Infiniti Q45. Manual — part 579
FAX-1
FRONT AXLE
D DRIVELINE/AXLE
CONTENTS
C
E
F
G
H
I
J
K
L
M
SECTION
FAX
A
B
FAX
FRONT AXLE
PREPARATION . . . . . . . . . . . . . . ... 2
Special Service Tools (SST) . . . . . . . . . . 2
Commercial Service Tools . . . . . . . . . . 2
NOISE, VIBRATION AND HARSHNESS (NVH)
TROUBLESHOOTING . . . . . . . . . . . . 3
NVH Troubleshooting Chart . . . . . . . . . . 3
FRONT WHEEL HUB AND KNUCKLE . . . . . .. 4
On-Vehicle Inspection and Service . . . . . . .. 4
WHEEL BEARING INSPECTION . . . . . . . 4
Removal and Installation . . . . . . . . . . .. 4
FAX-2
PREPARATION
PREPARATION
PFP:00002
Special Service Tools (SST)
NDS0006D
The actual shapes of Kent-Moore tools may differ from those of special service tools illustrated here.
Commercial Service Tools
NDS0006E
Tool number
(Kent-Moore No.)
Tool name
Description
KV40104100
(
—
)
Attachment
Removing wheel hub and bearing assembly
ST36230000
(J25840-A)
Sliding hammer
Removing wheel hub and bearing assembly
KV40105220
(
—
)
Drift
a:75 mm (2.95 in) dia.
b:62 mm (2.44 in) dia.
Removing sensor rotor
KV38100500
(
—
)
Drift
a:80 mm (3.15 in) dia.
b:60 mm (2.36 in) dia.
Installing hub cap
ZZA0804D
ZZA0803D
ZZA1101D
ZZA0701D
Tool name
Description
Power tool
●
Removing wheel nuts
●
Removing brake caliper assembly
PBIC0190E
NOISE, VIBRATION AND HARSHNESS (NVH) TROUBLESHOOTING
FAX-3
C
E
F
G
H
I
J
K
L
M
A
B
FAX
NOISE, VIBRATION AND HARSHNESS (NVH) TROUBLESHOOTING
PFP:00003
NVH Troubleshooting Chart
NDS0006F
Use chart below to help you find the cause of the symptom. If necessary, repair or replace these parts.
×
: Applicable
Reference page
—
NVH i
n
W
T
s
e
c
tio
n
.
NVH i
n
W
T
s
e
c
tio
n
.
NVH i
n
PS s
e
c
tio
n
.
Possible cause and SUSPECTED PARTS
Im
pr
ope
r i
n
st
al
la
ti
on,
l
o
o
s
ene
ss
Par
ts
i
n
te
rf
er
enc
e
Wh
eel
b
ear
in
g d
a
m
a
ge
TIRES
ROAD W
H
EELS
STEERING
Symptom
FRONT AXLE
Noise
×
×
×
×
×
Shake
×
×
×
×
×
Vibration
×
×
×
×
Shimmy
×
×
×
×
×
Judder
×
×
×
×
Poor quality ride or handling
×
×
×
×
×
FAX-4
FRONT WHEEL HUB AND KNUCKLE
FRONT WHEEL HUB AND KNUCKLE
PFP:40202
On-Vehicle Inspection and Service
NDS0006G
Make sure the mounting conditions (looseness, backlash) of each component and component conditions
(wear, damage) are normal.
WHEEL BEARING INSPECTION
●
Move wheel hub and bearing assembly in the axial direction by hand. Make sure there is no looseness of
wheel bearing.
●
Rotate wheel hub and make sure there are no unusual noises or other irregular condition. If there are any
irregular conditions, replace wheel hub and bearing assembly.
Removal and Installation
NDS0006H
REMOVAL
1.
Remove tire from vehicle with a power tool.
2.
Remove brake caliper with a power tool. Hang it in a place where it will not interfere with work. Refer to
NOTE:
Avoid depressing brake pedal while brake caliper is removed.
3.
Use a hub cap pliers (suitable tool) to remove hub cap from wheel hub and bearing assembly.
4.
Pull up caulked area of lock nut with a flat-bladed screwdriver.
Axial end play
: 0.05 mm (0.002 in) or less
1.
Strut assembly
2.
Splash guard
3.
Sensor rotor
4.
Wheel hub and bearing assembly
5.
Lock nut
6.
Hub cap
SDIA1836E
SDIA2276E
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