Nissan Murano. Manual - part 1345

 

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Nissan Murano. Manual - part 1345

 

 

ST-74

< BASIC INSPECTION >

[WITHOUT HEATED STEERING WHEEL]

STEERING WHEEL

BASIC INSPECTION

STEERING WHEEL

Inspection

INFOID:0000000009721519

NEUTRAL POSITION STEERING WHEEL

1.

Check that steering gear assembly, steering column assembly and steering wheel are installed in the cor-
rect position.

2.

Perform neutral position inspection after wheel alignment. Refer to 

FSU-7, "Inspection"

.

3.

Set the vehicle to the straight-ahead position and confirm steering wheel is in the neutral position.

4.

Loosen outer socket lock nut and turn inner socket to left and right equally to make fine adjustments if
steering wheel is not in the neutral position.

STEERING WHEEL TURNING FORCE

1.

Park the vehicle on a level and dry surface, set parking brake.

2.

Tires need to be inflated normal pressure. Refer to 

WT-52, "Tire Air Pressure"

.

3.

Start the engine.

4.

Bring power steering fluid up to adequate operating temperature.

5.

Check steering wheel turning force when steering wheel has
been turned 540

°

 from neutral position.

NOTE:
Multiply the distance (L) from the hook of spring balance to the
center of steering wheel by the measurement value with a spring
balance.

6.

If steering wheel turning force is out of the specification, check
rack sliding force and relief hydraulic pressure of oil pump. Regarding relief hydraulic pressure of oil
pump, refer to 

ST-104, "Inspection"

.

RACK SLIDING FORCE

1.

Disconnect lower joint and steering knuckle from steering gear assembly. Refer to 

ST-85, "Exploded

View"

.

2.

Start and run the engine at idle to make sure steering fluid has reached normal operating temperature.

3.

While pulling outer socket slowly in 

±

11.5 mm (

±

0.453 in) range

from neutral position, make sure rack sliding force is within
specification.

4.

If rack sliding force is not within specification, overhaul steering
gear assembly.

FRONT WHEEL TURNING ANGLE

1.

Check front wheel turning angle after toe-in inspection. Refer to 

FSU-7, "Inspection"

.

Fluid temperature

: 50 – 80

°

C (122 – 176

°

F)

Standard

Steering wheel turning 
force

: Refer to 

ST-108, "Steer-

ing Wheel Turning Force"

.

JSGIA0027ZZ

Fluid temperature

: 50 – 80

°

C (122 – 176

°

F)

Standard

Rack sliding force

: Refer to 

ST-109, "Rack 

Sliding Force"

.

SST090B

STEERING WHEEL

ST-75

< BASIC INSPECTION >

[WITHOUT HEATED STEERING WHEEL]

C

D

E

F

H

I

J

K

L

M

A

B

ST

N

O

P

2.

Place front wheels on turning radius gauges and rear wheels on
stands, so that vehicle can be level.

3.

Check the maximum inner and outer wheel turning angles for LH
and RH road wheels.

4.

With the engine at idle, turn steering wheel from full left stop to
full right stop and measure the turning angles.

5.

Check the following items when turning angle is out of the stan-
dard.

a.

Check the neutral position of the rack stroke (L).

b.

Disassemble steering gear assembly to check the cause that
rack stroke is outside of the standard.
• Steering angles are not adjustable. Check steering gear

assembly, steering column assembly and front suspension
components for wear or damage if any of the turning angles are different from the specified value.
Replace any of them, if any non-standard condition exists.

FAA0016D

Standard

Inner wheel (Angle: A)

: Refer to 

ST-108, "Steer-

ing Angle"

.

Outer wheel (Angle: B)

Refer to 

ST-108, "Steer-

ing Angle"

.

SGIA0055E

Standard

Rack stroke neutral position (L)

Refer to 

ST-109, 

"Rack Stroke"

.

SGIA0629J

ST-76

< SYMPTOM DIAGNOSIS >

[WITHOUT HEATED STEERING WHEEL]

NOISE, VIBRATION AND HARSHNESS (NVH) TROUBLESHOOTING

SYMPTOM DIAGNOSIS

NOISE, VIBRATION AND HARSHNESS (NVH) TROUBLESHOOTING

NVH Troubleshooting Chart

INFOID:0000000009721520

2WD MODELS 

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

×

: Applicable

AWD MODELS

Reference

ST

-78,

 "

In

sp

ectio

n

"

ST

-78,

 "

In

sp

ectio

n

"

ST

-98,

 "

In

sp

ectio

n

"

ST

-98,

 "

In

sp

ectio

n

"

ST

-98,

 "

In

sp

ectio

n

"

ST

-78,

 "

In

sp

ectio

n

"

ST

-80,

 "

In

sp

ectio

n

"

ST

-80,

 "

In

sp

ectio

n

"

EM-17, "

Ch

ec

ki

ng

"

ST

-80,

 "

In

sp

ectio

n

"

ST

-88,

 "

Ex

pl

od

ed

 V

iew

"

 

ST

-83,

 "

In

sp

ectio

n

"

 

ST

-82,

 "

Ex

pl

od

ed

 V

iew

"

ST

-88,

 "

Ex

pl

od

ed

 V

iew

"

NVH in F

AX, RAX

, FSU, RSU section.

