remove the front valance center.
2. Remove engine undercover using power tool.
3. Remove connecting rod nuts using power tool.
4. Loosen top bolts for stabilizer bar brackets, then remove lower
bolts from brackets and remove stabilizer bar.
5. Remove bushings from stabilizer bar.
INSPECTION AFTER REMOVAL
• Check stabilizer bar for twist and deformation. Replace if necessary.
• Check rubber bushing for cracks, wear and deterioration. Replace if necessary.
INSTALLATION
Installation is in the reverse order of removal.
• Tighten all nuts and bolts to specification. Refer to
WEIA0118E
2011 Pathfinder
UPPER LINK
FSU-17
< UNIT REMOVAL AND INSTALLATION >
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UPPER LINK
Removal and Installation
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REMOVAL
1. Remove the wheel and tire using power tool.
2. Support the lower link using a suitable jack.
3. For the LH side only, remove the pinch bolt from the lower joint
shaft at the steering gear, and position the lower joint shaft out of
the way.
CAUTION:
• Do not damage the lower joint.
4. Remove cotter pin and nut from upper link ball joint.
5. Separate upper link ball joint stud from steering knuckle using
Tool.
6. Remove upper link bolts and nuts.
INSPECTION AFTER REMOVAL
Upper Link
Check for deformation and cracks. Replace if necessary.
Upper Link Ball Joint
Check for distortion and damage. Replace if necessary.
INSTALLATION
Installation is in the reverse order of removal.
• Tighten all nuts and bolts to specification. Refer to
CAUTION:
Always replace drive shaft lock nut and cotter pin.
• When installing wheel and tire, refer to
• After installation, check that the front wheel alignment is within specification. Refer to
.
LGIA0029E
Tool number
: ST29020001 (J-24319-01)
WEIA0119E
WEIA0120E
2011 Pathfinder
FSU-18
< UNIT REMOVAL AND INSTALLATION >
LOWER LINK
LOWER LINK
Removal and Installation
INFOID:0000000006245790
REMOVAL
1. Remove the wheel and tire using power tool.
2. Remove lower shock absorber bolt and nut using power tool.
3. Remove stabilizer bar connecting rod lower nut using power tool, then separate connecting rod from lower
link. Refer to
FSU-16, "Removal and Installation"
.
4. For 4WD models, remove the drive shaft. Refer to
FAX-7, "VQ40DE : Removal and Installation"
(VQ40DE) and
FAX-8, "VK56DE : Removal and Installation"
(VK56DE) procedures.
5. Remove pinch bolt from steering knuckle using power tool, then
separate lower link ball joint from steering knuckle.
6. Remove lower link adjusting bolts and nuts, then the lower link.
NOTE:
Some vehicles may be equipped with straight (non-adjustable)
lower link bolts and washers. In order to adjust camber and
caster on these vehicles, first replace the lower link bolts and
washers with adjustable (cam) bolts and washers.
7. Remove the jounce bumper from the lower link.
INSPECTION AFTER REMOVAL
Lower Link
Check for deformation and cracks. Replace if necessary.
Lower Link Bushing
Check for distortion and damage. Replace if necessary.
INSTALLATION
Installation is in the reverse order of removal.
• Tighten all nuts and bolts to specification. Refer to
• When installing wheel and tire, refer to
• After installation, check that the front wheel alignment is within specification. Refer to
.
LEIA0097E
WEIA0115E
2011 Pathfinder
UPPER BALL JOINT AND LOWER BALL JOINT
FSU-19
< UNIT REMOVAL AND INSTALLATION >
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UPPER BALL JOINT AND LOWER BALL JOINT
Removal and Installation
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The ball joints are part of the upper and lower links. Refer to
FSU-17, "Removal and Installation"
(upper link),
FSU-18, "Removal and Installation"
(lower link).
2011 Pathfinder
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