Page 3178 of 5883

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
Page 3180 of 5883
FSU-4
< PREPARATION >
PREPARATION
Commercial Service Tool
INFOID:0000000001716879
Tool nameDescription
Spring compressor Removing and installing coil spring
Spring gaugeInspecting tranverse link ball joint
Power tool Removing wheel nuts
Removing front suspension component
parts
S-NT717
LST025
PBIC0190E
Page 3182 of 5883

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)
Page 3186 of 5883
FSU-10
< ON-VEHICLE REPAIR >
FRONT SUSPENSION ASSEMBLY
1. Strut mounting insulator 2. Strut mounting bearing 3. Coil spring
4. Bound bumper 5. Strut 6. Steering knuckle
7. Stabilizer clamp 8. Stabilizer bushing 9. Stabilizer connecting rod
10. Transverse link 11. Stabilizer bar 12. Upper link (left)
13. Upper link (right) 14. Front suspension member 15. Member stay
16. Cap⇐:Front
Refer to GI-3
for the symbols.
Page 3188 of 5883

FSU-12
< REMOVAL AND INSTALLATION >
COIL SPRING AND STRUT
COIL SPRING AND STRUT
Removal and InstallationINFOID:0000000001716888
REMOVAL
1. Remove cowl top panel. Refer to EXT-20, "Removal and Installation" .
2. Remove front tires using power tool.
3. Remove harness of wheel sensor from strut assembly. Refer to BRC-182, "
Removal and Installation" .
CAUTION:
Do not pull on wheel sensor harness.
4. Remove brake hose lock plate. Refer to BR-14, "
Front Brake Tube and Hose" .
5. Remove the nut on the upper side of stabilizer connecting rod using power tool, and then remove stabi-
lizer connecting rod from strut assembly.
6. Remove nuts and bolts, and then remove steering knuckle from
strut assembly. Refer to FSU-9, "
Component" .
7. Remove the strut mounting insulator bolts, then remove strut
assembly.
INSTALLATION
Installation is in the reverse order of removal.
For tightening torque, refer to FSU-9, "
Component" .
Perform final tightening of bolts and nuts at the strut assembly lower side (rubber bushing) under unladen
conditions with tires on level ground. Check wheel alignment. Refer to FSU-6, "
Wheel Alignment Inspection".
Check wheel sensor harness for proper connection. Refer to BRC-182, "
Removal and Installation" .
Attach strut mounting insulator as shown.
WEIA0179E
MEIA0014E
Page 3191 of 5883

COIL SPRING AND STRUT
FSU-15
< DISASSEMBLY AND ASSEMBLY >
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DISASSEMBLY AND ASSEMBLY
COIL SPRING AND STRUT
Disassembly and AssemblyINFOID:0000000001716887
DISASSEMBLY
CAUTION:
Do not damage strut piston rod when removing components from strut assembly.
1. Install Tool (A) to strut and secure it in a vise.
CAUTION:
When installing the strut attachment to strut, wrap a shop
cloth around strut to protect it from damage.
2. Using a spring compressor (commercial service tool), compress
coil spring between strut mounting bearing and spring lower
seat (on strut) until coil spring is free.
CAUTION:
Be sure the spring compressor is securely attached to the
coil spring before compressing coil spring.
3. Make sure coil spring with spring compressor between strut
mounting bearing and spring lower seat (strut) is free. Then
remove piston rod lock nut while securing the piston rod tip so
that piston rod does not turn.
4. Remove strut mounting insulator, strut mounting bearing, and
bound bumper from strut.
5. Remove coil spring with spring compressor, and then gradually release a spring compressor.
CAUTION:
Loosen while making sure coil spring attachment position does not move.
6. Remove the strut attachment from strut.
INSPECTION AFTER DISASSEMBLY
Strut Inspection
Check the following:
Strut for deformation, cracks or damage, and replace it if necessary.
Piston rod for damage, uneven wear or distortion, and replace it if necessary.
For oil leakage, and replace it if necessary.
Strut Mounting Insulator and Rubber Parts Inspection
Check strut mounting insulator for cracks and rubber parts for wear. Replace it if malfunction is detected.
Coil Spring Inspection
Check coil spring for cracks, wear or damage, and replace it if necessary.
ASSEMBLY
CAUTION:
Do not damage strut piston rod when installing components to strut. Tool number : ST35652000 ( — )
WEIA0180E
SEIA0297E
Page 3192 of 5883

FSU-16
< DISASSEMBLY AND ASSEMBLY >
COIL SPRING AND STRUT
1. Install the Tool (A) to strut and secure it in a vise.
CAUTION:
When installing the strut attachment to strut, wrap a shop
cloth around strut to protect it from damage.
2. Compress coil spring using a spring compressor (commercial
service tool), and install it onto strut.
CAUTION:
Face tube side of coil spring downward. Align the lower
end to spring lower seat as shown.
Be sure spring compressor is securely attached to coil
spring. Compress coil spring.
3. Apply soapy water to bound bumper. Insert bound bumper into
strut mounting insulator.
CAUTION:
Do not use machine oil.
4. Attach strut mounting bearing and strut mounting insulator.
Installation position of strut mounting insulator as shown.
5. Secure piston rod tip so that piston rod does not turn, then
tighten piston rod lock nut to specified torque.
6. Gradually release a spring compressor, and remove coil spring.
CAUTION:
Loosen while making sure coil spring attachment position
does not move.
7. Remove the strut attachment from strut.Tool number : ST35652000 ( — )
WEIA0180E
SEIA0297E
MEIA0016E
MEIA0014E
Page 3193 of 5883

SERVICE DATA AND SPECIFICATIONS (SDS)
FSU-17
< SERVICE DATA AND SPECIFICATIONS (SDS)
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SERVICE DATA AND SPECIFICATIONS (SDS)
SERVICE DATA AND SPECIFICATIONS (SDS)
Wheel Alignment (Unladen*)INFOID:0000000001716881
*: Fuel, engine coolant and engine oil full. Spare tire, jack, hand tools and mats in designated positions.Camber
Degree minute (Decimal degree)RHMinimum - 1° 05′ (- 1.08°)
Nominal - 0° 20′ (- 0.33°)
Maximum 0° 25′ (0.42°)
LHMinimum - 0° 55′ (- 0.92°)
Nominal - 0° 10′ (- 0.17°)
Maximum 0° 35′ (0.58°)
Left and right difference
(RH - LH)Minimum -0° 45′ (-0.75°) or less
Nominal -0° 12′ (-0.20°) or less
Maximum 0° 21′ (0.35°) or less
Caster
Degree minute (Decimal degree)RHMinimum 4° 05′ (4.08°)
Nominal 4° 50′ (4.83°)
Maximum 5° 35′ (5.58°)
LHMinimum 3° 55′ (3.92°
)
Nominal 4° 40′ (4.67°)
Maximum 5° 25′ (5.42°)
Left and right difference
(RH - LH)Minimum -0° 21′ (-0.35°) or less
Nominal 0° 12′ (0.20°) or less
Maximum 0° 45′ (0.75°) or less
Kingpin inclination
Degree minute (Decimal degree)Minimum 9° 10′ (9.17°)
Nominal 9° 55′ (9.92°)
Maximum 10° 40′ (10.67°)
Total toe-inDistance (A - B)Minimum 0 mm (0 in)
Nominal 1 mm (0.04 in)
Maximum 2 mm (0.08 in)
Angle (left or right, each side)
Degree minute (Decimal degree)Minimum 0° 0′ (0°)
Nominal 0° 3′ (0.05°)
Maximum 0° 6′ (0.10°)
SFA234AC