Infiniti M45 (Y34). Manual — part 723

PREPARATION

RFD-5

C

E

F

G

H

I

J

K

L

M

A

B

RFD

Commercial Service Tools

ADS0001H

ST33290001 (J34286)
Oil seal puller

Removing front oil seal

Differential shim selection (J34309)

Adjusting bearing preload gear height

Tool number (Kent-Moore No.)
Tool name

Description

ZZA0601D

NT134

Power tool

PBIC0190E

RFD-6

NOISE, VIBRATION AND HARSHNESS (NVH) TROUBLESHOOTING

NOISE, VIBRATION AND HARSHNESS (NVH) TROUBLESHOOTING

PFP:00003

NVH Troubleshooting Chart

ADS0001I

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

RFD-1

8

, "

INSPECTION

"

.

Re

fe

r to

RFD-2

5

, "

T

OOTH CONT

ACT

"

.

Re

fe

r to

RFD-1

8

, "

INSPECTION

"

.

Re

fe

r to

RFD-1

3

, "

P

re-

In

spec

ti

on

"

.

—

Re

fe

r to

MA

-2

1

, "

C

h

e

cki

ng D

if

fe

re

nt

ia

l G

ear

O

il"

.

NV

H i

n

P

R

s

e

c

tio

n

.

N

V

H

in

F

AX,

RAX, FSU

a

n

d

RSU

s

e

c

ti

o

n

s

.

NV

H i

n

W

T

s

e

c

ti

o

n

.

NV

H i

n

W

T

s

e

c

ti

o

n

.

NV

H i

n

R

A

X

s

e

c

tio

n

.

NV

H i

n

B

R

s

e

c

tio

n

.

NV

H i

n

P

S

s

e

c

ti

o

n

.

Possible cause and SUSPECTED PARTS

R

o

ugh gea

r t

o

ot

h

Im

pr

oper

g

ear

c

ont

act

T

oot

h sur

fa

c

es w

o

rn

In

c

o

rr

ect

back

la

s

h

C

o

m

pani

on f

lan

ge exc

e

ssi

ve

r

unou

t

Im

pr

oper

g

ear

o

il

P

R

OPE

LLER SHAFT

A

X

LE AND

SUSPENSION

TI

R

E

S

ROAD W

H

EEL

DRIVE SHAFT

BR

AK

E

S

S

T

EERI

N

G

Symptom

DIFFERENTIAL

Noise

×

×

×

×

×

×

×

×

×

×

×

×

×

FRONT OIL SEAL

RFD-7

C

E

F

G

H

I

J

K

L

M

A

B

RFD

FRONT OIL SEAL

PFP:38189

Removal and Installation

ADS0001J

REMOVAL

1.

Remove the propeller shaft. Refer to

PR-5, "Removal and Installation"

.

2.

Put a mark on the end of the drive pinion corresponding to the C
position mark on the 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 oil seal puller, remove front oil seal.

INSTALLATION

1.

Apply multi-purpose grease to sealing lips of oil seal. Press front
oil seal into carrier with tool.

CAUTION:

●

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

RFD-8

FRONT OIL SEAL

2.

Align the matching mark of drive pinion with the mark C of com-
panion 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, tighten the nut to the specified torque. Refer to

RFD-12, "Components"

.

CAUTION:

The drive pinion nut is not reusable. Never reuse drive pinion nut.

5.

Install propeller shaft. Refer to

PR-5, "Removal and Installation"

.

SDIA0963E

Tool number

: KV40104000 (–)