Infiniti G37 Coupe. Manual - part 426

DLN-18

< SERVICE DATA AND SPECIFICATIONS (SDS) 

[REAR PROPELLER SHAFT: 3S80A-R]

SERVICE DATA AND SPECIFICATIONS (SDS)

SERVICE DATA AND SPECIFICATIONS (SDS)

SERVICE DATA AND SPECIFICATIONS (SDS)

General Specifications

INFOID:0000000001714158

Propeller Shaft Runout

INFOID:0000000001714159

Unit: mm (in)

Journal Axial Play

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Unit: mm (in)

Applied model

 2WD

 VQ37VHR

 A/T

Propeller shaft model

3S80A-R

Number of joints

3

Type of journal bearings
(Non-disassembly type)

1st joint

Shell type

2nd joint

Shell type

3rd joint

Rubber coupling type

Coupling method with transmission

Sleeve type

Coupling method with rear final drive

Rubber coupling type

Shaft length

1st (Spider to spider)

724 mm (28.50 in)

2nd (Spider to rubber coupling center)

769 mm (30.28 in)

Shaft outer diameter

1st

82.6 mm (3.25 in)

2nd

75.0 mm (2.95 in)

Item

Limit

Propeller shaft runout

0.8 (0.031)

Item

Standard

Journal axial play

0 (0)

NOISE, VIBRATION AND HARSHNESS (NVH) TROUBLESHOOTING

DLN-19

< SYMPTOM DIAGNOSIS >

[REAR FINAL DRIVE: R200]

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SYMPTOM DIAGNOSIS

NOISE, VIBRATION AND HARSHNESS (NVH) TROUBLESHOOTING

NVH Troubleshooting Chart

INFOID:0000000001714205

2WD MODELS

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

×

: Applicable

Reference

DLN-50, "

In

sp

ectio

n

 Af

te

r 

Disasse

m

bly

"

DLN-45, "

Adjustment

"

DLN-50, "

In

sp

ectio

n

 Af

te

r 

Disasse

m

bly

"

DLN-45, "

Adjustment

"

DLN-45, "

Adjustment

"

DLN-26, "

In

sp

ectio

n

"

NVH in DLN section.

NVH in F

AX, 

RAX, FSU and 

RSU 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

ct

 im

pro

p

e

r

T

o

o

th su

rfac

es

 wo

rn

Ba

ck

la

sh

 in

co

rrec

t

Co

mp

an

ion

 fl

an

ge

 ex

ce

ss

iv

e 

run

o

u

t

Gea

r o

il 

imp

rop

er

PROPELLER SHAFT

AXLE AND S

U

SPENSION

TI

RES

ROAD WHEE

L

DRIVE SHAFT

BRAKE

S

ST

EERING

Symptom

Noise

×

×

×

×

×

×

×

×

×

×

×

×

×

DLN-20

< PRECAUTION >

[REAR FINAL DRIVE: R200]

PRECAUTIONS

PRECAUTION

PRECAUTIONS

Service Notice or Precautions for Rear Final Drive

INFOID:0000000001714206

CAUTION:

• Check for the correct installation status prior to removal or disassembly. If matching marks are

required, be certain they do not interfere with the function of the parts when applied.

• Overhaul should be done in a clean work area, it is preferable to work in dustproof area.
• Before disassembly, using steam or white gasoline, completely remove sand and mud from the exte-

rior of the unit, preventing them from entering into the unit during disassembly or assembly.

• Check appearance of the disassembled parts for damage, deformation, and unusual wear. Replace

them with a new ones if necessary.

• Gaskets, seals and O-rings should be replaced any time when the unit is disassembled.
• In principle, tighten bolts or nuts gradually in several steps working diagonally from inside to out-

side. If tightening sequence is specified, observe it.

• Clean and flush the parts sufficiently and blow-dry them.
• Be careful not to damage sliding surfaces and mating surfaces.
• When applying sealant, remove the old sealant from the mounting surface; then remove any mois-

ture, oil, and foreign materials from the application and mounting surfaces.

• Always use shop paper for cleaning the inside of components.
• Never use cotton gloves or shop rags to prevent entering of lint.
• During assembly, observe the specified tightening torque, and apply new gear oil, petroleum jelly, or

multi-purpose grease as specified for each vehicle, if necessary.

PREPARATION

DLN-21

< PREPARATION >

[REAR FINAL DRIVE: R200]

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PREPARATION

PREPARATION

Special Service Tools

INFOID:0000000001714207

The actual shapes of Kent-Moore tools may differ from those of special service tools illustrated here.

Tool number
(Kent-Moore No.)
Tool name

Description

KV40104100
(

—

)

Attachment

Removing side flange

ST36230000
(J-25840-A)
Sliding hammer 

Removing side flange

ST3127S000
(J-25765-A)
Preload gauge

Measuring pinion bearing preload and total 
preload

KV381054S0
(J-34286)
Puller

Removing front oil seal 

ST30720000
(J-25405)
Drift
a: 77 mm (3.03 in) dia.
b: 55.5 mm (2.185 in) dia.

• Installing front oil seal
• Installing pinion rear bearing outer race

KV38107900
(J-39352)
Protector

Installing side flange

ZZA0804D

ZZA0803D

ZZA0806D

ZZA0601D

ZZA0811D

S-NT129