NHTSA ID Number: 10191667
Manufacturer Communication Number: 16-133-21
Summary
This bulletin announces availability of new CVT oil pan bolts designed for production process improvement along with increased durability.
NUMBER: 16-133-21
DATE: 04/30/21
| APPLICABILITY: | 2010-21MY Legacy and Outback 2014-18MY Forester 2015-21MY WRX 2019-21MY Ascent All Models Listed Above Equipped with TR690 CVT |
| SUBJECT: | New CVT Oil Pan Bolts |
INTRODUCTION:
This Service Information Bulletin announces availability of new CVT oil pan bolts designed for production process improvement along with increased durability.
PART INFORMATION:
REMINDER: Always order the most up-to-date replacement parts based on the specific VIN being repaired.
The part number for the new BOLT & WASHER ASSEMBLY is 800506890.
IMPORTANT NOTES:
- The NEW bolt & washer assembly is BLACK in color.
- The PREVIOUS version was SILVER in color.
- When the original bolts are silver or black in color, any missing bolts can be replaced with the new black bolts. When the original bolts are black in color, they can only be replaced with black (new type) bolts.
- When the original bolts are black in color, they can only be replaced with black (new type) bolts.
- These bolts cannot be mixed in any other vehicle location outside of the CVT oil pan.
SERVICE PROCEDURE / INFORMATION:
REMINDER: Customer satisfaction and retention starts with performing quality repairs.
The service procedures for CVT oil pan bolt replacement including the torque specification for them remain unchanged. Always refer to STIS and review the full requirements of the repair being performed. The Service Manual procedures contain information critical to performing an effective repair the first time, every time.
2 Affected Products
Vehicles
1 Associated Document
Manufacturer Communications
NUMBER: 16-133-21
DATE: 04/30/21
MC-10191667-0001.pdf 1003.628KB
- 6 Quarts of genuine Subaru
CVTF-II fluid - SOA427V1660 x6 This is green fluid
- 2013-2019 Crosstrek with CVT NON HYBRID, 2014-2016 Crosstrek CVT HYBRID
- 2014-2023 Forester 2.5 Naturally Aspirated with CVT NON TURBO (NOT FOR WILDERNESS)
- 2010-2019 Legacy 2.5 FB25 with CVT, 2010-2014 Legacy 3.6 with CVT, 2010-2019 Outback 2.5 FB25 with CVT, 2010-2014 Outback 3.6 with CVT, 2012-2023 Impreza 2.0 non turbo with CVT
- [Fine Tune Your Vehicle]: Automatic and manual transmission fluid provides hydraulic pressure, lubrication, and friction to your vehicle’s engine; Use the Idemitsu CVT Type SB2 CVT Transmission Fluids 5 Quart Bottle to top off your vehicle and keep you on the road longer
- [Smoother Shifting]: Continuously variable transmission oil will help your gears shift properly to prevent hard or jerky shifting; Designed with frictional properties for superior performance and high torque
- [Extend Engine Life]: Precisely engineered transmission CVT fluid resists buildup; Anti-wear technology protects your belts, gears, and pullies, while high viscosity properties withstand intense temperatures
- [For Your Vehicle]: SB2 CVT fluid is compatible with Subaru
TR580 transmissions; Refer to owner manual specifics to ensure compatibility; CVT transmission oil is crafted to meet Type CVTF-II specifications - [Contents]: Vehicle lubricant package includes 1 bottle of Idemitsu SB2 CVT oil transmission fluid; 1 bottle of 5 quart (4.7L) CVT trans fluid makes refilling your vehicle more convenient
- Compatible with Subaru
CVTs: Specifically designed for Subaru
continuously variable transmissions, particularly TR580, ensuring precise performance with CVTF II specification. Ideal for automatic and manual transmission systems requiring hydraulic pressure, lubrication, and friction. - Smooth Shifting Performance: Designed with precise frictional properties to support smooth, consistent gear shifts, preventing hard or jerky transitions, and ensuring superior performance in high-torque applications.
- Extended Transmission Life: Advanced formulation resists buildup and uses anti-wear technology to protect belts, gears, and pulleys, while high viscosity properties withstand intense temperatures.
- Optimal Viscosity Stability: The fluid maintains excellent viscosity at both high and low temperatures, ensuring efficient lubrication and friction control even under extreme conditions.
- Certified Quality: Manufactured to meet the highest quality standards, backed by ISO certifications, and trusted by leading automotive manufacturers for reliable performance and protection.
- 8 Quarts of genuine Subaru
CVTF-II fluid - SOA427V1660 x8 This is green fluid
- 2013-2019 Crosstrek with CVT non hybrid, 2014-2016 Crosstrek CVT hybrid
- 2014-2023 Forester 2.5 Naturally Aspirated with CVT non turbo (not for wilderness)
- 2010-2019 Legacy 2.5 FB25 with CVT, 2010-2014 Legacy 3.6 with CVT, 2010-2019 Outback 2.5 FB25 with CVT, 2010-2014 Outback 3.6 with CVT, 2012-2023 Impreza 2.0 non turbo with CVT
Last update on 2026-05-27 / Affiliate links / Images from Amazon Product Advertising API
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Bulletin Number: 16-133-21; Date: 04/30/21 Page 1 of 2 SERVICE INFORMATION BULLETIN Continued… 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. Subaru
of America, Inc. is ISO 14001 Compliant 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 local, state and federal laws and regulations. NUMBER: 16-133-21 DATE: 04/30/21 APPLICABILITY: 2010-21MY Legacy and Outback 2014-18MY Forester 2015-21MY WRX
2019-21MY Ascent All Models Listed Above Equipped with TR690 CVT SUBJECT: New CVT Oil Pan Bolts INTRODUCTION: This Service Information Bulletin announces availability of new CVT oil pan bolts designed for production process improvement along with increased durability. PART INFORMATION: REMINDER: Always order the most up-to-date replacement parts based on the specific VIN being repaired. The part number for the new BOLT & WASHER ASSEMBLY is 800506890. IMPORTANT NOTES: • The NEW bolt & washer assembly is BLACK in color. • The PREVIOUS version was SILVER in color. • When the original bolts are silver or black in color, any missing bolts can be replaced with the new black bolts. When the original bolts are black in color, they can only be replaced with black (new type) bolts. • When the original bolts are black in color, they can only be replaced with black (new type) bolts. • These bolts cannot be mixed in any other vehicle location outside of the CVT oil pan. ATTENTION: GENERAL MANAGER q PARTS MANAGER q CLAIMS PERSONNEL q SERVICE MANAGER q IMPORTANT – All Service Personnel Should Read and Initial in the boxes provided, right. © 2021 Subaru
of America, Inc. All rights reserved. Bulletin Number: 16-133-21; Date: 04/30/21 Page 2 of 2 SERVICE PROCEDURE / INFORMATION: REMINDER: Customer satisfaction and retention starts with performing quality repairs. The service procedures for CVT oil pan bolt replacement including the torque specification for them remain unchanged. Always refer to STIS and review the full requirements of the repair being performed. The Service Manual procedures contain information critical to performing an effective repair the first time, every time. IMPORTANT REMINDERS: • 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 check for any open recalls or campaigns anytime a vehicle is in for servicing. • Always refer to STIS for the latest service information before performing any repairs.
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