Subaru Subaru Tribeca 2007-2014 5EAT Transmission Transmission Specifications
Subaru Subaru Tribeca 2007-2014

Subaru Subaru Tribeca 2007-2014 5EAT Transmission Specifications

This document provides detailed technical specifications for the 5EAT (5-speed Electronic Automatic Transmission) used in the 2007-2014 Subaru Tribeca. It includes gear ratios, torque capacity, fluid type, and maintenance intervals, offering valuable insights for vehicle owners, technicians, and enthusiasts. Understanding these specifications is essential for proper maintenance, troubleshooting, and performance optimization. The 5EAT transmission is known for its reliability and smooth shifting, making it a critical component of the Tribeca's drivetrain. Whether you're performing routine service or planning upgrades, this guide ensures you have the accurate information needed to keep your vehicle running efficiently.

Updated

Overview Specifications

This document provides detailed specifications and technical information about the 5EAT (5-speed Electronic Automatic Transmission) used in the 2007-2014 Subaru Tribeca. It is designed to assist enthusiasts, mechanics, 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.

How to Use

Use the search bar to enter keywords related to the 5EAT transmission, such as 'gear ratios' or 'fluid capacity'. Results will highlight relevant sections and subsections for quick access.

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

5-speed Automatic

Gear Ratios

3.540:1 to 0.834:1

Fluid Capacity

10.5 quarts

Service Interval

60,000 miles

Compatibility

2007-2014 Tribeca

Available Specifications

Transmission Design

This section covers the design and engineering of the 5EAT transmission, including its construction, components, and integration with the Subaru Tribeca's drivetrain. Learn about its durability, efficiency, and how it enhances the vehicle's performance.

Construction and Materials
  • Aluminum alloy casing for reduced weight
  • High-strength steel gears for durability
  • Sealed design to prevent contamination
  • Integrated torque converter for smooth power delivery
Drivetrain Integration
  • Compatible with Subaru's Symmetrical AWD system
  • Designed for longitudinal engine mounting
  • Supports engine outputs up to 256 horsepower
  • Optimized for on-road and light off-road use

Performance Specifications

Explore the performance metrics of the 5EAT transmission, including gear ratios, shift times, and fuel efficiency. This section provides insights into how the transmission contributes to the Tribeca's driving dynamics.

Gear Ratios
  • 1st gear: 3.540:1
  • 2nd gear: 2.264:1
  • 3rd gear: 1.471:1
  • 4th gear: 1.000:1
  • 5th gear: 0.834:1
  • Reverse gear: 3.333:1
Shift Characteristics
  • Adaptive shift logic for smooth transitions
  • Manual mode for driver control
  • Shift times under 0.5 seconds
  • Optimized for fuel efficiency in higher gears

Maintenance and Service

This section provides guidelines for maintaining the 5EAT transmission, including fluid requirements, service intervals, and common troubleshooting tips. Proper maintenance ensures longevity and optimal performance.

Fluid Requirements
  • Recommended fluid: Subaru ATF-HP
  • Fluid capacity: 10.5 quarts (with torque converter)
  • Fluid change interval: Every 60,000 miles
  • Use of non-recommended fluids may void warranty
Common Issues and Solutions
  • Delayed shifting: Check fluid level and condition
  • Transmission overheating: Inspect cooling system
  • Unusual noises: Verify torque converter operation
  • Error codes: Use diagnostic tools for troubleshooting

Transmission Specifications

Overview

Type
5-speed automatic
Configuration
Longitudinal
Platform
Subaru Legacy/Outback/Tribeca
Material
Aluminum alloy casing
Location
Front-engine, all-wheel drive

Dimensions

Length
28.5 inches (724 mm)
Width
22.8 inches (579 mm)
Height
18.3 inches (465 mm)
Weight
187 lbs (85 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
Hardened steel
Clutch Packs
Composite friction materials
Seals
Viton rubber
Cooling Lines
Steel with rubber hoses

Features

Drivetrain Integration
  • Symmetrical AWD compatibility
  • Active torque split control
  • Electronic throttle control integration
Shift Control
  • Sport mode with manual shift capability
  • Adaptive shift logic
  • Grade logic control
Cooling
  • Integrated transmission cooler
  • Auxiliary cooler option
  • Temperature monitoring system
Durability
  • Heavy-duty clutch packs
  • Reinforced planetary gearset
  • High-capacity torque converter
Electronic Features
  • CAN bus communication
  • Transmission control module
  • Fail-safe limp mode

Safety Features

Electronic Protections
  • Overheat protection
  • Over-rev protection
  • Torque reduction during shifts
Mechanical Protections
  • Shear pin safety feature
  • Pressure relief valves
Driver Assistance
  • Hill holder function
  • Grade logic control

Comfort Features

Shift Quality
  • Smooth shift programming
  • Adaptive shift patterns
  • Reduced shift shock
Noise Reduction
  • Helical cut gears
  • Isolated mounting points
  • Acoustic dampening materials
Climate Adaptation
  • Cold weather shift patterns
  • Hot weather cooling strategies

