Index Infiniti Infiniti QX56 (JA60) - service repair manual 2010 year

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Infiniti QX56 (JA60). Manual - part 321

PREPARATION

DLN-207

< PREPARATION >

[FRONT FINAL DRIVE: M205]

C

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A

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DLN

N

O

P

Commercial Service Tool

INFOID:0000000005148914

—

(C-4171)
Handle

• Removing drive pinion front bearing outer

race

• Removing drive pinion rear bearing outer

race

—

(D-103)
Remover

Removing drive pinion front bearing outer
race

—

(C-4307)
Remover

Removing drive pinion rear bearing outer
race

Tool number
(Kent-Moore No.)
Tool name

Description

LDIA0134E

LDIA0135E

LDIA0135E

(Kent-Moore No.)
Tool name

Description

(SP8P)
Slide hammer

• Removing front oil seal
• Removing side oil seal

Power tool

Loosening bolts and nuts

LDIA0133E

PBIC0190E

DLN-208

< SYMPTOM DIAGNOSIS >

[FRONT FINAL DRIVE: M205]

NOISE, VIBRATION AND HARSHNESS (NVH) TROUBLESHOOTING

SYMPTOM DIAGNOSIS

NOISE, VIBRATION AND HARSHNESS (NVH) TROUBLESHOOTING

NVH Troubleshooting Chart

INFOID:0000000005148915

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

×: Applicable

Reference page

"

"

"

Possible cause and SUSPECTED PARTS

Ge

ar

t

oot

h

ro

ug

h

G

ear co

nt

ac

t im

pro

pe

r

To

oth

s

urf

ac

es

worn

In

co

rre

ct ba

ck

la

sh

Co

mp

an

io

n

flan

ge

ex

ces

si

ve

run

o

ut

G

ear oi

l im

p

rope

r

PROPELLER SHAF

T

FRONT AXLE

FRONT SUSPE

N

S

ION

TIRES

ROA

D

WHEEL

DRIVE SHA

F

T

BRAKES

STEERI

N

G

Symptom

Noise

×

×

×

×

×

×

×

×

×

×

×

×

×

×

DIFFERENTIAL GEAR OIL

DLN-209

< ON-VEHICLE MAINTENANCE >

[FRONT FINAL DRIVE: M205]

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ON-VEHICLE MAINTENANCE

DIFFERENTIAL GEAR OIL

Changing Front Differential Gear Oil

INFOID:0000000005148916

DRAINING

1. Stop the engine.
2. Remove the drain plug from the front final drive assembly to drain the differential gear oil.
3. Install the drain plug with sealant applied on the threads to the front final drive assembly. Tighten to the

specified torque. Refer to

DLN-217, "Disassembly and Assembly"

.

• Use High Performance Thread Sealant or equivalent. Refer to

GI-15, "Recommended Chemical Prod-

ucts and Sealants"

FILLING

1. Remove the filler plug from the front final drive assembly.
2. Fill the front final drive assembly with new differential gear oil

until the level reaches the specified level near the filler plug hole.

3. Install the filler plug with sealant applied on the threads to the

front final drive assembly. Tighten to the specified torque. Refer

DLN-217, "Disassembly and Assembly"

.

• Use High Performance Thread Sealant or equivalent. Refer to

GI-15, "Recommended Chemical Products and Sealants"

Checking Front Differential Gear Oil

INFOID:0000000005148917

DIFFERENTIAL GEAR OIL LEAKAGE AND LEVEL

1. Make sure that differential gear oil is not leaking from the front final drive assembly or around it.
2. Check the differential gear oil level from the filler plug hole as

shown.

CAUTION:

Do not start engine while checking differential gear oil level.

3. Install the filler plug with sealant applied on the threads to the

front final drive assembly. Tighten to the specified torque. Refer

DLN-217, "Disassembly and Assembly"

.

• Use High Performance Thread Sealant or equivalent. Refer to

GI-15, "Recommended Chemical Products and Sealants"

Differential gear oil
grade and capacity

: Refer to

MA-13, "Fluids

and Lubricants"

LDIA0176E

LDIA0176E

DLN-210

< ON-VEHICLE REPAIR >

[FRONT FINAL DRIVE: M205]

SIDE OIL SEAL

ON-VEHICLE REPAIR

SIDE OIL SEAL

Removal and Installation

INFOID:0000000005148918

REMOVAL

1. Remove the front final drive assembly. Refer to

DLN-215, "Removal and Installation"

2. Remove the differential side shaft and differential side flange

using suitable tool.

3. Place a small hole in the side oil seal case using suitable tool.

4. Remove the side oil seal using Tool as shown.

INSTALLATION

1. Apply multi-purpose grease to the lips of the new side oil seal. Then drive the new side oil seal in evenly to

the gear carrier using suitable tool.

CAUTION:

• Do not reuse side oil seal.

• Do not incline the new side oil seal when installing.

• Apply multi-purpose grease to the lips of the new side oil seal.

2. Installation of the remaining components is in the reverse order of removal.

CAUTION:

Check the differential gear oil level after installation. Refer to

.

BDIA0006E

LDIA0129E

Tool number

: SP8P

LDIA0130E

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