Infiniti QX56 (Z62). Manual — part 1068
RSU-14
< REMOVAL AND INSTALLATION >
SUSPENSION ARM
1.
Move the ball joint at least ten times by hand to check for smooth movement.
2.
Hook spring balance (A) at groove. Confirm spring balance
measurement value is within specifications when ball stud
begins moving.
• If swing torque exceeds the standard range, replace suspension
arm assembly.
Rotating Torque Inspection
1.
Move the ball joint at least ten times by hand to check for smooth movement.
2.
Check that rotating torque is within the specifications.
• If rotating torque exceeds the standard range, replace suspension arm assembly.
Axial End Play Inspection
1.
Move the ball joint at least ten times by hand to check for smooth movement.
2.
Move tip of ball stud in axial direction to check for looseness.
• If axial end play exceeds the standard range, replace suspension arm assembly.
INSPECTION AFTER INSTALLATION
1.
Check wheel alignment. Refer to
2.
Adjust neutral position of steering angle sensor. Refer to
.
3.
Adjust levelizer adjustment of height sensor. Refer to
EXL-61, "LEVELIZER ADJUSTMENT : Special
4.
Check standard vehicle height setting of vehicle height sensor. Refer to
.
ADJUSTMENT AFTER INSTALLATION (WITH HBMC)
Bleed air from the HBMC. Refer to
Swing torque
: Refer to
.
JPEIA0005ZZ
Rotating torque
: Refer to
.
Axial end play
: Refer to
.
FRONT LOWER LINK
RSU-15
< REMOVAL AND INSTALLATION >
C
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RSU
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FRONT LOWER LINK
Exploded View
INFOID:0000000006225673
Removal and Installation
INFOID:0000000006225674
REMOVAL
1.
Remove tires with power tool. Refer to
WT-64, "Removal and Installation"
.
2.
Set suitable jack under rear lower link.
3.
Remove shock absorber mounting bolts from front lower link. Refer to
4.
Remove stabilizer connecting rod. (Without HBMC) Refer to
RSU-17, "Removal and Installation"
5.
Remove front lower link mounting bolts and nuts from axle housing.
6.
Remove front lower link mounting bolt, nuts, stopper rubbers, eccentric disc, and adjusting bolt from rear
suspension member, and remove front lower link.
7.
Perform inspection after removal. Refer to
INSTALLATION
Note the following, and install in the reverse order of removal.
• Perform final tightening of rear suspension member and axle installation position (rubber bushing), under
unladen conditions with tires on level ground.
• Perform inspection after installation. Refer to
Inspection
INFOID:0000000006225675
INSPECTION AFTER REMOVAL
Appearance
Check the following items, and replace the part if necessary.
• Front lower link and bushing for deformation, cracks or damage.
• Boot of ball joint for cracks or damage, and also for grease leakage.
Ball Joint Inspection
Manually move ball stud to confirm it moves smoothly with no binding.
Swing Torque Inspection
1.
Move the ball joint at least ten times by hand to check for smooth movement.
1.
Rear suspension member
2.
Adjusting bolt
3.
Stopper rubber
4.
Front lower link
5.
Eccentric disc
for symbols in the figure.
JPEIB0231GB
RSU-16
< REMOVAL AND INSTALLATION >
FRONT LOWER LINK
2.
Hook spring balance (A) at groove. Confirm spring balance
measurement value is within specifications when ball stud
begins moving.
• If swing torque exceeds the standard range, replace front lower
link.
Rotating Torque Inspection
1.
Move the ball joint at least ten times by hand to check for smooth movement.
2.
Check that rotating torque is within the specifications.
• If rotating torque exceeds the standard range, replace front lower link.
Axial End Play Inspection
1.
Move the ball joint at least ten times by hand to check for smooth movement.
2.
Move tip of ball stud in axial direction to check for looseness.
• If axial end play exceeds the standard range, replace front lower link.
INSPECTION AFTER INSTALLATION
1.
Check wheel alignment. Refer to
2.
Adjust neutral position of steering angle sensor. Refer to
.
Swing torque
: Refer to
.
JPEIA0005ZZ
Rotating torque
: Refer to
.
Axial end play
: Refer to
.
REAR STABILIZER
RSU-17
< REMOVAL AND INSTALLATION >
C
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REAR STABILIZER
Exploded View
INFOID:0000000006270956
Removal and Installation
INFOID:0000000006270957
REMOVAL
1.
Remove stabilizer connecting rods.
2.
Remove stabilizer clamps and stabilizer bushings.
3.
Remove stabilizer bar.
4.
Perform inspection after removal. Refer to
INSTALLATION
Note the following, and install in the reverse order of removal.
• Tighten the mounting nut to the specified torque while holding a hexagonal part of stabilizer connecting rod
side.
Inspection
INFOID:0000000006270958
INSPECTION AFTER REMOVAL
Check stabilizer bar, stabilizer connecting rod, stabilizer bushing and stabilizer clamp for deformation, cracks
or damage. Replace it if necessary.
1.
Stabilizer bar
2.
Stabilizer bushing
3.
Stabilizer clamp
4.
Stabilizer connecting rod
5.
Front lower link
for symbols in the figure.
JPEIB0249GB
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