Infiniti QX56 (JA60). Manual — part 542
WHEEL HUB
FAX-7
< REMOVAL AND INSTALLATION >
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REMOVAL AND INSTALLATION
WHEEL HUB
Removal and Installation
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REMOVAL
1. Remove wheel and tire using power tool.
2. Remove engine under cover using power tool.
3. Without disassembling the hydraulic lines, remove caliper torque member bolts using power tool. Then
reposition brake caliper aside with wire. Refer to
BR-31, "Removal and Installation of Brake Caliper and
NOTE:
Do not press brake pedal while brake caliper is removed.
4. Put alignment mark on disc rotor and wheel hub and bearing
assembly, then remove disc rotor.
5. On 4WD model, remove cotter pin, then remove lock nut from drive shaft using power tool. Then remove
end of drive shaft from wheel hub and bearing assembly. Refer to
FAX-9, "Removal and Installation"
6. Remove wheel sensor. Refer to
BRC-114, "Removal and Installation"
.
• Inspect the wheel sensor O-ring, replace the wheel sensor assembly if damaged.
• Clean the wheel sensor hole and mounting surface with a suitable brake cleaner and clean lint-free
shop rag. Be careful that dirt and debris do not enter the axle bearing area.
• Apply a coat of suitable grease to the wheel sensor O-ring and mounting hole.
CAUTION:
Do not pull on the wheel sensor harness.
7. Remove wheel hub and bearing assembly bolts using power tool.
1.
Disc rotor
2.
Wheel hub and bearing assembly
3.
Wheel stud
4.
Splash guard
5.
Steering knuckle
Front
AWDIA0423GB
WDIA0044E
FAX-8
< REMOVAL AND INSTALLATION >
WHEEL HUB
8. Remove splash guard and wheel hub and bearing assembly from steering knuckle.
INSPECTION AFTER REMOVAL
Check for deformity, cracks and damage on each part, replace if necessary.
INSTALLATION
Installation is in the reverse order of removal.
• Use new bolts when installing the wheel hub and bearing assembly.
• When installing disc rotor on wheel hub and bearing assembly,
position the disc rotor according to alignment mark.
(When not using the alignment mark, refer to
and Installation of Brake Caliper and Rotor"
.)
• When installing wheel and tire. Refer to
WDIA0044E
DRIVE SHAFT
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< REMOVAL AND INSTALLATION >
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DRIVE SHAFT
Removal and Installation
INFOID:0000000005148945
REMOVAL
1. Remove wheel and tire using power tool.
2. Remove engine under cover using power tool.
3. Remove wheel sensor harness from mount on knuckle and reposition aside. Refer to
CAUTION:
Do not pull on wheel sensor harness.
4. Without disassembling the hydraulic lines, remove brake caliper using power tool. Reposition it aside with
wire. Refer to
BR-31, "Removal and Installation of Brake Caliper and Rotor"
NOTE:
Avoid depressing brake pedal while brake caliper is removed.
5. Remove coil spring and shock absorber assembly using power tool. Refer to
.
6. Separate upper link ball joint stud from steering knuckle using
Tool.
• Support lower link with jack.
7. Remove cotter pin, then remove drive shaft nut.
8. Remove drive shaft mounting bolts from front final drive.
9. Remove drive shaft from wheel hub and bearing assembly.
CAUTION:
• When removing drive shaft, do not apply an excessive
angle to drive shaft joint. Also be careful not to exces-
sively extend slide joint.
INSPECTION AFTER REMOVAL
• Move joint up, down, left, right, and in axial direction. Check for any rough movement or significant loose-
ness.
1.
Cotter pin
2.
Drive shaft nut
3.
Drive shaft
WDIA0329E
Tool number
: ST29020001 (J-24319-01)
LEIA0095E
FAX-10
< REMOVAL AND INSTALLATION >
DRIVE SHAFT
• Check boot for cracks or other damage, and for grease leakage.
• If damaged, disassemble drive shaft to verify damage, and repair
or replace as necessary.
INSTALLATION
Installation is in the reverse order of removal.
• Tighten wheel nuts to specification. Refer to
RAA0030D
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