Nissan X-Trail 32. Manual - part 703

PREPARATION

DLN-223

< PREPARATION >

[REAR FINAL DRIVE: R145]

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KV389L0010
Dummy cover set
1: Dummy cover
2: Dummy cover spacer
3: Dummy cover shim

• Checking drive gear runout
• Checking tooth contact
• Checking backlash

KV38109400
Pinion nut wrench

Removing and installing drive pinion lock nut

ST33200000
Drift
a: 60 mm (2.36 in) dia.
b: 44.5 mm (1.752 in) dia.

Installing pinion rear bearing outer race

ST33230000
Drift
a: 51 mm (2.01 in) dia.
b: 41 mm (1.61 in) dia.
c: 28.5 mm (1.122 in) dia.

Installing pinion front bearing outer race

ST23860000
Drift
a: 38 mm (1.50 in) dia.
b: 33 mm (1.30 in) dia.

• Installing pinion rear bearing inner race
• Installing pinion front bearing inner race

ST38220000
Press stand
a: 75 mm (2.95 in) dia.
b: 63 mm (2.48 in) dia.

Installing pinion front bearing inner race

ST35271000
Drift
a: 72 mm (2.83 in) dia.
b: 63 mm (2.48 in) dia.

Installing drive pinion oil seal

Tool number
Tool name

Description

SDIA2313E

ZZA1206D

ZZA1002D

ZZA1046D

ZZA0534D

S-NT509

ZZA0814D

DLN-224

< PREPARATION >

[REAR FINAL DRIVE: R145]

PREPARATION

Commercial Service Tools

INFOID:0000000011008603

Lubricant or/and Sealant

INFOID:0000000011008604

Tool name

Description

Oil seal remover

• Removing side oil seal
• Removing drive pinion oil seal

Separator

• Removing side bearing inner race
• Removing pinion rear bearing inner race

Puller

• Removing side bearing inner race
• Removing pinion rear bearing inner race

Pin punch
a: 4.5 mm (0.177 in) dia.

Removing and installing lock pin

JSDIA4998ZZ

ZZA0700D

ZZA0119D

NT410

Item

Use

Genuine Liquid Gasket
(Three Bond 1217 or equivalent)

• Application to mating surface of electric controlled coupling assembly
• Application to mating surface of rear cover

Genuine High Strength Thread Locking Sealant
(Loctite 270 or equivalent)

Application into the thread hole of drive gear

Red lead or equivalent

Checking tooth contact

STRUCTURE AND OPERATION

DLN-225

< SYSTEM DESCRIPTION >

[REAR FINAL DRIVE: R145]

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SYSTEM DESCRIPTION

STRUCTURE AND OPERATION

Sectional View

INFOID:0000000011008605

Electric Controlled Coupling

INFOID:0000000011008606

The electric controlled coupling operates as the 4WD system. For the operation, refer to 

DLN-17, "Operation

Description"

 (TY21C transfer models), 

DLN-121, "Operation Description"

 (TY30A transfer models).

Drive gear

Side bearing

Differential case

Pinion mate shaft

Side gear

Pinion mate gear

Drive pinion

Collapsible spacer

4WD solenoid

Stud bolt

Electric controlled coupling

Pinion front bearing

Pinion rear bearing

JSDIA5276ZZ

DLN-226

< SYMPTOM DIAGNOSIS >

[REAR FINAL DRIVE: R145]

NOISE, VIBRATION AND HARSHNESS (NVH) TROUBLESHOOTING

SYMPTOM DIAGNOSIS

NOISE, VIBRATION AND HARSHNESS (NVH) TROUBLESHOOTING

NVH Troubleshooting Chart

INFOID:0000000011008607

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

×

: Applicable

Reference

DLN

-25

5,

 "

In

sp

ec

ti

o

n

"

DLN

-25

2,

 "

Ad

ju

s

tm

e

n

t"

DLN

-25

5,

 "

In

sp

ec

ti

o

n

"

DLN

-25

2,

 "

Ad

ju

s

tm

e

n

t"

—

DLN

-22

7,

 "

In

sp

ec

ti

o

n

"

NVH of REA

R

 PROPELLER SHAF

T in this section.

NVH in F

AX, 

RAX, FSU and 

R

S

U sections.

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

Gea

r to

ot

h ro

ug

h

Ge

ar co

nt

a

c

t im

pro

p

e

r

T

o

o

th su

rfac

es

 wo

rn

Ba

ck

la

sh

 in

co

rrec

t

Com

p

ani

on

 fl

an

ge ex

ce

ss

iv

e run

o

u

t

Ge

ar oi

l im

pro

p

e

r

PROPELLER S

H

AFT

AXLE AND S

U

S

PENSION

TI

RE

ROAD WHEE

L

DRIVE SHAFT

BRAKE

STE

E

RING

Symptom

Noise

×

×

×

×

×

×

×

×

×

×

×

×

×