T-SB-0008-14 Service Bulletin/Repair Instructions

®TOYOTA

Rev1
T-SB -0008-14
Technical Service Bu lletin
July 28, 2014
Driveline Vibration

Service

Category
Drivetrain
Section
Drive Shaft/Propeller Shaft
Market
USA
Toyota Supports ~

ASE Certification. .
Applicability

YEAR(S)
2005 - 2014
MO DEL(S)
ADDITIONAL INFORMATION
Tacoma
Engine(s): 1GR

Transmission(s): SAT, 6MT

VDS(s): JU4GN , JU62 N, KU4HN , KU72N, LU42N,

LU4EN, MU4FN , MU52N, TU4GN, TU62N,

UU42N , UU4EN
REVISION NOTICE

July 28, 2014 Rev1:

• A pplicability has been updated to include 6-speed manual tran smission equipped vehicles.

• The Parts Information and Repair Procedure sections have been updated.

Any previous printed versions of this bulletin should be discarded .
Introd uction

Some 2005 - 20 14 model year Tacoma vehicles equipped with 1GR-FE e ngine (PreRunner and

4 WD) and automatic or 6-speed manual transmission may exhibit a vibration felt in the seat,

floorboard , and steering wheel between 15 - 25 mph caused by a second order drivetrain vibration

under acceleration . The fol lowing Repair Procedure may improve this cond ition .

Required Tools & Equipment

REQUIRED TOO LS
SUPPLI ER
PART NUMBER
Mini-Mag Protractor (or equivalent)
Snap-on®
FFL74422450
© 201 4 Toyota Motor Sales, USA
Page 1 of 2 1
@TOYOTA
T-SB-0008 -14
Rev1
July 28, 2014
Page 2 of 21
Driveline Vibration
Warranty Info rmation

OP CODE
EG8032
DES CRIPTION
R & R Engine Mount
TIME
O FP
T1
T2
1.0
12371-0P020

1237 1-0P030

12371-0P040

12371-0P041
98
57
98
57
98
57
SU1 301
Measure Joint Angle and R & R Leaf Springs
1.7
48210-04550

48210-04551

482 10-04650

48210-04660

48210-35A20

48210-35A40

4821 0-35A80

48210-35A90

48220-041 90

48220-04191

48220-04290

48220-04300

48220-35020

48220-35040

48220-35060

48220-35070
ST1202
Install Steering Wheel Damper
0.6
45713-35050

45713-60030
APPLICABLE WARRANTY

•
EG8032 (R & R Engine Mount): This repa ir is covered under the Toyota Powertrain Warranty.

This warranty is in effect for 60 months or 60,000 miles, whichever occurs first, from the

vehicle's in-service date.
• SU1301 (R & R Leaf Springs) and ST1202 (Install Steering Wheel Damper): This repair is

covered under the Toyota Basic Warranty. This warranty is in effect for 36 months or 36,000

miles, whichever occ urs first, from the vehicle 's in-service date.

• Warranty application is limited to occurrenc e of the specified conditio n described in

this bulletin .
© 2014 Toyota Motor Sales. USA
@TOYOTA
July 28, 2014
Rev1
T-SB-0008-14
Page 3 of 21
Driveline Vibration
Parts Information
NOTE

BEFORE ordering parts, please refer to Repair Procedure and Part Number Selection Tables on

pages 17 - 19 to order the cor rect parts for each vehicle.

PART NUMBER

MODEL YEAR
2005 - 2014

2005 - 2010
2005 - 2014
2005 - 2011
PREVIOUS
NEW
12371-0P030
12371-31240
12371-0P020
QTY
RR Engine Mount Insulator

(PreRunner V6 AT)
1
RR Engine Mount Insulator

(PreRunner V6 MT)
1
12371-0P040

12371-0P041
12371-31250
RR Engine Mount Insulator (4WD V6)
1
48210-04550

48210-04551

48210-04650

4821 0-04660

48210-35A20

48210-35A40

48210-35A80

48210-35A90
48210-04580

48210-04590

48210-04650

48210-04660

48210-04670

48210-04680
RR RH Spring Assy
1
48220-04190

48220-04191

48220-04290

48220-04300

48220-35020

48220-35040

48220-35060

48220-35070
48220-04220

48220-04230

48220-04290

48220-04300

48220-04310

48220-04320
RR LH Spring Assy
1
45713-60030
2012-2014
45713-35050
2005 - 2014
90080-15079
Steering Wheel Damper
1

1
Screw, w/ Washer

(for Steering Wheel Damper)
2
U-Bolt
4
9017 8-A0050
Flange Nut
8
94622-51400
Plain Washer
8
48341-04090
RR Spring Bumper (5AT)
2
48341-04100
RR Sprin g Bumper (6MT)
2
90117-A0001
2005 - 2014
PART NAME
48341-04070

48341-04080
90117-A0005
NOTE

• If the vehicle was built October 2013 or earlier, replace the RR Spring Bumper, U-bolts, Flange

Nuts , and washers with new parts listed in the table above.

