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SERVICE INFORMATION
APPLICABILITY:
SUBJECT:

NUMBER: 02-158-14

2010-15 Legacy Models with 3.6L H6 Engine

Accessory Drive Belt Tensioner Component Changes

DATE: 11/21/14

INTRODUCTION
This Service Information bulletin announces changes to the component parts of the accessory drive
belt tensioner assembly used on 3.6L H-6 engines. These design changes will increase the rigidity of
the tensioner assembly while improving production efficiency.
COUNTERMEASURE IN PRODUCTION
The new accessory belt tensioner components were incorporated into production on July 18, 2014
starting with Engine Number: 552158.
PART INFORMATION
PART NUMBER

DESCRIPTION

13086AA200

BRKT- TENSIONER

13082AA020

STOPPER- BELT ADJ

13063AA020

WASH- BELT ADJ

800110670

BOLT- 10 X 70 X 70

1. BRKT-TENSIONERDiameter of the adjuster bolt
hole increased to match M10
bolt (8.5mm to 10.5mm)

2. S
TOPPER-BELT ADJShape changed to prevent damage to the
mounting bracket and to accomodate
increased bolt size from M8 to M10.

CAUTION: VEHICLE SERVICING PERFORMED BY UNTRAINED PERSONS COULD
RESULT IN SERIOUS INJURY TO THOSE PERSONS OR TO OTHERS.
Subaru Service Bulletins are intended for use by professional technicians ONLY. They
are written to inform those technicians of conditions that may occur in some vehicles,
or to provide information that could assist in the proper servicing of the vehicle. Properly
trained technicians have the equipment, tools, safety instructions, and know-how to
do the job correctly and safely. If a condition is described, DO NOT assume that this
Service Bulletin applies to your vehicle, or that your vehicle will have that condition.

Bulletin Number: 02-158-14; Date: 11/21/14

4. B
OLT- Size increase
to increase regidity
from M8 to M10.

3. W
ASH-BELT ADJOutside diameter
increased from 31
to 33mm.

Continued...

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ISO 14001 is the international standard for
excellence in Environmental Management
Systems. Please recycle or dispose of
automotive products in a manner that is friendly
to our environment and in accordance with all
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SERVICE PROCEDURE / INFORMATION
When repairing or replacing the belt tensioner or its component parts, follow the procedures outlined
in the applicable Service Manual.
**VERY IMPORTANT: If any of the four belt tensioner components described in this bulletin
require replacement, ALL FOUR PARTS MUST BE REPLACED AS A SET as they cannot be
mixed and matched.
REMINDER: SOA strongly discourages the printing and/or local storage of service information
as previously released information and electronic publications may be updated at any time. Always
refer to STIS for the latest service information before performing any repairs.

Bulletin Number: 02-158-14; Date: 11/21/14

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