ITB12069

Classificatio n:
Reference:
Date:
TF12-001
ITB12-069
October 19, 2012
2011 - 2013 M56X AWD; SHUDDER DURING LOW SPEED TURNS
APPLIED VEHICLE: 2011- 2013 M56x (Y51) AWD ONLY
APPLIED VIN and DATE: Vehicles built before JN1AY1AR(*)1DM 590016 and April 26, 2012
IF YOU CONFIRM:
A shudder condition is present when performing low speed turns when driving on dry roads/surfaces
(i.e. parking lot maneuvers)
AND
The Intelligent All Wheel Drive (AWD) system is NOT engaged by instrument control.
ACTION:
1. Replace the breather tube and related hoses for the A/T and transfer assemblies with the ones
listed in PARTS INFORMATION.
•
It is easiest to replace the breather tube and hoses while the transfer assembly is removed.
2. Replace the electric coupling located in the transfer assembly.
•
Refer to the Electronic Service Manual (ESM) as needed.
•
See PARTS INFORMATION.
CAUTION: Using transfer fluid other than Genuine NISSAN Matic J ATF will cause deterioration
in drivability and transfer durability, and may damage the transfer, which is not covered by the
INFINITI new vehicle limited warranty.
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 dealer to determine if this
applies to your vehicle.
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PARTS INFORMATION
Description
BRACKET (for breather hoses; @ A/T bell housing)
HOSE - BREATHER (for A/T)
HOSE - BREATHER (for transfer ass’y)
COUPLING ASSY - ELECTRIC, TRANSFER
SNAP RING
SNAP RING
WASHER
NUT
P/N
31069-1MD4A
31098-1MC4A
31098-1MD4A
38760 - 1MD1A
33112 - 0W411
00922 - 14200
11026 - 1CA0A
33143 - C620A
999MP - MTJ00P
Quantity
1
1
1
1
1
1
2
1
2 1/8 Pints
Permatex® 51813
Anaerobic Gasket Maker
As needed
Nissan Matic J *
Anaerobic Liquid Gasket
(Permatex® 51813 or equivalent)
*
(Local Source)
**
Order this item through the Infiniti Maintenance Advantage program: Phone: 877-INF-IMA1
(877-463-4621), order online via the link on www.NNAnet.com>Workspace tab>Parts and Service
Section>Click on "Maintenance Advantage”, or order direct at www.nissantire.com.
CAUTION: Using transfer fluid other than Genuine NISSAN Matic J ATF will cause deterioration
in drivability and transfer durability, and may damage the transfer, which is not covered by the
INFINITI new vehicle limited warranty.
**
Permatex® 51813 Anaerobic Gasket Maker is available at many local auto supply stores. To find a local
source, visit their website at www.permatex.com.
**
MSDS for this product is available at www.permatex.com.
CLAIMS INFORMATION
Submit a Primary Part (PP) type line claim using the following claims coding:
DESCRIPTION
PFP
OP CODE
SYM
R&I - TRANSFER ASSY
RPL Electric Coupling Assy
38760-1MD1A
KE01AA
KE071A
ZN
DIA
32
FRT
(1)
(1)
(1) Reference the current Infiniti Warranty Flat Rate Manual and use the Indicated FRT.
And Combination same repair line
DESCRIPTION
PFP
OP CODE
FRT
RPL Breather Tube
38760-1MD1A
JA74AA
(1)
(1) Reference the current Infiniti Warranty Flat Rate Manual and use the Indicated FRT.
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Old breather tube
New (replacement) breather hoses and bracket
Where breather hoses fit on bracket
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ITB12-069
Heater hose
Location of breather hoses and bracket
Viewed from driver side – between engine and engine wall
For tips on coupling replacement, go to the next page.
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ITB12-069
NOTE: The following are helpful tips for coupling replacement.
The drive chain, front drive shaft, main shaft, and
coupler assembly are removed together:
Use a rubber mallet to tap on the rear of the
main shaft,
while
pulling outward on the front drive shaft.
NOTE: Move the front drive shaft and the main
shaft alternately, a little at a time.
Figure 1
The following do not need to be disassembled / replaced as part of the coupler replacement.
•
Front drive shaft (bearings and plug)
•
Oil pump
•
Companion flange (rear bearing, snap ring, spacer, and rear oil seal)
•
Breather tube (on transfer case)
•
Front case (main shaft bearing, snap rings main shaft oil seal, front oil seal, spacer).
NOTE: Make sure to use Anaerobic Liquid Gasket to reseal (reassemble) the case.
•
Permatex® 51813 Anaerobic Gasket Maker or equivalent (local source).
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ITB12-069