Infiniti M35/M45 Y50. Manual - part 1139

PRECAUTIONS

WT-3

C

D

F

G

H

I

J

K

L

M

A

B

WT

PRECAUTIONS

PFP:00001

Precautions

NES000JK

ID registration is required when replacing or rotating wheels.

WT-4

PREPARATION

PREPARATION

PFP:00002

Special Service Tools

NES000JL

The actual shapes of Kent-Moore tools may differ from those of special service tools illustrated here.

Commercial Service Tools

NES000JM

Tool number 
(Kent-Moore No.)
Tool name

Description

(J-45295)
Transmitter activation tool

ID registration

SEIA0462E

Tool name

Description

Power tool

Removing wheel nuts

PBIC0190E

NOISE, VIBRATION AND HARSHNESS (NVH) TROUBLESHOOTING

WT-5

C

D

F

G

H

I

J

K

L

M

A

B

WT

NOISE, VIBRATION AND HARSHNESS (NVH) TROUBLESHOOTING

PFP:00003

NVH Troubleshooting Chart

NES000JN

Use chart below to help you find the cause of the symptom. If necessary, repair or replace these parts.

×

: Applicable

Reference page

F

AX-

5

, 

RAX-

5

WT

-6

WT

-7

WT

-4

1

WT

-8

—

—

WT

-4

1

NVH in

 PR 

s

e

c

ti

o

n

.

NVH 

in

 FFD a

n

d

 RFD s

e

c

tio

n

.

NVH 

in

 F

A

X a

n

d

 FSU s

e

c

ti

o

n

s

.

NVH 

in

 RAX

 a

n

d

 RS

U

 s

e

c

ti

o

n

s

.

Re

fe

r to

 TIRES in

 t

h

is

 c

h

a

rt.

Re

fe

r to

 ROAD W

H

EEL

 i

n

 th

is

 c

h

a

rt

.

NVH in

 F

AX, RAX 

s

e

c

ti

o

n

.

NVH in

 BR 

s

e

c

ti

o

n

.

NVH in

 PS 

s

e

c

ti

o

n

.

Possible cause and SUSPECTED PARTS

Im

pr

o

per

 i

n

st

al

la

ti

on

, 

lo

osen

ess

Ou

t-

o

f-r

o

u

n

d

Un

b

a

la

n

c

e

In

c

o

rr

e

c

t tir

e

 p

re

s

s

u

re

U

n

e

v

en t

ir

e

 w

ear

D

e

fo

rm

a

ti

on or

 d

a

m

age

N

o

n

-un

if

or

m

it

y

In

c

o

rr

e

c

t tir

e

 s

iz

e

PROPELL

E

R SHAF

T

DIFFERENTIAL

FRONT AXLE AND 

F

R

O

N

T

 SUSPENSION

REAR AXLE AND 

RE

AR 

SUSPENSION

TIRES

ROAD W

H

EEL

S

D

R

IV

E

 SH

AF

T

BRAKE

STEERING

Symptom

TIRES

Noise

×

×

×

×

×

×

×

×

×

×

×

×

×

×

×

Shake

×

×

×

×

×

×

×

×

×

×

×

×

×

×

Vibration

×

×

×

×

×

×

×

Shimmy

×

×

×

×

×

×

×

×

×

×

×

×

×

Judder

×

×

×

×

×

×

×

×

×

×

×

×

Poor quality ride or 
handling

×

×

×

×

×

×

×

×

×

×

ROAD 
WHEEL

Noise

×

×

×

×

×

×

×

×

×

×

×

×

Shake

×

×

×

×

×

×

×

×

×

×

×

Shimmy, Judder

×

×

×

×

×

×

×

×

×

Poor quality ride or 
handling

×

×

×

×

×

×

×

WT-6

ROAD WHEEL

ROAD WHEEL

PFP:40300

Inspection

NES000JO

ALUMINUM WHEEL

1.

Check tires for wear and improper inflation.

2.

Check wheels for deformation, cracks and other damage. If deformed, remove wheel and check wheel
runout.

a.

Remove tire from aluminum wheel and mount on a tire balance machine.

b.

Set dial indicator as shown in the figure.

STEEL WHEEL

1.

Check tires for wear and improper inflation.

2.

Check wheels for deformation, cracks and other damage. If deformed, remove wheel and check wheel
runout.

a.

Remove tire from steel wheel and mount on a tire balance machine.

b.

Set two dial indicators as shown in the figure.

c.

Set each dial indicator to 0.

d.

Rotate wheel and check dial indicators at several points around
the circumference of the wheel.

e.

Calculate runout at each point as shown below.

f.

Select maximum positive runout value and the maximum nega-
tive value.
Add the two values to determine total runout.
In case a positive or negative value is not available, use the
maximum value (negative or positive) for total runout.
If the total runout value exceeds the limit, replace steel wheel.

Wheel runout (Dial indicator value)

: Refer to 

WT-41, "SERVICE DATA AND SPECIFICA-

TIONS (SDS)"

 .

SFA975B

Radial runout = (A+B)/2

Lateral runout = (C+D)/2

Wheel runout

: Refer to 

WT-41, "SERVICE DATA AND SPECIFICA-

TIONS (SDS)"

 .

SEIA0558E