• If the vehicle was built November 2013 or later, no additional parts need to be replaced .
© 2014 Toyota Motor Sales, USA
@TOYOTA
Rev1
T-SB-0008-14
July 28, 2014
Page 4 of 21
Driveline Vibration
Repair Procedure
1. Some level of driveline vibration is normal in all vehicles. However, if vehicle exhibits vibration

under the following conditions, proceed to step 2:

•
10% throttle input or slow run up.
• 30 % or greater throttle input.

HINT

On 4WD trucks the following method can be used to confirm if this bulletin applies to

the vehicle :
• Remove the rear driveshaft.

• Shift into 4WD HI.

• Test drive the vehicle.

• If the vibration is go ne, then this bulletin applies. If the vibration is still present, this

bulletin does NOT apply.
NOTE

If the vehicle has an aftermarket suspension/body lift or leveling kit installed, this bulletin

does NOT apply.
2. Verify in Nationa l Service History if the vehicle has had Service Bulletin No. T-SB-0249-12

performed .

Has the vehicle had T-S B-0249- 12 performed?
• YES2005 - 2011 MY: Go to step 4.

2012 - 2014 MY: Go to step 5.

• NO -
Go to step 3.
© 2014 Toyota Motor Sales, USA
@TOYOTA
T-SB-0008-14
Rev1
July 28, 2014
Page 5 of 21
Driveline Vibration
Repair Procedure (Continued)
3. Replace the Rear Engine Insulator (Rear Transmission Mount).

Refer to the Technical Information System (TIS) , applicable model and model year

Repair Manual:

• 2005 Tacoma :
• Drivetrain - Automatic Transmission!Transaxle - "Automatic Transmission Assy

(A750E): Replacement"

•
Drivetrain - Manual Transmission!Transaxle - "Manual Transmission Unit Assy

(RA60 I RA60Q: Replacement"
• 2006 - 2014 Tacoma:

Drivetrain - Automatic Transmission!Transaxle - "A 750E I A 750F Automatic Transmission:

Automatic Transmission Assembly: Removal I Installation"

• 2006 Tacoma (A 750E) : Removal I Installation

•
2007 Tacoma (A 750E) : Removal I Insta llation
•
2008 Tacoma (A 750E) : Removal I Insta llation
•
2009 Tacoma (A 750E) : Removal I Insta llation
•
2010 Tacoma (A750E) : Removal I Installation
•
2011 Tacoma (A750E): Removal I Installation
•
2011 Tacoma (A750F) : Removal I Insta llation
• 2012 Tacoma (A750E): Removal I Installation

•
2012 Tacoma (A 750F): Removal I Installation
• 2013 Tacoma (A750E): Removal I Install ation

• 2013 Tacoma (A750F): Removal I Installation

• 2014 Tacoma (A750E) : Removal I Installation

• 2014 Tacoma (A750F) : Removal I Installation
© 2014 Toyota Motor Sales, USA
@TOYOTA
T-SB-0008-1 4
Rev 1
Ju ly 28 , 2014
Page 6 of 21
Driveline Vibration
Repair Proc edure (Co n t i n ued)
Drivetrain - Manual TransmissionfTransaxle - "RA60/ RA60F Manual Transmission : Manual

Transmission Assembly: Removal I Installation"

•
200G Tacoma (RAGO): Removal / Installation
•
200G Tacoma (RAGOF) : Removal / Installation
•
2007 Tacoma (RAGO) : Removal I Installation
•
2007 Tacoma (RAGOF) : Removal / Installation
•
2008 Tacoma (RAGO): Removal / Installation
•
2008 Tacoma (RAGOF): Removal / Installation
•
2009 Tacoma (RAGO) : Removal / Installation
•
2009 Tacoma (RAGOF) : Removal I Installation
•
20 1O Tacoma (RAGO) : Removal / Installation
•
201 O Tacoma (RAGOF): Removal I Installation
•
2011 Tacoma (RAGO) : Removal I In stallation
•
2011 Tacoma (RAGOF): Removal / Installation
•
2012 Tacoma (RAGO) : Removal / Installation
•
2012 Tacoma (RAGOF) : Remova l / Installation
• 2013 Tacoma (RAGO) : Remova l / Insta llation

• 2013 Tacoma (RAGOF) : Removal / Installation

• 2014 Tacoma (RAGO) : Removal / Installation

• 2014 Tacoma (RAGO F) : Removal / Installation
© 2014 Toyota Motor Sales, USA
@ TOYOTA
Rev 1
T-SB-0008-14
July 28, 2014
Page 7 of 21
Driveli ne Vibration
Repair Proced ure (Continued )
HINT

Ref er t o Figures 1 and 2 t o confirm th e pro per part identification by exam ini ng th e l abel on the

part, a nd for the proper pos itio ning of the new engine mo u nt in ATM eq ui pped t r ucks .

Figure 2. 4WD Rear Engine Insulator
Figure 1. PreRunner Rear Engine Insulator
Fro nt of Veh icle
I:
Label

12 3

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