Nissan Pathfinder. Manual — part 646
FRONT SUSPENSION MEMBER
FSU-15
< UNIT REMOVAL AND INSTALLATION >
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UNIT REMOVAL AND INSTALLATION
FRONT SUSPENSION MEMBER
Exploded View
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Removal and Installation
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REMOVAL
1. Remove both front wheels and tires using power tool. Refer to
.
2. Remove the engine and transmission with the front suspension member. Refer to
(2WD) or
EM-107, "4WD : Removal and Installation"
(4WD).
• The engine, transmission, and front suspension member must be removed as an assembly.
3. Lift the engine and transmission off of the front suspension member.
4. Remove both steering knuckle. Refer to
FSU-14, "Removal and Installation"
5. Remove both transverse links and the stabilizer bar. Refer to
FSU-10, "Removal and Installation"
and
FSU-12, "Removal and Installation"
6. Remove the steering gear assembly and hydraulic lines. Refer to
INSTALLATION
Installation is in the reverse order of removal.
• Refer to
• After installation, perform the final tightening of each part under unladen conditions with tires on the ground.
Inspection
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INSPECTION AFTER REMOVAL
Check the front suspension member for significant deformation, cracks, or damages. Replace it if necessary.
INSPECTION AFTER INSTALLATION
1. Check wheel sensor harness for proper connection. Refer to
BRC-118, "Exploded View - Front Wheel
.
2. Check wheel alignment. Refer to
FSU-5, "Inspection and Adjustment"
.
3. Adjust the neutral position of the steering angle sensor. Refer to
1.
Front suspension member
2.
Rebound stopper
3.
Front suspension member stay
Front
AWEIA0242GB
FSU-16
< UNIT DISASSEMBLY AND ASSEMBLY >
FRONT COIL SPRING AND STRUT
UNIT DISASSEMBLY AND ASSEMBLY
FRONT COIL SPRING AND STRUT
Disassembly and Assembly
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DISASSEMBLY
CAUTION:
Do not damage the piston rod when removing components from the front coil spring and strut.
1. Install Tool (A) to the front coil spring and strut.
CAUTION:
When installing Tool (A), wrap a shop cloth around the front
coil spring and strut to protect the parts from damage.
2. Secure Tool (A) in a vise.
3. Install a suitable tool to strut rod.
4. Slightly loosen the piston rod lock nut.
WARNING:
Do not remove the piston rod lock nut completely. If it is removed completely, the coil spring can
jump out and may cause serious damage or injury.
5. Compress the coil spring using a suitable tool (A).
WARNING:
Make sure that the pawls of the suitable tool are firmly
hooked on the coil spring. The suitable tool must be tight-
ened alternately so as to not tilt the coil spring.
6. Make sure the coil spring is free between the strut mount insulator and the lower rubber seat.
7. Hold the piston rod and remove the piston rod lock nut.
8. Remove the strut mount insulator, the strut mount bearing, and the bound bumper from the strut.
9. Gradually release the suitable tool and remove the coil spring.
CAUTION:
Release the suitable tool while making sure the position of the suitable tool on the coil spring
does not move.
10. Remove the lower rubber seat.
11. Inspect the components. Refer to
ASSEMBLY
CAUTION:
Do not damage the piston rod when installing components to the front coil spring and strut.
Tool number
: ST35652000 ( – )
JPEIA0006ZZ
JPEIA0007ZZ
FRONT COIL SPRING AND STRUT
FSU-17
< UNIT DISASSEMBLY AND ASSEMBLY >
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1. Install the lower rubber seat to the strut. Make sure that the pin
(A) on the lower rubber seat is positioned into the hole (B) on the
strut.
2. Compress the coil spring using a suitable tool.
WARNING:
Make sure that the pawls of the suitable tool are firmly hooked on the coil spring. The suitable tool
must be tightened alternately so as to not tilt the coil spring.
3. Align the lower end of the coil spring (1) with the lower rubber
seat (2) as shown.
4. Connect the bound bumper to the strut mount bearing.
CAUTION:
• Be sure to install the bound bumper to the strut mount bearing securely.
• When installing the bound bumper, use soapy water. Do not use machine oil or other lubricants.
5. Install the strut mount bearing and the strut mount insulator.
6. Temporarily install the piston rod lock nut.
CAUTION:
Do not reuse the piston rod lock nut.
7. Be sure that the tab (A) on the strut mount insulator is positioned
on the outboard side of the vehicle.
ALEIA0175ZZ
Maximum Gap (A) : 5 mm (0.2 in)
ALEIA0174ZZ
:Front
AWEIA0259ZZ
FSU-18
< UNIT DISASSEMBLY AND ASSEMBLY >
FRONT COIL SPRING AND STRUT
8. Gradually release the suitable tool (A) and remove the suitable
tool from the coil spring.
CAUTION:
Release the suitable tool while making sure the position of
the suitable tool on the coil spring does not move.
9. Tighten the piston rod lock nut to the specified torque. Refer to
.
10. Remove Tool (A) from the vise.
11. Remove Tool (A) from the front coil spring and strut.
12. After replacing the strut, always follow the disposal procedure to discard the old strut. Refer to
.
Inspection
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INSPECTION AFTER DISASSEMBLY
Strut
• Check strut for deformation, cracks, and damage, and replace if necessary.
• Check piston rod for damage, uneven wear, and distortion, and replace if necessary.
• Check welded and sealed areas for oil leakage, and replace if necessary.
Insulator and Rubber Parts
Check strut mount insulator for cracks, rubber parts for wear and replace if necessary.
Coil Spring
Check for cracks, wear, and damage and replace if necessary.
JPEIA0007ZZ
JPEIA0006ZZ
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