Classification:

Reference:

Date:

RA12-003e

ITB12-072e

November 12, 2018

2013 JX35, 2014-2019 QX60, 2014-2017 QX60 HYBRID;
VIBRATION AND/OR NOISE WHEN MAKING LOW SPEED TURNS
This bulletin has been amended. See AMENDMENT HISTORY on the last page.
Please discard previous versions of this bulletin.

APPLIED VEHICLES:

2013 JX35 (L50)
2014-2019 QX60 (L50)
2014-2017 QX60 Hybrid (L50)

AWD only

IF YOU CONFIRM
There is a vibration or judder feeling from the rear of the vehicle during the following conditions:




when making turns
on dry roads
at low speeds (under 40 MPH)

And


The above vibration does not occur if the Electric Controlled Coupling is electrically disconnected.

NOTE: Tire size, brand or tread pattern mismatches can cause similar symptoms. To avoid tire related
mismatch vibration, it is recommended that when tires need to be replaced, all tires are replaced at the same
time with tires of the proper size, same brand and pattern.
ACTION
Replace the Electric Controlled Coupling for the rear final drive.


DO NOT replace the entire Rear Final Drive assembly for this incident, if it should occur.



DO NOT remove the Rear Final Drive assembly for this procedure. The Electric Controlled Coupling
can be replaced with the Rear Final Drive in the vehicle.



Refer to the Electronic Service Manual (ESM) for removal and installation information.
 TRANSMISSION & DRIVELINE > DRIVELINE > REAR FINAL DRIVE > REMOVAL AND
INSTALLATION > ELECTRIC CONTROLLED COUPLING > Removal and Installation

Infiniti Bulletins are intended for use by qualified technicians, not 'do-it-yourselfers'. Qualified technicians are properly trained
individuals who have the equipment, tools, safety instruction, and know-how to do a job properly and safely. NOTE: If you believe
that a described condition may apply to a particular vehicle, DO NOT assume that it does. See your Infiniti retailer to determine if this
applies to your vehicle.
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UNIT CHARACTERISTICS WRITING
Performing “Unit Characteristics Writing” of the Electric Controlled Coupling with CONSULT-III plus is required
when replacing the Electric Controlled Coupling.


Refer to the ESM: TRANSMISSION & DRIVELINE > DRIVELINE > TRANSFER > BASIC
INSPECTION > UNIT CHARACTERISTICS WRITING > Work Procedure

PARTS INFORMATION
DESCRIPTION
CPLG ASSY-ELEC
(Electric Controlled Coupling)
BREATHER

PART NUMBER

QUANTITY

38761-3KA0B

1

38322-3JA1A

1

FRONT OIL SEAL

38189-3JA0A

1

BOLT (PROPELLAR SHAFT)

37120-JD01A

4

BOLT (PROPELLAR SHAFT)

37120-JD00B

4

NUT (PROPELLAR SHAFT)

37171-7S00A

4

NUT (TORSIONAL DAMPER)

37171-3JA0A

4

NUT (PROPELLAR SHAFT CENTER BEARING)

01223-N0021

2

3 BOND GSKT MKR-RTV

999MP-1217FPP

(1) (2)

(1) This product is considered a shop supply; do not include it on your warranty claim.
(2) Order this item through the Infiniti Maintenance Advantage program: Phone 877-INF-IMA1 (877-463-4621).
Website order via link on the dealer portal: www.NNAnet.com and click on the “Maintenance AdvantageTire/Battery/Chemical” link.

CLAIMS INFORMATION
Submit a Primary Part (PP) type line claim using the following claims coding:
DESCRIPTION
PFP
OP CODE SYM
Rpl Electronic Controlled Coupling

38761 – 3KA0A

LB65AA

ZE

DIA

FRT

32

(3)

(3) Reference the current Infiniti Warranty Flat Rate Manual and use the indicated Flat Rate Time (FRT).

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ITB12-072e

AMENDMENT HISTORY
PUBLISHED DATE

REFERENCE

DESCRIPTION

October 29, 2012

ITB12-072

Original bulletin published.

November 1, 2012

ITB12-072a

PARTS INFORMATION section revised.

December 3, 2012

ITB12-072b

CLAIMS INFORMATION section revised.

September 24, 2015

ITB12-072c

APPLIED VEHICLES section revised, and SERVICE
PROCEDURE section removed.

September 28, 2018

ITB12-072d

APPLIED VEHICLES section revised.

November 12, 2018

ITB12-072e

PARTS INFORMATION section revised.

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ITB12-072e