FRONT WHEEL HUB AND KNUCKLE
FAX-7
< REMOVAL AND INSTALLATION >
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REMOVAL AND INSTALLATION
FRONT WHEEL HUB AND KNUCKLE
Removal and InstallationINFOID:0000000001716789
COMPONENT
REMOVAL
1. Remove wheel and tire using power tool. Refer to WT-6, "Rotation" .
2. Without disassembling the hydraulic lines, remove the torque member bolts using power tool. Then repo-
sition the torque member and brake caliper assembly aside with wire. Refer to BR-25, "
Removal and
Installation of Brake Caliper Assembly" .
CAUTION:
Do not depress brake pedal while brake caliper is removed.
3. Put alignment marks on disc rotor and wheel hub and bearing
assembly, then remove disc rotor.
4. Remove wheel sensor from steering knuckle. Refer to BRC-182, "
Removal and Installation" .
CAUTION:
Do not pull on wheel sensor harness.
1. Drive shaft 2. Steering knuckle 3. Splash guard
4. Wheel hub and bearing assembly 5. Cotter pin
WDIA0366E
SDIA1480E
FRONT WHEEL HUB AND KNUCKLE
FAX-9
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Installation is the reverse order of removal. Note the following:
Perform the final tightening of each of parts under unladen conditions, which were removed when removing
wheel hub and bearing assembly and steering knuckle. Check the wheel alignment. Refer to FSU-6, "
Wheel
Alignment Inspection" .
When installing disc rotor on wheel hub and bearing assembly,
align the marks.
(When not using the alignment mark, refer to BR-34, "
Disassembly
and Assembly of Brake Caliper Assembly" .)
SDIA1480E
FSU-1
SUSPENSION
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SECTION FSU
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B
FSU
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PCONTENTS
FRONT SUSPENSION
PRECAUTION ...............................................2
PRECAUTIONS ...................................................2
Precaution for Supplemental Restraint System
(SRS) "AIR BAG" and "SEAT BELT PRE-TEN-
SIONER" ...................................................................
2
Precaution for Procedure without Cowl Top Cover ......2
Cautions ....................................................................2
PREPARATION ............................................3
PREPARATION ...................................................3
Special Service Tool .................................................3
Commercial Service Tool ..........................................4
SYMPTOM DIAGNOSIS ...............................5
NOISE, VIBRATION AND HARSHNESS
(NVH) TROUBLESHOOTING .............................
5
NVH Troubleshooting Chart ......................................5
ON-VEHICLE MAINTENANCE .....................6
FRONT SUSPENSION ASSEMBLY ...................6
On-Vehicle Inspection and Service ...........................6
Wheel Alignment Inspection ......................................6
ON-VEHICLE REPAIR ..................................9
FRONT SUSPENSION ASSEMBLY ...................9
Component ...............................................................9
REMOVAL AND INSTALLATION ...............11
FRONT SUSPENSION ASSEMBLY .................11
Removal and Installation .........................................11
COIL SPRING AND STRUT ..............................12
Removal and Installation .........................................12
TRANSVERSE LINK .........................................13
Removal and Installation .........................................13
STABILIZER BAR .............................................14
Removal and Installation .........................................14
DISASSEMBLY AND ASSEMBLY ..............15
COIL SPRING AND STRUT ..............................15
Disassembly and Assembly .....................................15
SERVICE DATA AND SPECIFICATIONS
(SDS) ............................................................
17
SERVICE DATA AND SPECIFICATIONS
(SDS) .................................................................
17
Wheel Alignment (Unladen*) ...................................17
Ball Joint ..................................................................18
Wheelarch Height (Unladen*) ..................................18
FSU-2
< PRECAUTION >
PRECAUTIONS
PRECAUTION
PRECAUTIONS
Precaution for Supplemental Restraint System (SRS) "AIR BAG" and "SEAT BELT
PRE-TENSIONER"
INFOID:0000000001716875
The Supplemental Restraint System such as “AIR BAG” and “SEAT BELT PRE-TENSIONER”, used along
with a front seat belt, helps to reduce the risk or severity of injury to the driver and front passenger for certain
types of collision. This system includes seat belt switch inputs and dual stage front air bag modules. The SRS
system uses the seat belt switches to determine the front air bag deployment, and may only deploy one front
air bag, depending on the severity of a collision and whether the front occupants are belted or unbelted.
Information necessary to service the system safely is included in the SR and SB section of this Service Man-
ual.
