Infiniti Q45. Manual — part 767

PREPARATION

RFD-5

C

E

F

G

H

I

J

K

L

M

A

B

RFD

ST30611000
(J-25742-1)
Drift bar

Installing pinion front bearing outer race (Use
with ST30613000)

ST30901000
(J-26010-01)
Drift
a: 79 mm (3.11 in) dia.
b: 45 mm (1.77 in) dia.
c: 35.2 mm (1.386 in) dia.

Installing pinion rear bearing inner race

KV38100300
(J-25523)
Drift
a: 54 mm (2.13 in) dia.
b: 46 mm (1.81 in) dia.
c: 32 mm (1.26 in) dia.

Installing side bearing inner race

(J-8129)
Spring gauge

Measuring turning torque

(J-34309)
Differential shim selector tool

Adjusting bearing preload and pinion gear
height

(J-25269-4)
Side bearing disc (2 Req'd)

Selecting pinion height adjusting washer

Tool number
(Kent-Moore No.)
Tool name

Description

S-NT090

ZZA0978D

ZZA1046D

NT127

NT134

NT136

RFD-6

PREPARATION

Commercial Service Tools

NDS00062

Tool name

Description

Flange wrench

Removing and installing drive pinion lock nut

Spacer
a: 60 mm (2.36 in) dia.
b: 36 mm (1.42 in) dia.
c: 30 mm (1.18 in)

Installing pinion front bearing inner race

Power tool

Loosening bolts and nuts

NT035

ZZA1133D

PBIC0190E

NOISE, VIBRATION AND HARSHNESS (NVH) TROUBLESHOOTING

RFD-7

C

E

F

G

H

I

J

K

L

M

A

B

RFD

NOISE, VIBRATION AND HARSHNESS (NVH) TROUBLESHOOTING

PFP:00003

NVH Troubleshooting Chart

NDS00063

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

×

: Applicable

Reference page

R

e

fe

r to

RFD-2

6

, "

INSPECTION A

FTER DISASSEM

BL

Y

"

.

R

e

fe

r to

RFD-2

0

, "

T

oot

h C

ont

act

"

.

R

e

fe

r to

RFD-2

6

, "

INSPECTION A

FTER DISASSEM

BL

Y

"

.

R

e

fe

r to

RFD-2

1

, "

B

a

ckl

as

h

"

.

R

e

fe

r to

RFD-2

2

, "

C

o

m

pani

on Fl

ange

R

u

n

out

"

.

R

e

fe

r to

RFD-9

, "

Ch

e

c

k

in

g

Dif

fe

re

n

tia

l Ge

a

r

Oil

"

.

NV

H

in

PR

s

e

c

ti

o

n

.

NV

H

in

F

AX,

RAX, FSU

a

n

d

RSU

s

e

c

ti

o

n

s

.

NV

H

in

W

T

s

e

c

tio

n

.

NV

H

in

W

T

s

e

c

tio

n

.

NV

H

in

RAX

s

e

c

ti

o

n

.

NV

H

in

BR

s

e

c

ti

o

n

.

NV

H

in

PS

s

e

c

ti

o

n

.

Possible cause and SUSPECTED PARTS

G

e

ar

t

oot

h r

o

u

g

h

G

e

ar

con

ta

c

t

im

pr

o

per

T

oot

h sur

fa

c

es w

o

rn

B

a

ckl

as

h i

n

c

o

rr

ect

C

o

m

pani

on f

lan

ge exc

e

ssi

ve

r

unou

t

G

e

ar

oi

l

im

pr

o

per

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

Noise

×

×

×

×

×

×

×

×

×

×

×

×

×

RFD-8

DESCRIPTION

DESCRIPTION

PFP:00000

Cross-Sectional View

NDS00064

1.

Side flange

2.

Pinion mate gear

3.

Drive gear

4.

Pinion mate shaft

5.

Differential case

6.

Side bearing

7.

Drive pinion

8.

Pinion front bearing

9.

Companion flange

10. Collapsible spacer

11.

Pinion rear bearing

12. Side gear

PDIA0476E