Nissan Frontier D22. Manual — part 722

NOISE, VIBRATION, AND HARSHNESS (NVH) TROUBLESHOOTING

FFD-5

C

E

F

G

H

I

J

K

L

M

A

B

FFD

NOISE, VIBRATION, AND HARSHNESS (NVH) TROUBLESHOOTING

PFP:00003

NVH Troubleshooting Chart

EDS0012B

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

×: Applicable

Reference page

FFD-

1

9

FFD-

2

5

FFD-

1

9

FFD-

1

2

—

MA

-4

0

PR-

3

FA

X

-4

,

RAX-

5

,

FSU-

4

,

RSU-4

WT

-3

F

AX-

4

BR-

6

PS-

5

Possible cause and SUSPECTED PARTS

R

o

ugh gea

r t

o

ot

h

Im

pr

o

per

g

ear

co

nt

act

T

oot

h sur

fac

e w

o

rn

In

c

o

rr

e

c

t b

a

c

k

la

s

h

C

o

m

pani

on f

lan

ge exce

ssi

ve r

unou

t

Im

pr

o

per

g

ear

oi

l

PROPEL

LER SHAFT

AXL

E AND

SUSPENSION

TIRES

ROAD W

H

EE

L

DRIVESHAFT

BRAKE

S

ST

EERI

N

G

Symptom

DIFFERENTIAL

Noise

×

×

×

×

×

×

×

×

×

×

×

×

×

FFD-6

FRONT OIL SEAL

FRONT OIL SEAL

PFP:38189

Removal and Installation

EDS0012C

REMOVAL

1.

Remove front propeller shaft. Refer to

PR-8, "Removal and Installation"

.

2.

Loosen drive pinion nut while holding the companion flange
using Tool.

3.

Remove companion flange using a suitable puller.

4.

Remove front oil seal.

INSTALLATION

1.

Apply multi-purpose grease to cavity at sealing lips of front oil
seal. Press front oil seal into final drive housing using Tool.

Tool number

: KV38108300 (J-44195)

SPD476A

SPD734

SPD735

Tool number

: KV38100500 (J25273)

SPD736

FRONT OIL SEAL

FFD-7

C

E

F

G

H

I

J

K

L

M

A

B

FFD

2.

Install companion flange and drive pinion nut. Tighten drive pin-
ion nut while holding the companion flange using Tool.

3.

Install the front propeller shaft. Refer to

PR-8, "Removal and Installation"

.

Tool number

: KV38108300 (J-44195)

Drive pinion nut

: 186 - 294 N·m (19 - 30 kg-m,
137 - 217 ft-lb)

SPD476A

FFD-8

REAR COVER GASKET

REAR COVER GASKET

PFP:38320

Removal and Installation

EDS0012D

REMOVAL

1.

Drain gear oil. Refer to

MA-40, "Changing Differential Gear Oil"

.

2.

Remove rear cover and rear cover gasket.

INSTALLATION

1.

Install new rear cover gasket and rear cover.

2.

Fill final drive with recommended gear oil. Refer to

MA-12, "RECOMMENDED FLUIDS AND LUBRI-

CANTS"

.

Rear cover bolt

: 39 - 49 N·m (4 - 5 kg-m, 29 - 36 ft-lb)