WARNING:
• To avoid rendering the SRS inoperative, which could increase the risk of personal injury or death in
the event of a collision which would result in air bag inflation, all maintenance must be performed by
an authorized NISSAN/INFINITI dealer.
Improper maintenance, including incorrect removal and installation of the SRS, can lead to personal
injury caused by unintentional activation of the system. For removal of Spiral Cable and Air Bag
Module, see the SR section.
Do not use electrical test equipment on any circuit related to the SRS unless instructed to in this
Service Manual. SRS wiring harnesses can be identified by yellow and/or orange harnesses or har-
ness connectors.
Precaution for Procedure without Cowl Top CoverINFOID:0000000001716876
When performing the procedure after removing cowl top cover, cover
the lower end of windshield.
CautionsINFOID:0000000001716877
When installing rubber bushings, the final tightening must be carried out under unladen conditions with tires
on ground. Oil might shorten the life of rubber bushings. Be sure to wipe off any spilled oil.
- Unladen conditions mean that fuel, engine coolant and lubricant are full. Spare tire, jack, hand tools and
mats are in designated positions.
After servicing suspension parts, be sure to check wheel alignment.
Self-lock nuts are not reusable. Always use new ones when installing.
WEIA0178E
PREPARATION
FSU-3
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PREPARATION
PREPARATION
Special Service ToolINFOID:0000000001716878
The actual shapes of Kent-Moore tools may differ from those of special tools illustrated here.
Tool number
(Kent-Moore No.)
Tool nameDescription
KV991040S0
(—)
CCK gauge attachment
1. Plate
2. Guide bolt
3. Nut
4. Spring
5. Center plate
6. KV99104020 Adapter A
a: 72 mm (2.83 in) dia.
7. KV99104030 Adapter B
b: 65 mm (2.56 in) dia.
8. KV99104040 Adapter C
c: 57 mm (2.24 in) dia.
9. KV99104050 Adapter D
d: 53.4 mm (2.102 in) dia.Measuring wheel alignment
ST35652000
(—)
Strut attachmentDisassembling and assembling strut
ST3127S000
(J-25742-1)
Preload Gauge
1. GG91030000
(J-25765)
Torque wrench
2. HT62940000
( — )
Socket adapter (1/2″)
3. HT62900000
( — )
Socket adapter (3/8″)Measuring rotating torque of ball joint
HT72520000
(J-25730-A)
Ball joint removerRemoving tie-rod outer end and lower
ball joint
S-NT498
ZZA0807D
NT124
NT146
NOISE, VIBRATION AND HARSHNESS (NVH) TROUBLESHOOTING
FSU-5
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SYMPTOM DIAGNOSIS
NOISE, VIBRATION AND HARSHNESS (NVH) TROUBLESHOOTING
NVH Troubleshooting ChartINFOID:0000000001716880
Use chart below to help you find the cause of the symptom. If necessary, repair or replace these parts.
×: ApplicableReference page
FSU-9 FSU-15
—
—
—
FSU-9FSU-6FSU-14
FAX-4, "
NVH Troubleshooting Chart
"
"NVH Troubleshooting Chart"
WT-4, "
NVH Troubleshooting Chart
"
WT-4, "
NVH Troubleshooting Chart
"
FAX-4, "
NVH Troubleshooting Chart
"
BR-5, "
NVH Troubleshooting Chart
"
ST-5, "
NVH Troubleshooting Chart
"
Possible cause and SUSPECTED PARTS
Improper installation, looseness
Strut deformation, damage or deflection
Bushing or mounting deterioration
Parts interference
Spring fatigue
Suspension looseness
Incorrect wheel alignment
Stabilizer bar fatigue
FRONT AXLE
FRONT SUSPENSION
TIRES
ROAD WHEEL
DRIVE SHAFT
BRAKES
STEERING
SymptomNoise×××××× ×××××××
Shake×××× × ×××××××
Vibration××××× ××× × ×
Shimmy×××× × ×××× ××
Shudder××× ×××× ××
Poor quality ride or handling××××× ××××××
FSU-6
< ON-VEHICLE MAINTENANCE >
FRONT SUSPENSION ASSEMBLY
ON-VEHICLE MAINTENANCE
FRONT SUSPENSION ASSEMBLY
On-Vehicle Inspection and ServiceINFOID:0000000001716890
Make sure the mounting conditions (looseness, back lash) of each component and component conditions
(wear, damage) are normal.
