Infiniti Q45. Manual — part 755

RAX-1

REAR AXLE

D DRIVELINE/AXLE

CONTENTS

C

E

F

G

H

I

J

K

L

M

SECTION

RAX

A

B

RAX

REAR AXLE

PRECAUTIONS . . . . . . . . . . . . . . .. 2

Caution . . . . . . . . . . . . . . . . . . 2

PREPARATION . . . . . . . . . . . . . . ... 3

Special Service Tools (SST) . . . . . . . . . . 3
Commercial Service Tools . . . . . . . . . . 3

NOISE, VIBRATION AND HARSHNESS (NVH)
TROUBLESHOOTING . . . . . . . . . . . . 4

NVH Troubleshooting Chart . . . . . . . . . . 4

WHEEL HUB . . . . . . . . . . . . . . . .. 5

On-Vehicle Inspection and Service . . . . . . .. 5

WHEEL BEARING INSPECTION . . . . . . . 5

Removal and Installation . . . . . . . . . . .. 5

COMPONENT . . . . . . . . . . . . . ... 5
REMOVAL . . . . . . . . . . . . . . . . 5
INSPECTION AFTER REMOVAL . . . . . . . 6

INSTALLATION . . . . . . . . . . . . . . 6

Disassembly and Assembly . . . . . . . . . .. 6

DISASSEMBLY . . . . . . . . . . . . . . 6
INSPECTION AFTER DISASSEMBLY . . . . .. 7
ASSEMBLY . . . . . . . . . . . . . . ... 7
INSPECTION AFTER ASSEMBLY . . . . . . 8

REAR DRIVE SHAFT . . . . . . . . . . . . . 9

Removal and Installation . . . . . . . . . . .. 9

REMOVAL . . . . . . . . . . . . . . . . 9
INSPECTION AFTER REMOVAL . . . . . . . 9
INSTALLATION . . . . . . . . . . . . . . 9

Disassembly and Assembly . . . . . . . . . 10

DISASSEMBLY . . . . . . . . . . . . ... 10
INSPECTION AFTER DISASSEMBLY . . . . 11
ASSEMBLY . . . . . . . . . . . . . . . 12

SERVICE DATA AND SPECIFICATIONS (SDS) . .. 15

Wheel Bearing . . . . . . . . . . . . . . 15
Drive Shaft . . . . . . . . . . . . . . . .. 15

RAX-2

PRECAUTIONS

PRECAUTIONS

PFP:00001

Caution

NDS0006J

Observe the following precautions when disassembling and assembling drive shaft.

●

Perform work in a location which is as dust-free as possible.

●

Before disassembling and assembling, clean the outside of parts.

●

Prevention of entry of foreign objects must be taken into account during disassembly of the service loca-
tion.

●

Disassembled parts must be carefully reassembled in the correct order. If work is interrupted, a clean
cover must be placed over parts.

●

Paper shop cloths must be used. Fabric shop cloths must not be used because of the danger of lint adher-
ing to parts.

●

Disassembled parts (except for rubber parts) should be cleaned with kerosene which shall be removed by
blowing with air or wiping with paper shop cloths.

PREPARATION

RAX-3

C

E

F

G

H

I

J

K

L

M

A

B

RAX

PREPARATION

PFP:00002

Special Service Tools (SST)

NDS0006K

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

Commercial Service Tools

NDS0006L

Tool number
(Kent-Moore No.)
Tool name

Description

ST33220000
(

—

)

Drift
a: 32 mm (1.26 in) dia.
b: 21 mm (0.83 in) dia.

●

Removing wheel hub

●

Removing wheel bearing outer side inner
race

ST33251000
(

—

)

Drift

Installing wheel hub

ST35300000
(

—

)

Drift
a: 45 mm (1.77 in) dia.
b: 59 mm (2.32 in) dia.

Installing wheel hub

KV38100500
(

—

)

Drift
a: 80 mm (3.15 in) dia
b: 60 mm (2.36 in) dia

Installing drive shaft plug

KV38102200
(

—

)

Drift
a: 90 mm (3.54 in) dia
b: 31 mm (1.22 in) dia

Installing drive shaft plug

ZZA0539D

ZZA0982D

ZZA0881D

ZZA0701D

ZZA0920D

Tool name

Description

Power tool

●

Removing wheel nuts

●

Removing brake caliper assembly

PBIC0190E

RAX-4

NOISE, VIBRATION AND HARSHNESS (NVH) TROUBLESHOOTING

NOISE, VIBRATION AND HARSHNESS (NVH) TROUBLESHOOTING

PFP:00003

NVH Troubleshooting Chart

NDS0006M

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

×

: Applicable

Reference page

—

RAX-

1

1

—

RAX-

5

—

NVH in

PR s

e

c

tio

n

.

NVH i

n

RFD s

e

c

tio

n

.

NV

H

in

RAX

a

n

d

RSU

s

e

c

ti

o

n

s

.

Re

fe

r

to

REAR AXL

E i

n

th

is

c

h

a

rt

.

NVH in

W

T

s

e

c

ti

o

n

.

NVH in

W

T

s

e

c

ti

o

n

.

Re

fe

r to

DR

IVE SHAFT in

th

is

c

h

a

rt.

NVH in

BR s

e

c

tio

n

.

NVH in

PS s

e

c

tio

n

.

Possible cause and SUSPECTED PARTS

Exc

e

ss

iv

e j

o

in

t a

ngl

e

Jo

in

t sl

id

in

g

re

si

st

an

ce

Im

bal

ance

Im

pr

o

per

i

n

st

al

la

ti

on

,

lo

osen

ess

P

a

rt

s

in

te

rf

e

re

n

c

e

PROPELL

E

R SHAF

T

DIFFERENTIAL

REAR AXLE AND

RE

AR

SUSPENSION

REAR AXLE

TIRES

ROAD W

H

EEL

S

D

R

IV

E

SH

AF

T

BRAKES

STEERING

Symptom

DRIVE
SHAFT

Noise

×

×

×

×

×

×

×

×

×

×

Shake

×

×

×

×

×

×

×

×

×

REAR
AXLE

Noise

×

×

×

×

×

×

×

×

×

×

Shake

×

×

×

×

×

×

×

×

×

Vibration

×

×

×

×

×

×

×

Shimmy

×

×

×

×

×

×

×

Judder

×

×

×

×

×

×

Poor quality ride or handling

×

×

×

×

×