Infiniti QX56 (Z62). Manual - part 481

DLN-124

< SERVICE DATA AND SPECIFICATIONS (SDS) 

[TRANSFER: ATX90A]

SERVICE DATA AND SPECIFICATIONS (SDS)

SERVICE DATA AND SPECIFICATIONS (SDS)

SERVICE DATA AND SPECIFICATIONS (SDS)

General Specifications

INFOID:0000000006222353

Applied model

4WD

V56VD

A/T

Transfer model

ATX90A

Fluid capacity (Approx.)

 (US pt, lmp pt)

1.5 (3-1/8, 2-5/8)

PREPARATION

DLN-125

< PREPARATION >

[FRONT PROPELLER SHAFT: 2F P15]

C

E

F

G

H

I

J

K

L

M

A

B

DLN

N

O

P

PREPARATION

PREPARATION

Commercial Service Tools

INFOID:0000000006226729

Tool name

Description

Power tool

Loosening bolts and nuts

PBIC0190E

DLN-126

< SYMPTOM DIAGNOSIS >

[FRONT PROPELLER SHAFT: 2F P15]

NOISE, VIBRATION, AND HARSHNESS (NVH) TROUBLESHOOTING

SYMPTOM DIAGNOSIS

NOISE, VIBRATION, AND HARSHNESS (NVH) TROUBLESHOOTING

NVH Troubleshooting Chart

INFOID:0000000006222354

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

×

: Applicable

Reference

DLN

-12

7,

 "

In

sp

ec

ti

o

n

"

—

—

—

—

DLN

-12

7,

 "

In

sp

ec

ti

o

n

"

DLN

-12

7,

 "

In

sp

ec

ti

o

n

"

NVH of FR

ONT 

FINAL DRI

V

E

 i

n

 t

h

is

 sec

tio

n.

NVH of REA

R

 FINAL DRI

V

E

 i

n

 t

h

is

 sec

tio

n.

NVH in F

AX, 

RAX, FSU and 

R

S

U section.

NVH in WT section.

NVH in WT section.

NVH i

n

 F

AX and RAX 

secti

o

n.

NVH in B

R

 section.

NVH in S

T

 section.

Possible cause and SUSPECTED PARTS

Un

ev

en

 ro

ta

ti

ng

 t

o

rqu

e

Ce

nt

er b

e

a

rin

g i

mp

rop

er i

n

s

ta

lla

ti

o

n

Exc

es

si

ve

 c

en

ter be

a

rin

g a

xi

al

 en

d pl

a

y

Cen

te

r be

ari

n

g

 mo

un

tin

g

 (ins

ul

at

or) c

rac

ks

, d

a

m

a

ge 

or d

e

te

rio

rat

ion

Ex

ce

ss

iv

e joi

nt an

gle

Rot

a

ti

on

 im

ba

la

nc

e

Ex

ce

ss

iv

e run

out

DIFF

ERENTIAL

AXLE AND S

U

S

PENSION

TIRE

ROAD WHEEL

DRIVE SHAFT

BRAKE

STE

E

RING

Symptom

Noise

×

×

×

×

×

×

×

×

×

×

×

×

×

×

Shake

×

×

×

×

×

×

×

×

Vibration

×

×

×

×

×

×

×

×

×

×

×

FRONT PROPELLER SHAFT

DLN-127

< PERIODIC MAINTENANCE >

[FRONT PROPELLER SHAFT: 2F P15]

C

E

F

G

H

I

J

K

L

M

A

B

DLN

N

O

P

PERIODIC MAINTENANCE

FRONT PROPELLER SHAFT

Inspection

INFOID:0000000006222355

NOISE

Check the propeller shaft tube surface for dents or cracks. If damaged, replace propeller shaft assembly.

VIBRATION

If vibration is present at high speed, inspect propeller shaft runout
first.
1.

With a dial indicator, measure propeller shaft runout at runout
measuring points by rotating final drive companion flange with
hands.

2.

If runout still exceeds specifications, separate propeller shaft at
final drive companion flange; then rotate companion flange 90, 180, 270 degrees and install propeller
shaft.

3.

Check runout again. If runout still exceeds specifications, replace propeller shaft assembly. 

4.

Check the vibration by driving vehicle.

RUNOUT MEASURING POINT

Propeller shaft runout measuring point (Point “ ”).

: Vehicle front

Propeller shaft runout

: Refer to 

DLN-133, "Pro-

peller Shaft Runout"

.

LDIA0160E

: Vehicle front

Dimension

A

: 80 – 100 mm (3.15 – 3.94 in)

B

: 100 – 120 mm (3.94 – 4.72 in)

C

: 254.5 mm (10.02 in)

JPDID0321ZZ