INSPECTION OF LOWER BALL JOINT END PLAY
1. Set front wheels in a straight-ahead position. Do not depress brake pedal.
2. Place an iron bar or similar tool between transverse link and steering knuckle.
3. Measure axial end play by prying it up and down.
CAUTION:
Be careful not to damage ball joint boot. Do not damage the installation position by applying
excessive force.
STRUT INSPECTION
Check for oil leakage, damage and replace as necessary.
Wheel Alignment InspectionINFOID:0000000001716891
PRELIMINARY INSPECTION
WARNING:
Always adjust the alignment with the vehicle on a flat surface.
NOTE:
If alignment is out of specification, inspect and replace any damaged or worn rear suspension parts before
making any adjustments.
1. Check and adjust the wheel alignment with the vehicle under unladen conditions. “Unladen conditions”
means that the fuel, coolant, and lubricant are full; and that the spare tire, jack, hand tools and mats are in
their designated positions.
2. Check the tires for incorrect air pressure and excessive wear.
3. Check the wheels for run out and damage. Refer to WT-5, "
Inspection" .
4. Check the wheel bearing axial end play. Refer to FA X - 5 , "
On-Vehicle Inspection and Service" .
5. Check the shock absorbers for leaks or damage.
6. Check each mounting point of the suspension components for any excessive looseness or damage.
7. Check each link, arm, and the suspension member for any damage.
8. Check the vehicle height. Refer to FSU-18, "
Wheelarch Height (Unladen*)" .
GENERAL INFORMATION AND RECOMMENDATIONS
1. A Four-Wheel Thrust Alignment should be performed.
This type of alignment is recommended for any NISSAN vehicle.
The four-wheel “thrust” process helps ensure that the vehicle is properly aligned and the steering wheel
is centered.
The alignment machine itself should be capable of accepting any NISSAN vehicle.
The alignment machine should be checked to ensure that it is level.
2. Make sure the alignment machine is properly calibrated.
Your alignment machine should be regularly calibrated in order to give correct information.
Check with the manufacturer of your specific alignment machine for their recommended Service/Cali-
bration Schedule.
THE ALIGNMENT PROCESS
IMPORTANT: Use only the alignment specifications listed in this Service Manual. Refer to FSU-17, "Wheel
Alignment (Unladen*)" .
1. When displaying the alignment settings, many alignment machines use “indicators”: (Green/red, plus or
minus, Go/No Go). Do NOT use these indicators. Axial end play : 0 mm (0 in)
FRONT SUSPENSION ASSEMBLY
FSU-7
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The alignment specifications programmed into your alignment machine that operate these indicators
may not be correct.
This may result in an ERROR.
2. Some newer alignment machines are equipped with an optional “Rolling Compensation” method to “com-
pensate” the sensors (alignment targets or head units). Do NOT use this “Rolling Compensation”
method.
Use the “Jacking Compensation” method. After installing the alignment targets or head units, raise the
vehicle and rotate the wheels 1/2 turn both ways.
See Instructions in the alignment machine you are using for more information.
CAMBER, CASTER AND KINGPIN INCLINATION ANGLES INSPECTION
Camber, caster, kingpin inclination angles cannot be adjusted.
Before inspection, mount front wheels onto turning radius gauge. Mount rear wheels onto a stand that has
same height so vehicle will remain horizontal.
Using a CCK Gauge
Install the CCK gauge attachment [SST: KV991040S0] with the following procedure on wheel, then measure
wheel alignment.
1. Remove three wheel nuts, and install the guide bolts to hub bolt.
2. Screw the adapter into the plate until it contacts the plate tightly.
3. Screw the center plate into the plate.
4. Insert the plate assembly on the guide bolt. Put the spring in,
and then evenly screw the three guide bolt nuts. When fastening
the guide nuts, do not completely compress the spring.
5. Place the dent of alignment gauge onto the projection of the
center plate and tightly contact them to measure.
CAUTION:
If camber, caster, or kingpin inclination angle is outside
the specification, check front suspension parts for wear
and damage. Replace suspect parts if a malfunction is
detected.
Kingpin inclination angle is reference value, no inspection
is required.
TOE-IN INSPECTION
Measure toe-in using the following procedure.
WARNING:
Always perform the following procedure on a flat surface.
Make sure that no person is in front of vehicle before pushing it.
1. Bounce the front of vehicle up and down to stabilize the vehicle height (posture).
2. Push vehicle straight ahead about 5 m (16 ft).Tool number : KV991040S0 ( — )
SEIA0240E
Camber, caster, kingpin inclination angles:
Refer to FSU-17, "
Wheel Alignment (Unladen*)" .
SEIA0241E