Subaru Subaru Legacy 2015-2019 TR580 Transmission Specifications
This document provides a detailed overview of the TR580 transmission specifications for the 2015-2019 Subaru Legacy. It includes critical technical details such as gear ratios, torque capacity, fluid requirements, and maintenance intervals. These specifications are essential for understanding the transmission's performance, ensuring proper maintenance, and diagnosing issues. Whether you're a technician, enthusiast, or owner, this guide offers valuable insights into the transmission's design, compatibility, and operational parameters, helping you make informed decisions about repairs, upgrades, or routine servicing.
Overview Specifications
This document provides detailed specifications and technical information about the TR580 transmission used in the 2015-2019 Subaru Legacy. It is designed to assist technicians, enthusiasts, and owners in understanding the transmission's features, maintenance requirements, and performance characteristics. Use the search and navigation instructions to quickly find relevant information or explore the sections for in-depth details.
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Scroll through the sections to explore major topics. Click on subsection titles to expand and view detailed technical points. Use the quick reference table for key specifications at a glance.
Key Specifications
Transmission Type
Continuously Variable Transmission (CVT)
Gear Ratios
6 forward, 1 reverse
Torque Capacity
280 Nm (206 lb-ft)
Fluid Capacity
10.3 liters (10.9 quarts)
Weight
Approx. 90 kg (198 lbs)
Available Specifications
Transmission Design
This section covers the design and construction of the TR580 transmission, including its layout, materials, and key components. Learn about its compact design, lightweight construction, and how it integrates with Subaru's Symmetrical All-Wheel Drive system.
Transmission Design
This section covers the design and construction of the TR580 transmission, including its layout, materials, and key components. Learn about its compact design, lightweight construction, and how it integrates with Subaru's Symmetrical All-Wheel Drive system.
Compact and Lightweight
- Aluminum alloy casing for reduced weight
- Compact design for improved packaging in the vehicle
- Optimized gear arrangement for efficiency
- Sealed unit for durability and reduced maintenance
Integration with AWD
- Designed for Subaru's Symmetrical All-Wheel Drive system
- Direct power transfer to all four wheels
- Enhanced traction and stability in all conditions
- Compatible with Subaru's Vehicle Dynamics Control (VDC)
Performance Specifications
Explore the performance characteristics of the TR580 transmission, including gear ratios, torque capacity, and shift response. This section provides insights into how the transmission enhances the driving experience in the Subaru Legacy.
Performance Specifications
Explore the performance characteristics of the TR580 transmission, including gear ratios, torque capacity, and shift response. This section provides insights into how the transmission enhances the driving experience in the Subaru Legacy.
Gear Ratios
- 1st gear: 3.454
- 2nd gear: 1.947
- 3rd gear: 1.296
- 4th gear: 0.972
- 5th gear: 0.780
- Reverse gear: 3.333
Torque Capacity
- Maximum torque capacity: 280 Nm (206 lb-ft)
- Optimized for 2.5L and 3.6L Subaru engines
- Durable clutch plates for smooth power delivery
- Designed for high-performance driving conditions
Maintenance and Service
This section provides guidelines for maintaining and servicing the TR580 transmission. Learn about fluid requirements, service intervals, and common troubleshooting tips to ensure optimal performance and longevity.
Maintenance and Service
This section provides guidelines for maintaining and servicing the TR580 transmission. Learn about fluid requirements, service intervals, and common troubleshooting tips to ensure optimal performance and longevity.
Fluid Requirements
- Recommended fluid: Subaru High-Torque CVT Fluid
- Fluid capacity: 10.3 liters (10.9 quarts)
- Regular fluid checks every 30,000 miles
- Fluid replacement interval: 60,000 miles
Common Issues
- Delayed shifting in cold weather
- Fluid leaks from seals or gaskets
- Unusual noises during operation
- Diagnostic codes related to transmission control module
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Transmission Specifications
Overview
- Type
- Continuously Variable Transmission (CVT)
- Configuration
- Front-wheel drive (FWD)
- Platform
- Subaru Global Platform (SGP)
- Material
- Aluminum alloy casing
- Location
- Front-mounted, longitudinal
Dimensions
- Length
- 28.5 inches (724 mm)
- Width
- 18.7 inches (475 mm)
- Height
- 15.9 inches (404 mm)
- Weight
- 165 lbs (75 kg)
- input Shaft Diameter
- 1.18 inches (30 mm)
- Output Shaft Diameter
- 1.57 inches (40 mm)
- Fluid Capacity
- 7.4 quarts (7 liters)
Materials
- Casing
- Aluminum alloy
- Gears
- High-strength steel
- Belts
- High-tensile steel belts
- Seals
- Synthetic rubber
- Bearings
- Chrome steel
Features
- Performance
-
- Lineartronic CVT technology
- Adaptive shift control
- Manual mode with paddle shifters
- Sport mode for enhanced throttle response
- Efficiency
-
- Reduced internal friction
- Optimized gear ratios
- Eco mode for fuel savings
- Low rolling resistance design
- Durability
-
- Reinforced belt design
- High-temperature resistance
- Corrosion-resistant materials
- Sealed unit for longevity
- integration
-
- Compatible with Subaru EyeSight system
- Seamless integration with AWD systems
- Electronic control unit (ECU) compatibility
- Direct connection to engine management
- Safety
-
- Fail-safe mode
- Overheat protection
- Torque reduction during slip
- Automatic neutral at stop
Safety Features
- Protection Systems
-
- Overheat protection
- Fail-safe mode activation
- Torque reduction during wheel slip
- Monitoring
-
- Real-time temperature monitoring
- Fluid level sensors
- Shift position sensors
- Emergency Features
-
- Automatic neutral at stop
- Emergency limp mode
- Manual override capability
Comfort Features
- Smoothness
-
- Seamless gear transitions
- Reduced vibration
- Quiet operation
- Control
-
- Paddle shifters for manual control
- Adaptive shift logic
- Customizable drive modes
- Convenience
-
- Automatic park lock
- Hill start assist
- Creep mode for low-speed control
- Climate Adaptation
-
- Cold weather optimization
- High-temperature performance tuning
- Adaptive fluid viscosity control
Accessories
- Upgrades
-
- Performance transmission fluid
- Upgraded cooling system
- Enhanced shift paddles
- Tools
-
- Transmission fluid pump
- Diagnostic scanner
- Torque wrench set
- Maintenance Kits
-
- Fluid change kit
- Filter replacement kit
- Seal and gasket set
Maintenance
- Service interval
- Every 30,000 miles or 24 months
- Service Items
-
- Transmission fluid replacement
- Filter inspection and replacement
- Seal and gasket inspection
- Belt tension check
- ECU software update
- Maintenance Notes
- Use only Subaru-approved CVT fluid for optimal performance and longevity.
