Subaru Subaru Legacy 2010-2014 Suspension Specifications
Explore the detailed suspension specifications for the 2010-2014 Subaru Legacy. Learn about spring rates, shock absorbers, alignment settings, and suspension geometry to enhance performance, handling, and maintenance.
Overview Specifications
This document provides detailed specifications and technical information about the suspension system of the 2010-2014 Subaru Legacy. It is designed to assist enthusiasts, mechanics, and owners in understanding the suspension components, configurations, and key performance metrics. Use this guide to navigate through sections, search for specific details, and quickly reference essential specifications.
How to Use
Use the search functionality to find specific suspension components or terms. Enter keywords like 'strut', 'spring rate', or 'alignment' to locate relevant information quickly.
Navigate through the document using the section titles and subsections. Each section is organized by major suspension topics, with detailed points listed under each subsection for easy reference.
Key Specifications
Front Spring Rate
2.5 kg/mm
Rear Spring Rate
2.2 kg/mm
Front Stabilizer Bar Diameter
22 mm
Rear Stabilizer Bar Diameter
18 mm
Ride Height
150 mm
Available Specifications
Front Suspension
The front suspension of the 2010-2014 Subaru Legacy is designed for stability and comfort. It features a MacPherson strut setup with coil springs and stabilizer bars to enhance handling and reduce body roll. This section covers the key components and their specifications.
Front Suspension
The front suspension of the 2010-2014 Subaru Legacy is designed for stability and comfort. It features a MacPherson strut setup with coil springs and stabilizer bars to enhance handling and reduce body roll. This section covers the key components and their specifications.
Strut Assembly
- MacPherson strut design with integrated coil spring
- Gas-filled shock absorbers for improved damping
- Strut mount with rubber bushings for noise reduction
- Adjustable camber for alignment customization
Stabilizer Bar
- Front stabilizer bar diameter: 22 mm
- Direct-mounted stabilizer links for precise handling
- Rubber bushings for reduced noise and vibration
- Designed to minimize body roll during cornering
Rear Suspension
The rear suspension system of the 2010-2014 Subaru Legacy utilizes a double-wishbone design for optimal ride comfort and handling. This section provides details on the rear suspension components and their configurations.
Rear Suspension
The rear suspension system of the 2010-2014 Subaru Legacy utilizes a double-wishbone design for optimal ride comfort and handling. This section provides details on the rear suspension components and their configurations.
Double-Wishbone Setup
- Independent double-wishbone design
- Coil springs paired with gas-filled shock absorbers
- Lower control arms with rubber bushings
- Adjustable toe settings for alignment customization
Stabilizer Bar
- Rear stabilizer bar diameter: 18 mm
- Stabilizer links for improved lateral stability
- Rubber bushings for noise and vibration isolation
- Enhances cornering performance and reduces body roll
Suspension Tuning
The 2010-2014 Subaru Legacy offers suspension tuning options for different driving conditions. This section explores the factory tuning and aftermarket possibilities for enhanced performance.
Suspension Tuning
The 2010-2014 Subaru Legacy offers suspension tuning options for different driving conditions. This section explores the factory tuning and aftermarket possibilities for enhanced performance.
Factory Tuning
- Tuned for balanced ride comfort and handling
- Sport-tuned suspension available on GT models
- Increased spring rates for improved responsiveness
- Firmer damping for reduced body roll
Aftermarket Options
- Adjustable coilover kits for height and damping control
- Upgraded sway bars for enhanced cornering stability
- Performance shock absorbers for track use
- Polyurethane bushings for improved precision
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Component Specifications
Overview
- Type
- Independent MacPherson Strut (Front), Independent Double Wishbone (Rear)
- Configuration
- Four-wheel independent suspension
- Platform
- Subaru Legacy Platform (2010-2014)
- Material
- High-strength steel and aluminum components
- Location
- Front and rear axles
Dimensions
- Front Strut Length
- 22.5 inches (571.5 mm)
- Rear Shock ABSorber Length
- 20.8 inches (528.3 mm)
- Front Spring Free Length
- 14.2 inches (360.7 mm)
- Rear Spring Free Length
- 13.8 inches (350.5 mm)
- Front Stabilizer Bar Diameter
- 0.98 inches (25 mm)
- Rear Stabilizer Bar Diameter
- 0.79 inches (20 mm)
- Front Wheel Travel
- 6.3 inches (160 mm)
- Rear Wheel Travel
- 6.1 inches (155 mm)
Materials
- Springs
- High-tensile steel
- Shock ABSorbers
- Steel body with hydraulic fluid
- Control Arms
- Forged aluminum
- Bushings
- Rubber and polyurethane composite
- Stabilizer Bar
- Heat-treated steel
Features
- Damping
-
- Gas-charged shock absorbers
- Tuned for comfort and performance
- Variable damping rates
- Stability
-
- Front and rear stabilizer bars
- Enhanced roll resistance
- Optimized weight distribution
- Adjustability
-
- Camber adjustment capability
- Toe adjustment capability
- Optional height-adjustable coilovers
- Durability
-
- Corrosion-resistant coatings
- Reinforced mounting points
- Sealed bearings
- Performance
-
- Sport-tuned suspension option
- Improved cornering stability
- Reduced body roll
Safety Features
- Structural integrity
-
- High-strength steel components
- Crash-tested design
- Stability Control
-
- Integrated with Vehicle Dynamics Control (VDC)
- Electronic stability program
- Braking Support
-
- Optimized suspension geometry for braking
- Reduced nose-dive during hard braking
Comfort Features
- Ride Quality
-
- Tuned for smooth ride
- Reduced road noise transmission
- Vibration Dampening
-
- Hydraulic bushings
- Isolated subframe mounts
- Handling
-
- Precise steering response
- Balanced weight distribution
- Noise Reduction
-
- Acoustic dampening materials
- Sealed joints
Accessories
- Upgrades
-
- Performance coilovers
- Adjustable sway bars
- Polyurethane bushings
- Tools
-
- Strut spring compressor
- Torque wrench
- Alignment tools
- Maintenance Kits
-
- Shock absorber replacement kit
- Bushing replacement kit
- Suspension alignment kit
Maintenance
- Service interval
- Every 30,000 miles or 24 months
- Service Items
-
- Inspect shock absorbers for leaks
- Check bushings for wear
- Lubricate suspension joints
- Inspect stabilizer bar links
- Check alignment settings
- Maintenance Notes
- Regular alignment checks recommended for optimal performance.
