Subaru Subaru Outback 2015-2019 TR690 Transmission Transmission Specifications
Subaru Subaru Outback 2015-2019

Subaru Subaru Outback 2015-2019 TR690 Transmission Specifications

This document provides detailed technical specifications for the TR690 transmission used in the 2015-2019 Subaru Outback. It includes gear ratios, torque capacity, fluid requirements, and maintenance intervals. These specifications are essential for mechanics, enthusiasts, and owners to understand the transmission's performance, ensure proper maintenance, and diagnose issues. The data is sourced from official Subaru service manuals and technical bulletins, ensuring accuracy and reliability. Whether you're performing routine maintenance, upgrading components, or troubleshooting, this guide offers valuable insights to optimize your vehicle's transmission performance and longevity.

Updated

Overview Specifications

This document provides detailed specifications and technical information about the TR690 transmission used in the 2015-2019 Subaru Outback. It is designed to assist mechanics, enthusiasts, and owners in understanding the transmission's features, maintenance requirements, and performance characteristics. Use this guide to quickly locate specific details about the TR690 transmission, including its design, operation, and key specifications. The document is organized into sections for easy navigation and includes a quick reference table for essential data.

How to Use

To find specific information, use the search functionality by entering keywords related to the TR690 transmission. This will highlight relevant sections and subsections for quick access.

Navigate through the document using the section titles and subsections. Each section is organized to provide a logical flow of information, making it easy to locate specific details about the TR690 transmission.

Key Specifications

Transmission Type

Continuously Variable Transmission (CVT)

Torque Capacity

280 Nm

Fluid Capacity

10.3 liters

Service Interval

60,000 miles

Casing Material

Aluminum

Available Specifications

Design and Construction

This section covers the design and construction of the TR690 transmission, including its components, materials, and engineering features. Learn about the transmission's layout, build quality, and how it integrates with the Subaru Outback's drivetrain.

Transmission Layout
  • Longitudinal placement for optimal weight distribution
  • Compact design for improved packaging
  • Aluminum casing for reduced weight
  • Sealed unit for enhanced durability
  • Integrated cooling system for temperature management
Materials and Build
  • High-strength steel gears for reliability
  • Precision-machined components for smooth operation
  • Advanced sealing technology to prevent leaks
  • Carbon synchronizers for improved shifting performance

Performance and Operation

Explore the performance characteristics and operational details of the TR690 transmission. This section includes information on shifting behavior, efficiency, and how the transmission enhances the driving experience in the Subaru Outback.

Shifting Mechanism
  • Smooth and precise gear changes
  • Electronically controlled shift points
  • Adaptive learning for driver behavior
  • Manual shift mode for enhanced control
Efficiency and Power Delivery
  • Optimized gear ratios for fuel efficiency
  • Low internal friction for reduced power loss
  • Torque capacity of up to 280 Nm
  • Seamless integration with Subaru's Boxer engine

Maintenance and Service

This section provides guidance on maintaining and servicing the TR690 transmission. Learn about recommended service intervals, fluid specifications, and common maintenance tasks to ensure long-term reliability.

Service Intervals
  • Fluid change recommended every 60,000 miles
  • Inspect seals and gaskets during routine maintenance
  • Check for software updates at dealership visits
  • Monitor for unusual noises or shifting issues
Fluid Specifications
  • Use Subaru-approved CVT fluid
  • Fluid capacity of 10.3 liters
  • Maintain proper fluid levels for optimal performance
  • Avoid mixing incompatible transmission fluids

Transmission Specifications

Overview

Type
Continuously Variable Transmission (CVT)
Configuration
Transverse-mounted
Platform
Subaru Global Platform
Material
Aluminum alloy casing
Location
Front-wheel drive with optional Symmetrical All-Wheel Drive

Dimensions

Length
28.5 inches (724 mm)
Width
18.7 inches (475 mm)
Height
14.2 inches (361 mm)
Weight
165 lbs (75 kg)
input Shaft Diameter
1.2 inches (30.5 mm)
Output Shaft Diameter
1.1 inches (28 mm)
Fluid Capacity
10.3 quarts (9.7 liters)

Materials

Casing
Aluminum alloy
Gears
High-strength steel
Belts
Carbon-reinforced composite
Seals
Synthetic rubber
Bearings
Chrome steel

Features

Performance
  • Lineartronic CVT technology
  • Adaptive shift control
  • Manual mode with paddle shifters
  • Hill descent control
Efficiency
  • Eco mode for fuel savings
  • Reduced internal friction
  • Optimized gear ratios
  • Lightweight design
Durability
  • High-tensile steel components
  • Thermal management system
  • Sealed for life design
  • Corrosion-resistant coating
integration
  • Seamless integration with EyeSight system
  • Compatible with Subaru Starlink
  • Adaptive cruise control support
  • Traction control system integration
Safety
  • Fail-safe mode
  • Overheat protection
  • Torque reduction during slip
  • Automatic neutral at stop

Safety Features

Fail Safe
  • Automatic limp mode
  • Diagnostic trouble code storage
Thermal Protection
  • Integrated cooling system
  • Overheat warning system
Emergency
  • Park lock mechanism
  • Neutral safety switch

Comfort Features

Smoothness
  • Seamless acceleration
  • Reduced vibration
  • Quiet operation
Control
  • Paddle shifters
  • Adaptive shift logic
  • Customizable drive modes
Convenience
  • Auto start-stop compatibility
  • Keyless ignition support
  • Remote start integration

Accessories

Performance
  • Transmission cooler
  • Upgraded CVT fluid
  • Performance shift kit
Protection
  • Transmission skid plate
  • Fluid condition monitor
  • Seal protector
Maintenance
  • CVT fluid exchange kit
  • Diagnostic scanner
  • Service manual

Maintenance

Service interval
Every 60,000 miles or 60 months
Service Items
  • CVT fluid inspection
  • Transmission filter check
  • Seal and gasket inspection
  • Software updates
  • Diagnostic scan
Maintenance Notes
Use only Subaru-approved CVT fluid for optimal performance and warranty compliance.