Warranty
- Basic
- Miles: 60,000Years: 5Coverage: Parts and labor
- Powertrain
- Miles: 100,000Years: 7Coverage: Transmission components
- Corrosion
- Miles: UnlimitedYears: 5Coverage: Rust perforation
- Emissions
- Miles: 80,000Years: 8Coverage: Emission-related components
- Warranty Terms
- Warranty is transferable to subsequent owners and covers defects in materials or workmanship.
Production Details
- Manufacturer
- Subaru Corporation
- Manufacturing Process
-
- Precision CNC machining
- Automated assembly lines
- Robotic quality inspection
- Quality Control
- Testing: Durability testing, Temperature cycling, Vibration analysisStandards: ISO 9001 certified, JIS D 2001 compliant, Subaru Global Quality Standards
- Sustainability Practices
-
- Recycled aluminum usage
- Energy-efficient manufacturing
- Waste reduction initiatives
- Production Metrics
- Annual Output: 500,000 unitsDefect Rate: Less than 0.1%Lead Time: 4 weeks
Service Information for tr580 transmission Service
Maintenance and service requirements specific to this component
- Inspect transmission fluid level and condition
- Replace transmission fluid if necessary
- Check for leaks and seal integrity
- Inspect belt tension and condition
- Update transmission control software
Use only Subaru-approved CVT fluid for optimal performance.
- Replace transmission fluid and filter
- Inspect and replace seals if needed
- Check and adjust belt tension
- Perform diagnostic scan for error codes
- Test transmission performance under load
Ensure all seals are properly seated to prevent leaks.
- Complete transmission fluid flush
- Replace all seals and gaskets
- Inspect and replace belt if worn
- Perform full transmission diagnostic
- Check and recalibrate shift points
Major service may require specialized tools and equipment.
Common Questions
Find answers to common questions about torque specifications
Q1 Is the TR580 transmission compatible with all 2015-2019 Subaru Legacy models?
Is the TR580 transmission compatible with all 2015-2019 Subaru Legacy models?
The TR580 transmission is compatible with 2015-2019 Subaru Legacy models equipped with the 2.5L 4-cylinder engine. It is not compatible with the 3.6L 6-cylinder engine variants. The TR580 is a continuously variable transmission (CVT) designed for optimal performance and fuel efficiency in these specific models. Always verify your vehicle's engine and transmission configuration before making any compatibility decisions.
Q2 What are the maintenance requirements for the TR580 transmission?
What are the maintenance requirements for the TR580 transmission?
The TR580 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. Using only Subaru-approved CVT fluid is crucial to avoid damage. Adhering to the maintenance schedule outlined in the owner's manual is essential for optimal operation.
Q3 How do I replace the TR580 transmission in a 2015-2019 Subaru Legacy?
How do I replace the TR580 transmission in a 2015-2019 Subaru Legacy?
Replacing the TR580 transmission involves several steps: 1) Disconnect the battery and remove the air intake system. 2) Drain the transmission fluid and disconnect the driveshaft, axles, and wiring harnesses. 3) Support the engine and remove the transmission mounts. 4) Carefully lower the transmission and install the new unit in reverse order. Torque all bolts to manufacturer specifications and refill with Subaru-approved CVT fluid. Professional installation is recommended for this complex procedure.
Q4 What should I do if my TR580 transmission is not shifting smoothly?
What should I do if my TR580 transmission is not shifting smoothly?
If your TR580 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 replacing the fluid, repairing leaks, or addressing sensor or solenoid issues. Consult a certified technician for advanced diagnostics.
Q5 How can I optimize the performance of my TR580 transmission?
How can I optimize the performance of my TR580 transmission?
To optimize the TR580 transmission's performance, ensure regular maintenance, including timely fluid changes and inspections. Use only Subaru-approved CVT fluid. Avoid aggressive driving and excessive towing to reduce wear. Keep the transmission cool by ensuring the cooling system is functioning properly. Regularly update the transmission control module software if updates are available. These steps will help maintain smooth operation and extend 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 Legacy TR580 Transmission Service Manual
Coming SoonThis manual provides detailed instructions for servicing and repairing the TR580 transmission, including disassembly, troubleshooting, and reassembly procedures.
Subaru Technical Service Bulletin for TR580 Transmission Updates
Coming SoonThis bulletin outlines software updates and technical improvements for the TR580 transmission to address common issues and enhance performance.
Subaru Legacy TR580 Transmission Parts Catalog
Coming SoonThis catalog lists all OEM parts and accessories for the TR580 transmission, including part numbers and compatibility details.
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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.
- Working on vehicles can be dangerous. Always take proper safety precautions and use appropriate safety equipment.
- If you're unsure about any procedure, consult a qualified professional mechanic.
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