Infiniti F50. Manual — part 732
PREPARATION
RSU-3
C
D
F
G
H
I
J
K
L
M
A
B
RSU
PREPARATION
PFP:00002
Special Service Tools
EES000U7
The actual shapes of Kent-Moore tools may differ from those of special service tools illustrated here.
Commercial Service Tools
EES000U8
Tool number
(Kent-Moore No.)
Tool name
Description
ST3127 S000
(See J25742-A)
Preload gauge
1. GC91030000
Torque wrench (J25765)
2. HT62940000 ( — )
Socket adapter (1/2
″
)
3. HT62900000 ( — )
Socket adapter (3/8
″
)
Measuring rotating torque of ball joint
NT124
Tool name
Description
Power tool
●
Removing wheel nuts
●
Removing brake caliper
●
Removing stabilizer assembly
PBIC0190E
RSU-4
NOISE, VIBRATION AND HARSHNESS (NVH) TROUBLESHOOTING
NOISE, VIBRATION AND HARSHNESS (NVH) TROUBLESHOOTING
PFP:00003
NVH Troubleshooting Chart
EES000U9
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
PR s
e
c
tio
n
.
NVH i
n
RFD s
e
c
tio
n
.
NVH
in
F
AX a
n
d
FSU s
e
c
tio
n
s
.
NVH i
n
W
T
s
e
c
tio
n
.
NVH i
n
W
T
s
e
c
tio
n
.
NVH i
n
RAX s
e
c
tio
n
.
NVH i
n
BR s
e
c
tio
n
.
NVH i
n
PS s
e
c
ti
o
n
.
Possible cause and SUSPECTED PARTS
Im
pr
ope
r i
n
st
al
la
ti
on,
l
o
o
s
ene
ss
Shoc
k abso
rbe
r def
am
at
io
n,
da
m
a
ge or
def
le
ct
io
n
Bush
in
g
o
r m
ount
ing det
er
io
ra
ti
o
n
Par
ts
i
n
te
rf
er
enc
e
Sp
ri
n
g
fa
tig
u
e
Susp
ensi
o
n
l
oos
enes
s
In
cor
rec
t w
hee
l al
ig
nm
ent
S
tab
ili
z
er
ba
r
fa
ti
gue
PROPELLER SHAFT
DI
FF
ERENTI
AL
FRONT A
X
LE
AND FRONT
SUSPENSION
TIR
E
S
ROAD
W
H
EEL
DRI
VE SHAFT
BRAKES
STEERING
Symptom
REAR SUSPENSION
Noise
×
×
×
×
×
×
×
×
×
×
×
×
×
×
Shake
×
×
×
×
×
×
×
×
×
×
×
×
Vibration
×
×
×
×
×
×
×
×
×
×
Shimmy
×
×
×
×
×
×
×
×
×
×
Judder
×
×
×
×
×
×
×
×
Poor quality ride or
handling
×
×
×
×
×
×
×
×
×
×
REAR SUSPENSION ASSEMBLY
RSU-5
C
D
F
G
H
I
J
K
L
M
A
B
RSU
REAR SUSPENSION ASSEMBLY
PFP:55020
Components
EES000UA
SEIA0398E
RSU-6
REAR SUSPENSION ASSEMBLY
On-Vehicle Inspection and Service
EES000UB
Check that the mounting conditions (looseness, back lash) of each component and component status (wear,
damage) are normal.
INSPECTION OF BALL JOINT END PLAY
●
Measure axial end play by installing and moving up/down with an iron pry bar or something similar
between suspension arm and axle.
CAUTION:
Be careful not to damage ball joint boot.
SHOCK ABSORBER INSPECTION
●
Check shock absorber for oil leakage damage and replace if necessary.
Wheel Alignment Inspection
EES000UC
DESCRIPTION
●
Measure wheel alignment under unladen conditions. “Unladen conditions” means that fuel, coolant, and
lubricant are full. Spare tire, jack, hand tools and mats in designated positions.
PRELIMINARY INSPECTION
1.
Check tires for improper air pressure and wear.
2.
Check road wheels for runout.
3.
Check wheel bearing axial end play.
4.
Check ball joint axial end play of suspension arm.
5.
Check shock absorber operation.
6.
Check each mounting point of axle and suspension for looseness and deformation.
7.
Check each link, arm and member for cracks, deformation, and other damage.
8.
Check vehicle posture.
1.
Cap
2.
Actuator assembly
3.
Actuator plate
4.
Washer
5.
Shock absorber mounting seal
6.
Bushing
7.
Distance tube
8.
Shock absorber mounting bracket
9.
Bound bumper cover
10. Bound bumper
11.
Shock absorber
12.
Axle
13. Bracket
14.
Upper seat
15.
Coil spring
16. Rubber seat
17.
Rear lower link
18.
Front lower link
19. Radius rod
20.
Suspension arm
21.
Stabilizer connecting rod mounting bracket
22. Stabilizer connecting rod
23.
Dynamic damper
24.
Rear suspension member
25. Stabilizer bar
26.
Stabilizer bushing
27.
Stabilizer clamp
28. Cross bar
29.
Member stay
Standard value
Axial end play
: 0 mm (0 in)
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