Accessories

Performance
  • Transmission cooler kit
  • Shift kit
  • High-capacity torque converter
Maintenance
  • Transmission service kit
  • Drain plug kit
  • Filter kit
Diagnostic
  • OBD-II scanner
  • Transmission pressure gauge
  • Temperature sensor kit

Maintenance

Service interval
30,000 miles or 24 months
Service Items
  • Fluid and filter replacement
  • Pan gasket inspection
  • Seal inspection
  • Shift quality assessment
  • Electronic system diagnostics
Maintenance Notes
Use only Subaru ATF-HP fluid for optimal performance

Warranty

Basic
Miles: 36,000
Years: 3
Coverage: Parts and labor
Powertrain
Miles: 60,000
Years: 5
Coverage: Major components
Corrosion
Miles: Unlimited
Years: 5
Coverage: Perforation only
Emissions
Miles: 80,000
Years: 8
Coverage: Federal emissions components

Production Details

Manufacturer
Subaru Corporation
Manufacturing Process
  • Precision CNC machining
  • Automated assembly
  • Laser alignment
Quality Control
Dimensional Checks: 100% inspection
Pressure Testing: All units
Electronic Testing: Full system diagnostics
Sustainability Practices
  • Recycled aluminum usage
  • Closed-loop fluid systems
  • Energy-efficient manufacturing
Production Metrics
Units Per Day: 450
Defect Rate: 0.02%
Energy Usage: 15 kWh per unit

Service Information for 5eat transmission Service

Maintenance and service requirements specific to this component

30,000
24
  • Fluid and filter replacement
  • Seal inspection
  • Shift quality assessment
  • Electronic system diagnostics
  • Cooling system inspection

Use only Subaru ATF-HP fluid for optimal performance

60,000
48
  • Complete fluid flush
  • Pan gasket replacement
  • Valve body inspection
  • Torque converter inspection
  • Cooling system flush

Requires specialized transmission service equipment

100,000
84
  • Complete transmission overhaul
  • Clutch pack replacement
  • Seal replacement
  • Shift solenoid testing
  • Full system recalibration

Recommended to be performed by Subaru-certified technicians

Common Questions

Find answers to common questions about torque specifications

Q1

Is the 5EAT transmission compatible with other Subaru models?

The 5EAT transmission used in the 2007-2014 Subaru Tribeca is specifically designed for this model. While it shares some design elements with other Subaru transmissions, it is not directly compatible with other models due to differences in mounting points, gear ratios, and electronic controls. Always verify compatibility with your vehicle's specifications before attempting any modifications or replacements.

Q2

What are the maintenance requirements for the 5EAT transmission?

The 5EAT transmission requires regular maintenance to ensure optimal performance. This includes checking and replacing the transmission fluid every 30,000 to 60,000 miles, inspecting the transmission filter, and ensuring the cooling system is functioning properly. Regular software updates from Subaru may also be necessary to address performance issues or improve shifting behavior.

Q3

How do I replace the 5EAT transmission in a Subaru Tribeca?

Replacing the 5EAT transmission involves several steps: disconnect the battery, remove the driveshaft, unbolt the transmission mounts, and disconnect all electrical connectors and fluid lines. Lower the transmission using a jack and install the new unit in reverse order. Ensure proper alignment and torque specifications are followed. It is recommended to consult the service manual or seek professional assistance for this complex procedure.

Q4

What should I do if my 5EAT transmission is slipping or shifting poorly?

If your 5EAT transmission is slipping or shifting poorly, start by checking the transmission fluid level and condition. Low or contaminated fluid can cause these issues. Inspect for leaks, damaged wiring, or faulty sensors. If the problem persists, a diagnostic scan tool can help identify error codes. In some cases, a software update or transmission rebuild may be necessary.

Q5

How can I optimize the performance of my 5EAT transmission?

To optimize the performance of your 5EAT transmission, ensure regular maintenance, including fluid changes and software updates. Use high-quality transmission fluid recommended by Subaru. Avoid aggressive driving and excessive towing, as these can strain the transmission. Installing an aftermarket transmission cooler can also help maintain optimal operating temperatures, especially in hot climates or under heavy loads.

Factory Service Resources

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

Subaru Tribeca 5EAT Service Manual

Coming Soon

Detailed service manual covering the 5EAT transmission, including installation, maintenance, and troubleshooting procedures.

Subaru Technical Service Bulletin for 5EAT Transmission

Coming Soon

Technical bulletin addressing common issues and updates for the 5EAT transmission in the 2007-2014 Subaru Tribeca.

Subaru Tribeca 5EAT Parts Catalog

Coming Soon

Comprehensive catalog of OEM and aftermarket parts for the 5EAT transmission, including part numbers and compatibility information.

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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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  • If you're unsure about any procedure, consult a qualified professional mechanic.
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About the Author

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Alan Montanye - Automotive Technical Specialist
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Alan Montanye

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