Infiniti F50. Manual — part 725
NOISE, VIBRATION AND HARSHNESS (NVH) TROUBLESHOOTING
RFD-5
C
E
F
G
H
I
J
K
L
M
A
B
RFD
NOISE, VIBRATION AND HARSHNESS (NVH) TROUBLESHOOTING
PFP:00003
NVH Troubleshooting Chart
EDS000YI
Use the chart below to help you find the cause of the symptom. If necessary, repair or replace these parts.
×
: Applicable
Reference page
Re
fe
r to
Re
fe
r to
Re
fe
r to
Re
fe
r to
—
Re
fe
r to
NVH
in
PR s
e
c
tio
n
.
N
V
H
i
n
F
AX,
R
AX,
FSU
and R
S
U
sect
ions
.
NVH in
W
T
s
e
c
ti
o
n
.
NVH in
W
T
s
e
c
ti
o
n
.
NVH
in
RAX s
e
c
tio
n
.
NVH
in
BR s
e
c
tio
n
.
NVH
in
PS s
e
c
tio
n
.
Possible cause and SUSPECTED PARTS
R
ough
g
ear
t
oot
h
Im
pr
ope
r gea
r cont
ac
t
T
o
o
th su
rf
aces
w
o
rn
In
cor
rec
t bac
kl
ash
C
o
m
p
an
io
n
f
lange
ex
cess
iv
e
ru
n
out
Im
pr
ope
r gea
r oi
l
PROPELLER SHAFT
AXLE AND
S
U
SPENSI
ON
TIR
E
S
ROAD W
H
EEL
DRI
VE SHAFT
BRAKES
STEERING
Symptom
DIFFERENTIAL
Noise
×
×
×
×
×
×
×
×
×
×
×
×
×
RFD-6
FRONT OIL SEAL
FRONT OIL SEAL
PFP:38189
Removal and Installation
EDS000YJ
REMOVAL
1.
Remove the propeller shaft. Refer to
.
2.
Put a mark on the end of the drive pinion corresponding to the C
position mark on the final drive companion flange.
CAUTION:
●
For matching mark, use paint. Never damage drive pin-
ion.
●
The mark C on the final drive companion flange indicates
the maximum vertical runout position.
3.
Using the drive pinion flange wrench, Remove drive pinion nut.
4.
Using the puller, remove the companion flange.
5.
Using the side bearing outer race puller, remove oil seal.
INSTALLATION
1.
Apply multi-purpose grease to sealing lips of oil seal. Press front
oil seal into carrier with tool.
NOTE:
●
When installing the oil seal, be careful not to get it inclined.
●
Discard the old oil seal. Always replace with new one.
SDIA0963E
Tool number
: KV40104000 ( – )
SDIA1018E
Tool number
: ST33290001 (J34286)
SDIA0485E
Tool number
: ST30720000 (J25405)
SDIA0493E
FRONT OIL SEAL
RFD-7
C
E
F
G
H
I
J
K
L
M
A
B
RFD
2.
Align the matching mark of drive pinion with the matching mark
C of companion flange, then install the companion flange.
3.
Apply oil or grease on the screw part of drive pinion and the seating surface of drive pinion nut.
4.
Install drive pinion nut with tool.
CAUTION:
The drive pinion nut is not reusable. Never reuse drive pinion nut.
5.
Install propeller shaft. Refer to
.
SDIA0963E
Tool number
: KV40104000 ( – )
: 147 - 323N-m (15.0 - 32.0 kg-m, 109 - 238 ft-lb)
RFD-8
SIDE OIL SEAL
SIDE OIL SEAL
PFP:33142
Removal and Installation
EDS000YK
REMOVAL
1.
Remove side flange with the following procedure for press-fitting.
a.
Remove rear ABS wheel sensor.Refer to
b.
Remove drive shaft and axle assembly. Refer to
and
c.
Install Axle stand to both side flange.
d.
Using a sliding hammer, pull out the side flange.
2.
Remove oil seal using a flat-bladed screwdriver.
INSTALLATION
1.
Apply multi-purpose grease to sealing lips of oil seal.
2.
Using the drift, press-fit oil seal so that its surface comes face to
face with the end surface of the case.
CAUTION:
●
When installing the oil seal be careful not to get it
inclined.
●
Discard the old oil seal. Always replace with new one.
3.
Align the installing position of the ABS wheel sensor.
Tool number A
: KV40104100 ( – )
Tool number B
: ST3623000 (J25840-A)
SDIA1005E
Model
Circular clip installation position
R200
Final drive side
SDIA0495E
Tool number
: KV38100200 (J26233)
SDIA0496E
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