2007 INFINITI QX56 Factory Service Manual

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Page 1889 of 3061

INFINITI QX56 2007 Factory Service Manual PREPARATION
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PREPARATION
Special Service ToolINFOID:0000000003532611
The actual shapes of Kent-Moore tools may differ from those of speci

Page 1890 of 3061

INFINITI QX56 2007 Factory Service Manual FAX-4
< SERVICE INFORMATION >
NOISE, VIBRATION AND HARSHNESS (NVH) TROUBLESHOOTING
NOISE, VIBRATION AND HARSHNESS (NVH) TROUBLESHOOTING
NVH Troubleshooting ChartINFOID:0000000003532613
Use the chart b

Page 1891 of 3061

INFINITI QX56 2007 Factory Service Manual WHEEL HUB
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WHEEL HUB
On-Vehicle Inspection and ServiceINFOID:0000000003532614
Make sure the mounting conditions (looseness, backlash) of

Page 1892 of 3061

INFINITI QX56 2007 Factory Service Manual FAX-6
< SERVICE INFORMATION >
WHEEL HUB
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 dr

Page 1893 of 3061

INFINITI QX56 2007 Factory Service Manual DRIVE SHAFT
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DRIVE SHAFT
Removal and InstallationINFOID:0000000003532616
REMOVAL
1. Remove wheel and tire using power tool.
2. Remove en

Page 1894 of 3061

INFINITI QX56 2007 Factory Service Manual FAX-8
< SERVICE INFORMATION >
DRIVE SHAFT
INSTALLATION
Installation is in the reverse order of removal.
• Tighten wheel nuts to specification. Refer to WT-7, "
Rotation".
Disassembly and AssemblyINF

Page 1895 of 3061

INFINITI QX56 2007 Factory Service Manual DRIVE SHAFT
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4. Remove the snap ring, then remove the ball cage, steel ball,
inner race assembly from the drive shaft.
5. Remove the boot

DRIVE SHAFT
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4. Remove the snap ring, then remove the ball cage, steel ball,
inner race assembly from the drive shaft.
5. Remove the boot from the drive shaft.
6. Remove any old grease on the housing using paper towels.
Wheel Side
1. Mount the drive shaft in a vise.
CAUTION:
When mounting the drive shaft in a vise, use copper or aluminum plates between the vise and the
drive shaft.
2. Remove the boot bands, then remove the boot from the joint sub-assembly.
3. Screw a suitable drive shaft puller 30 mm (1.18 in) or more into
the threaded part of the joint sub-assembly. Pull the joint sub-
assembly off of the drive shaft as shown.
NOTE:
Align the sliding hammer and drive shaft and remove the joint
sub-assembly by pulling straight out.
CAUTION:
• If the joint sub-assembly cannot be removed after five or
more attempts, replace the drive shaft and joint sub-
assembly as a set.
4. Remove the boot from the drive shaft.
5. Remove the circlip from the drive shaft.
6. While rotating the ball cage, remove any old grease from the joint sub-assembly using paper towels.
INSPECTION AFTER DISASSEMBLY
Drive Shaft
• Replace the drive shaft if there is any runout, cracking, or other damage.
Joint Sub-assembly
• Check for any rough rotation or unusual axial looseness.
• Clean any foreign material from inside the joint sub-assembly.
• Check for any compression scars, cracks, or fractures.
CAUTION:
If any defective conditions are found in the joint sub-assembly components, replace the entire joint
sub-assembly.
Sliding Joint Side Housing
• Check for any compression scars, cracks, fractures, or unusual wear on the ball rolling surface.
• Check for any damage to the drive shaft screws.
• Check for any deformation of the boot installation components.
Ball Cage
• Check the sliding surface for any compression scars, cracks, or fractures.
Steel Ball
• Check for any compression scars, cracks, fractures, or unusual wear.
Inner Race
SFA514A
SDIA0606E

Page 1896 of 3061

$INFINITI QX56 2007 Factory Service Manual FAX-10 < SERVICE INFORMATION > DRIVE SHAFT • Check the ball sliding surface for any compression scars, cracks, or fractures. • Check for any damage to the serrated part. CAUTION: If any defective$

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