Nissan X-Trail 32. Manual — part 1747

NOISE, VIBRATION AND HARSHNESS (NVH) TROUBLESHOOTING

RAX-5

< SYMPTOM DIAGNOSIS >

[2WD]

C

E

F

G

H

I

J

K

L

M

A

B

RAX

N

O

P

SYMPTOM DIAGNOSIS

NOISE, VIBRATION AND HARSHNESS (NVH) TROUBLESHOOTING

NVH Troubleshooting Chart

INFOID:0000000010828153

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

×

: Applicable

Reference

RA

X

-7

—

RA

X

-6

NVH in RAX and RSU sections

NVH in WT

section

NVH in WT

section

NVH in BR

section

Possible cause and SUSPECTED PARTS

Im

pro

per in

st

a

lla

ti

on

,

lo

os

en

es

s

Part

s int

e

rference

Whe

e

l be

ari

n

g

da

m

age

REAR AXLE AND RE

AR SUSPENSI

ON

TIRE

ROA

D

WHEEL

BRAKE

Symptom

REAR AXLE

Noise

×

×

×

×

×

×

×

Shake

×

×

×

×

×

×

×

Vibration

×

×

×

×

×

Shimmy

×

×

×

×

×

×

Judder

×

×

×

×

×

Poor quality ride or handling

×

×

×

×

×

RAX-6

< PERIODIC MAINTENANCE >

[2WD]

REAR WHEEL HUB AND HOUSING

PERIODIC MAINTENANCE

REAR WHEEL HUB AND HOUSING

Inspection

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COMPONENT PART

Make sure that the mounting conditions (looseness, backlash) of each component and component conditions
(wear, damage) are normal.

WHEEL HUB ASSEMBLY (BEARING-INTEGRATED TYPE)

Check the following items, and replace the part if necessary.
• Move wheel hub and bearing assembly in the axial direction by hand. Check there is no looseness of wheel

bearing.

• Rotate wheel hub and make sure there is no unusual noise or other irregular conditions. If there is any of

irregular conditions, replace wheel hub and bearing assembly.

Axial end play

: Refer to

RAX-10, "Wheel Bearing"

.

REAR WHEEL HUB

RAX-7

< REMOVAL AND INSTALLATION >

[2WD]

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RAX

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REMOVAL AND INSTALLATION

REAR WHEEL HUB

Exploded View

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Removal and Installation

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REMOVAL

Wheel Hub and Bearing Assembly

1.

Remove tires. Refer to

WT-61, "Removal and Installation"

.

2.

Remove wheel sensor from wheel hub and bearing assembly. Refer to

BRC-213, "REAR WHEEL SEN-

SOR : Exploded View"

.

3.

Remove caliper assembly. Hang caliper assembly in a place where it will not interfere with work.
• LHD: Refer to

BR-63, "BRAKE CALIPER ASSEMBLY : Removal and Installation"

.

• RHD: Refer to

BR-123, "BRAKE CALIPER ASSEMBLY : Removal and Installation"

.

CAUTION:

Never depress brake pedal while brake caliper is removed.

4.

Remove disc rotor. If disc rotor cannot be removed, remove as follows.

CAUTION:

• Parking brake completely in the released position.

Suspension arm

Back plate

Hub bolt

Wheel hub and bearing assembly

Disc rotor

Plug

: N·m (kg-m, ft-lb)

: Always replace after every disassembly.

JMDIA1516GB

RAX-8

< REMOVAL AND INSTALLATION >

[2WD]

REAR WHEEL HUB

• Put matching marks

on the wheel hub and bearing

assembly and the disc rotor before removing the disc
rotor.

• Never drop disc rotor.

a.

Fix the disc rotor with wheel nuts and remove the adjusting hole
plug.

b.

Using suitable tool, rotate adjuster

in the direction

to retract

and loosen brake shoe.

c.

Remove disc rotor.

5.

Remove wheel hub and bearing assembly.

CAUTION:

Remove parking brake assembly only when necessary.

6.

Remove back plate.

7.

Remove hub bolts

from wheel hub and bearing assembly,

using the ball joint remover (A) (commercial service tool).

CAUTION:

• Remove hub bolt only when necessary.
• Never hammer the hub bolt to avoid impact to the wheel

hub and bearing assembly.

• Pull out the hub bolt in a direction perpendicular to the

wheel hub and bearing assembly.

8.

Perform inspection after removal. Refer to

RAX-9, "Inspection"

.

INSTALLATION

Note the following, and install in the reverse order of removal.

Hub Bolts

• Place a washer

as shown in the figure to install the hub bolts

by using the tightening force of the nut

.

CAUTION:

• Check that there is no clearance between wheel hub and

bearing assembly, and hub bolt.

• Never reuse hub bolt.

Disc rotor

JPDIF0112ZZ

JPDIG0204ZZ

JPDIF0299ZZ

JPDIF0300ZZ