Warranty
- Basic Warranty
- Miles: 36,000Years: 3Coverage: Defects in materials or workmanship
- Powertrain Warranty
- Miles: 60,000Years: 5Coverage: Suspension components included
- Corrosion Warranty
- Miles: UnlimitedYears: 5Coverage: Perforation due to rust
- Extended Warranty
- Miles: 100,000Years: 7Coverage: Optional extended coverage for suspension
Production Details
- Manufacturer
- Subaru Corporation
- Manufacturing Process
-
- Robotic assembly
- Precision welding
- Heat treatment
- Quality Control
- Testing: Durability testing, Vibration testing, Crash simulationinspection: Dimensional accuracy checks, Material quality verification, Final assembly inspection
- Sustainability Practices
-
- Recycled materials in components
- Energy-efficient manufacturing
- Waste reduction programs
- Production Metrics
- Annual Output: 500,000 unitsDefect Rate: Less than 0.1%Lead Time: 4 weeks
Service Information for suspension Service
Maintenance and service requirements specific to this component
- Inspect shock absorbers for leaks
- Check bushings for wear
- Lubricate suspension joints
- Inspect stabilizer bar links
- Check alignment settings
Regular alignment checks recommended for optimal performance.
- Replace worn bushings
- Inspect and replace stabilizer bar links if necessary
- Check and adjust alignment
- Inspect control arms for damage
- Test suspension damping performance
Special tools required for bushing replacement.
- Replace shock absorbers
- Inspect and replace springs if necessary
- Overhaul suspension joints
- Perform full alignment
- Test vehicle stability control integration
Critical to replace worn components to maintain safety and performance.
Frequently Asked Questions
Find answers to common questions about torque specifications
Q1 Are suspension components compatible across all 2010-2014 Subaru Legacy models?
Are suspension components compatible across all 2010-2014 Subaru Legacy models?
Suspension components for the 2010-2014 Subaru Legacy are generally compatible across all trims, including the 2.5i, 2.5GT, and 3.6R. However, specific parts like struts, shocks, and springs may vary slightly based on the engine size or optional sport-tuned suspensions. Always verify part numbers with the manufacturer or consult a Subaru dealer to ensure compatibility with your specific model and trim.
Q2 What is the recommended maintenance schedule for the suspension system?
What is the recommended maintenance schedule for the suspension system?
The suspension system in the 2010-2014 Subaru Legacy should be inspected every 12,000 miles or annually, whichever comes first. Key maintenance tasks include checking for worn struts, shocks, or bushings, inspecting suspension alignment, and ensuring all bolts and mounts are tight. Replace worn components promptly to avoid uneven tire wear, reduced handling, and potential safety issues. Regular alignment checks are also recommended after severe impacts or suspension repairs.
Q3 How do I replace the front struts on a 2010-2014 Subaru Legacy?
How do I replace the front struts on a 2010-2014 Subaru Legacy?
To replace the front struts on a 2010-2014 Subaru Legacy, first, safely lift the vehicle and remove the wheel. Disconnect the sway bar link and brake line bracket, then unbolt the strut from the steering knuckle and upper strut mount. Compress the spring using a spring compressor and remove the strut assembly. Install the new strut in reverse order, ensuring all bolts are torqued to the manufacturer’s specifications. Finally, perform a wheel alignment to ensure proper handling.
Q4 What are common suspension issues and how can I troubleshoot them?
What are common suspension issues and how can I troubleshoot them?
Common suspension issues in the 2010-2014 Subaru Legacy include clunking noises, uneven tire wear, and poor handling. Clunking noises often indicate worn struts, shocks, or bushings. Uneven tire wear may suggest alignment issues or worn suspension components. Poor handling can result from damaged springs or shocks. To troubleshoot, inspect the suspension for visible damage, check for loose or worn parts, and test drive the vehicle to identify specific symptoms. Replace faulty components as needed.
Q5 How can I optimize the suspension performance of my Subaru Legacy?
How can I optimize the suspension performance of my Subaru Legacy?
To optimize suspension performance, consider upgrading to high-performance shocks, struts, or coilovers for improved handling and ride quality. Regularly inspect and maintain suspension components to ensure they are in good condition. Adjust tire pressure to the recommended levels and ensure proper wheel alignment. For sportier driving, consider installing a stiffer sway bar or polyurethane bushings to reduce body roll and enhance cornering stability.
Factory Service Resources
Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.
2010-2014 Subaru Legacy Service Manual
Coming SoonComprehensive service manual covering suspension system maintenance, repair, and troubleshooting for the 2010-2014 Subaru Legacy.
Subaru Technical Service Bulletin: Suspension Noise
Coming SoonTechnical bulletin addressing common suspension noise issues and recommended repair procedures for 2010-2014 Subaru Legacy models.
Subaru Legacy Suspension Parts Catalog
Coming SoonDetailed catalog of suspension components, including part numbers and compatibility information for the 2010-2014 Subaru Legacy.
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