2011 INFINITI QX56 Factory Service Manual

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Page 2921 of 5598

INFINITI QX56 2011 Factory Service Manual
FRONT DRIVE SHAFT BOOTFAX-21
< REMOVAL AND INSTALLATION > [4WD]
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FRONT DRIVE SHAFT BOOT
Exploded ViewINFOID:0000000006225399
Removal and InstallationINFOID:0000000006

Page 2922 of 5598

INFINITI QX56 2011 Factory Service Manual
FAX-22
< REMOVAL AND INSTALLATION >[4WD]
FRONT DRIVE SHAFT
FRONT DRIVE SHAFT
Exploded ViewINFOID:0000000006225402
Removal and InstallationINFOID:0000000006225403
REMOVAL
1. Remove tires.
2. Remove br

Page 2923 of 5598

INFINITI QX56 2011 Factory Service Manual
FRONT DRIVE SHAFTFAX-23
< REMOVAL AND INSTALLATION > [4WD]
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Never damage ball joint boot.
11. Remove cotter pin, and then loosen wheel hub lock nut.
12. Patch wheel

FRONT DRIVE SHAFTFAX-23
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Never damage ball joint boot.
11. Remove cotter pin, and then loosen wheel hub lock nut.
12. Patch wheel hub lock nut with a piece of wood. Hammer the wood to disengage wheel hub and bearing assembly from drive shaft.
CAUTION:
Never place drive shaft joint at an extreme angle. Also be careful not to overextend slide joint.
Never allow drive shaft to hang down without support for or joint sub-assembly, shaft and the
other parts.
NOTE:
Use suitable puller, if wheel hub and bearing assembly and drive shaft cannot be separated even after
performing the above procedure.
13. Remove wheel hub lock nut.
14. Remove fender protector. Refer to EXT-23, "
FENDER PROTECTOR : Removal and Installation".
15. Remove drive shaft from front final drive using the drive shaft attachment [SST: KV40107500 ( −)] (A) and a sliding ham-
mer (commercial service tool) (B) while inserting tip of the drive
shaft attachment between housing and front final drive.
CAUTION:
Never place drive shaft joint at an extreme angle when
removing drive shaft. Also be careful not to overextend
slide joint.
Confirm that the circular clip is attached to the drive shaft.
16. Perform inspection after removal. Refer to FAX-28, "
Inspection".
INSTALLATION
Note the following, and install in the reverse order of removal.
CAUTION:
Always replace final drive side oil seal with new one when installing drive shaft. Refer to DLN-160,
"Removal and Installation"
Place the protector [SST: KV38106300 (−)] (A) onto final drive
to prevent damage to the oil seal while inserting drive shaft. Slide
drive shaft sliding joint and tap with a hammer to install securely.
CAUTION:
Check that circular clip is completely engaged.
Use the following torque range for tightening the wheel hub lock nut.
CAUTION:
Since the drive shaft is assembled by press-fitting, use the tightening torque range for the wheel hub lock nut.
Be sure to use torque wrench to tighten th e wheel hub lock nut. Never use a power tool.
Perform the final tightening of each of parts under unladen conditions, which were removed when removing
wheel hub and bearing assembly and steering knuckle.
Never reuse cotter pin.
Perform inspection after installation. Refer to FAX-28, "
Inspection".
WHEEL SIDE
WHEEL SIDE : Disassembly and AssemblyINFOID:0000000006225404
DISASSEMBLY
1. Fix shaft with a vise.
CAUTION:
Protect shaft when fixing with a vi se using aluminum or copper plates.
2. Remove dust shield from joint sub-assembly.
3. Remove boot bands and then remove boot from joint sub-assembly.
JPDIF0004ZZ
: 118 – 123 N·m (12.1 – 12.5 kg-m, 87 – 90 ft-lb)
JPDIF0023ZZ
Revision: 2010 May2011 QX56

Page 2924 of 5598

INFINITI QX56 2011 Factory Service Manual
FAX-24
< REMOVAL AND INSTALLATION >[4WD]
FRONT DRIVE SHAFT
4. Screw the drive shaft puller (commercial service tool) (A) 30 mm
(1.18 in) or more into the thread of joint sub-assembly, and pull
joint

Page 2925 of 5598

INFINITI QX56 2011 Factory Service Manual
FRONT DRIVE SHAFTFAX-25
< REMOVAL AND INSTALLATION > [4WD]
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9. Install the boot securely into grooves (indicated by “*” marks) shown in the figure.
CAUTION:
If gr

Page 2926 of 5598

INFINITI QX56 2011 Factory Service Manual
FAX-26
< REMOVAL AND INSTALLATION >[4WD]
FRONT DRIVE SHAFT
ii. Pinch projection on the band with suitable pliers to tighten band.
iii. Insert tip of band below end of the pawl.
12. Secure joint sub-a

Page 2927 of 5598

INFINITI QX56 2011 Factory Service Manual
FRONT DRIVE SHAFTFAX-27
< REMOVAL AND INSTALLATION > [4WD]
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2. Install boot and boot bands to shaft. CAUTION:
Wrap serration on shaft with tape (A) to protect the b

FRONT DRIVE SHAFTFAX-27
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2. Install boot and boot bands to shaft. CAUTION:
Wrap serration on shaft with tape (A) to protect the bootfrom damage.
Never reuse boot and boot band.
3. Remove the tape wrapped around the serration on shaft.
4. Install ball cage/steel ball/inner race assembly (1), align it with the matching marks on shaft (2) put during the removal.
5. Secure ball cage/steel ball/inner race assembly onto shaft with snap ring (3).
CAUTION:
Never reuse snap ring.
6. Apply the appropriate amount of grease onto housing and slid- ing surface.
7. Install housing to shaft.
8. Install stopper ring to housing. CAUTION:
Never reuse stopper ring.
9. After installed, pull shaft to check engagement between housing and stopper ring.
10. Install boot securely into grooves (indicated by “*” marks) shown in the figure.
CAUTION:
If grease adheres to the bo ot mounting surfaces (indicated
by “*” marks) on shaft or housing, boot may be removed.
Remove all grease from the surfaces.
11. To prevent deformation of the boot, adjust the boot installation
length (L) to the value shown below by inserting the suitable tool
into the inside of boot from the large diameter side of boot and
discharging inside air.
CAUTION:
If the boot installation length is outsid e the standard, it may cause breakage of boot.
Be careful not to touch the inside of the boot with the tip of tool.
12. Install boot bands securely as shown in the figure. CAUTION:
Never reuse boot band.
13. Secure housing and shaft, and then check that they are in the correct position when rotating boot. Install them with boot band
when the mounting positions become incorrect.
CAUTION:
Never reuse boot band.
14. Install dust shield to housing. CAUTION:
Never reuse dust shield.
15. Install circular clip to housing. CAUTION:
Never reuse circular clip.
JPDIF0009ZZ
Grease amount : Refer to FAX-29, "Drive Shaft".
L : Refer to FAX-29, "
Drive Shaft".
JPDIG0004ZZ
JPDIF0224ZZ
PDIA1188J
Revision: 2010 May2011 QX56

Page 2928 of 5598

INFINITI QX56 2011 Factory Service Manual
FAX-28
< REMOVAL AND INSTALLATION >[4WD]
FRONT DRIVE SHAFT
Inspection
INFOID:0000000006225406
INSPECTION AFTER REMOVAL
Move joint up/down, left/right, and in the axial directi ons. Check for motion

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