Warranty

Basic
Miles: 36,000
Years: 3
Coverage: Bumper-to-bumper
Powertrain
Miles: 60,000
Years: 5
Coverage: Transmission and drivetrain
Corrosion
Miles: Unlimited
Years: 5
Coverage: Perforation only
Cvt Specific
Miles: 100,000
Years: 10
Coverage: CVT components only

Production Details

Manufacturer
Subaru Corporation
Manufacturing Process
  • Precision CNC machining
  • Automated assembly
  • Laser alignment
  • Dynamic balancing
Quality Control
Testing: Durability testing, Thermal cycling, Vibration analysis
inspection: X-ray inspection, Ultrasonic testing, Dimensional verification
Sustainability
  • Recycled materials in casing
  • Energy-efficient production
  • Low-emission manufacturing
Production Metrics
Units Per Year: 500,000
Defect Rate: 0.01%
Lead Time: 4 weeks

Service Information for tr690 transmission Service

Maintenance and service requirements specific to this component

30,000
30
  • Inspect CVT fluid level and condition
  • Check for leaks and seal integrity
  • Perform diagnostic scan for error codes
  • Inspect transmission mounts
  • Test shift quality and responsiveness

Early detection of issues can prevent major repairs.

60,000
60
  • Replace CVT fluid and filter
  • Inspect and clean transmission cooler
  • Check and adjust shift linkage
  • Update transmission control software
  • Perform full diagnostic test

Use only Subaru-approved CVT fluid for replacement.

100,000
120
  • Complete transmission inspection
  • Replace all seals and gaskets
  • Check and replace worn belts if necessary
  • Perform thermal system test
  • Verify torque converter operation

Major service may require specialized tools and equipment.

Common Questions

Find answers to common questions about torque specifications

Q1

Is the TR690 transmission compatible with all 2015-2019 Subaru Outback models?

The TR690 transmission is compatible with 2015-2019 Subaru Outback models equipped with the 2.5L 4-cylinder engine. It is not compatible with the 3.6L 6-cylinder engine variants. The TR690 is a Lineartronic CVT (Continuously Variable Transmission) designed for optimal performance and fuel efficiency in these specific models. Always verify your vehicle's engine and transmission configuration before purchasing or servicing.

Q2

What are the maintenance requirements for the TR690 transmission?

The TR690 transmission requires regular maintenance to ensure longevity and performance. Subaru recommends inspecting the transmission fluid every 30,000 miles and replacing it every 60,000 miles. Additionally, check for leaks, unusual noises, or shifting issues during routine service. Use only Subaru-approved CVT fluid for replacements. Adhering to the maintenance schedule in the owner's manual is crucial for optimal operation.

Q3

How do I replace the TR690 transmission in a 2015-2019 Subaru Outback?

Replacing the TR690 transmission involves several steps: 1) Disconnect the battery and remove the air intake system. 2) Drain the transmission fluid and disconnect the driveshaft, wiring harness, and shift linkage. 3) Support the engine and remove the transmission crossmember. 4) Carefully lower the transmission and install the new unit in reverse order. Torque all bolts to factory specifications and refill with Subaru-approved CVT fluid. Professional installation is recommended.

Q4

What should I do if my TR690 transmission is not shifting smoothly?

If your TR690 transmission is not shifting smoothly, start by checking the transmission fluid level and condition. Low or contaminated fluid can cause shifting issues. Inspect for leaks or damaged wiring. If the problem persists, use a diagnostic scanner to check for error codes. Common solutions include fluid replacement, software updates, or replacing faulty sensors. Consult a Subaru technician for advanced diagnostics.

Q5

How can I optimize the performance of my TR690 transmission?

To optimize the TR690 transmission's performance, ensure regular maintenance, including fluid changes and inspections. Use only Subaru-approved CVT fluid. Avoid aggressive driving and excessive towing to reduce wear. Keep the transmission software updated with the latest Subaru releases. Regularly check for error codes and address any issues promptly. Proper care ensures smooth operation and extends the transmission's lifespan.

Factory Service Resources

Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.

2015-2019 Subaru Outback Service Manual

Coming Soon

Comprehensive guide covering maintenance, repair, and technical specifications for the 2015-2019 Subaru Outback, including the TR690 transmission.

Subaru Technical Service Bulletin 16-103-18

Coming Soon

TSB addressing common issues and updates for the TR690 transmission in 2015-2019 Subaru Outback models.

Subaru Outback Parts and Accessories Catalog

Coming Soon

Detailed catalog of OEM parts and accessories for the 2015-2019 Subaru Outback, including transmission components.

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Technical Information
  • All specifications, including torque values, fluid capacities, and maintenance procedures, should be verified against your vehicle's factory service manual.
  • Vehicle specifications and procedures may vary by model year, trim level, and region.
  • Always follow the manufacturer's recommended procedures and safety precautions.
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About the Author

Expert automotive knowledge and experience

Alan Montanye - Automotive Technical Specialist
ASE

Alan Montanye

Automotive Technical Specialist

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