NVH in WT section.

NVH in WT section.

NVH in F

AX section.

NVH in BR section.

Possible cause and SUSPECTED PARTS

F

lui

d l

ev

el

Air 

in

 hy

dra

u

lic sy

ste

m

Oute

r/in

ne

r s

o

c

k

e

t b

a

ll jo

in

t s

w

ing

in

g

 t

o

rq

ue

Oute

r/in

ne

r socke

t b

a

ll jo

in

t ro

ta

ti

ng

 to

rqu

e

Oute

r/in

ne

r s

o

c

k

e

t b

a

ll jo

in

t e

n

d

 pl

ay

S

tee

rin

g f

lui

d l

ea

ka

ge

S

te

e

ri

ng

 whe

e

l pl

ay

S

te

e

ri

ng

 ge

ar 

rac

k

 s

lid

in

forc

e

Driv

e b

e

lt

 lo

os

en

es

s

Im

pro

per st

ee

ring

 whe

e

l

Im

p

rop

e

ins

tal

la

tio

n o

lo

os

en

es

s of

 t

ilt

 l

o

ck l

ev

er

M

ou

nt

ing

 l

o

os

en

es

s

S

tee

rin

g

 c

o

lu

m

n

 de

fo

rm

at

io

n

 o

r da

ma

ge

Imp

rop

e

ins

tal

la

ti

o

n o

lo

os

en

es

s of

 st

e

eri

ng

 col

u

mn

S

te

e

ri

ng

 li

nk

ag

e l

o

o

s

e

n

e

s

s

AXLE and 

SUSPENSION

TIRE

ROA

D

 WHEEL

DRIVE SHA

F

T

BRAKE

Symptom

Steering

Noise

×

×

×

×

×

×

×

×

×

×

×

×

×

×

×

×

Shake

×

×

×

×

×

×

×

×

Vibration

×

×

×

×

×

×

×

×

Shimmy

×

×

×

×

×

×

×

Judder

×

×

×

×

×

×

×

NOISE, VIBRATION AND HARSHNESS (NVH) TROUBLESHOOTING

ST-77

< SYMPTOM DIAGNOSIS >

[WITHOUT HEATED STEERING WHEEL]

C

D

E

F

H

I

J

K

L

M

A

B

ST

N

O

P

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

×

: Applicable

Reference

ST

-78, "

In

s

pec

ti

on

"

ST

-78, "

In

s

pec

ti

on

"

ST

-98, "

In

s

pec

ti

on

"

ST

-98, "

In

s

pec

ti

on

"

ST

-98, "

In

s

pec

ti

on

"

ST

-78, "

In

s

pec

ti

on

"

ST

-80, "

In

s

pec

ti

on

"

ST

-80, "

In

s

pec

ti

on

"

EM-17, "

Ch

ec

ki

ng

"

ST

-80, "

In

s

pec

ti

on

"

ST

-88, "

Ex

pl

od

ed

 V

iew

"

ST

-83, "

In

s

pec

ti

on

"

 

ST

-82, "

Ex

pl

od

ed

 V

iew

"

ST

-88, "

Ex

pl

od

ed

 V

iew

"

NVH in DLN section.

NVH in DLN section.

NVH in F

AX, 

R

A

X, FSU, RSU section.

NVH in WT section.

NVH in WT section.

NVH i

n

 F

AX, 

R

A

X section.

NVH in BR 

section.

Possible cause and SUSPECTED PARTS

Fl

uid

 le

ve

l

Air in hy

dra

u

lic sy

st

em

Oute

r/i

nne

r socke

t b

a

ll j

o

in

t swin

gin

g

 torq

ue

Oute

r/i

nne

r socke

t b

a

ll j

o

in

t ro

ta

tin

g

 t

o

rq

ue

Ou

te

r/

in

n

e

r so

ck

et

 ba

ll jo

in

t en

d p

la

y

S

teeri

n

g

 fl

uid

 le

ak

ag

e

S

teeri

n

g

 whe

e

l pl

ay

S

teeri

n

g

 g

ear rac

k

 sli

d

in

g

 fo

rce

Dri

v

e

 be

lt

 lo

os

en

es

s

Im

pro

p

e

r st

ee

ring

 wh

ee

l

Im

pro

p

e

r in

st

all

a

ti

on

 or 

loo

s

en

es

s o

f t

ilt 

lo

ck

 le

ve

r

M

oun

ti

ng lo

os

en

es

s

S

te

e

rin

g co

lum

n de

form

at

io

n

 o

r da

ma

ge

Im

pro

p

e

r in

st

all

a

ti

on

 or 

loo

s

en

es

s o

f s

te

e

rin

g

 co

lu

mn

S

teeri

ng

 li

nk

ag

e l

oo

s

e

ne

s

s

PROPELLER SHA

F

T

DIFF

ERENTIAL

AXLE and SUSPENSI

ON

TIRE

ROAD WHEEL

DRIVE SHAFT

BRAKE

Symptom

Steering

Noise

× × × × × × × × ×

× ×

× × × × × × ×

Shake

× × ×

×

× × × × ×

Vibration

× × × × ×

×

× ×

×

Shimmy

×

×

×

× × ×

×

Judder

× ×

×

× × ×

×

 

 

 

 

 

 

 

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