Subaru Subaru Legacy 2005-2009 Brakes Specifications
Explore the detailed brake specifications for the 2005-2009 Subaru Legacy, including pad sizes, rotor dimensions, and caliper types. Ideal for maintenance, repairs, and performance upgrades.
Overview Specifications
This document provides detailed specifications and technical information about the braking system of the 2005-2009 Subaru Legacy. It is designed to assist users in understanding the components, performance, and maintenance requirements of the brakes. Use the search functionality to locate specific terms or navigate through sections to explore detailed information about brake types, dimensions, and performance metrics.
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Key Specifications
Front Rotor Diameter
294 mm
Rear Rotor Diameter
290 mm
Brake Pad Material
Semi-metallic
ABS Standard
Yes
60-0 mph Stopping Distance
~120 feet
Available Specifications
Brake System Overview
This section provides an overview of the braking system used in the 2005-2009 Subaru Legacy, including the types of brakes, their configuration, and general performance characteristics.
Brake System Overview
This section provides an overview of the braking system used in the 2005-2009 Subaru Legacy, including the types of brakes, their configuration, and general performance characteristics.
Brake Types
- Front brakes: Ventilated discs
- Rear brakes: Solid discs
- Optional rear drum brakes on base models
- Anti-lock Braking System (ABS) standard on all trims
- Electronic Brakeforce Distribution (EBD) included
- Brake Assist (BA) available on higher trims
Brake Configuration
- Dual-circuit hydraulic system
- Front and rear brake calipers are single-piston
- Brake pads made of semi-metallic material
- Brake rotor diameter: 294 mm (front), 290 mm (rear)
- Parking brake: Mechanical, rear-wheel actuated
Brake Performance
This section covers the performance metrics of the braking system, including stopping distances, pedal feel, and heat dissipation capabilities.
Brake Performance
This section covers the performance metrics of the braking system, including stopping distances, pedal feel, and heat dissipation capabilities.
Stopping Distance
- 60-0 mph stopping distance: ~120 feet
- 80-0 mph stopping distance: ~210 feet
- Performance varies with tire type and road conditions
- ABS reduces stopping distance on slippery surfaces
Heat Dissipation
- Ventilated front rotors improve heat dissipation
- Rear solid rotors are sufficient for standard driving
- Brake fade minimal under normal conditions
- High-performance pads recommended for heavy use
Maintenance and Service
This section outlines the maintenance requirements and service intervals for the braking system, including pad replacement, rotor inspection, and fluid changes.
Maintenance and Service
This section outlines the maintenance requirements and service intervals for the braking system, including pad replacement, rotor inspection, and fluid changes.
Brake Pad Replacement
- Recommended replacement interval: 30,000-50,000 miles
- Inspect pads every 10,000 miles
- Use OEM or equivalent high-quality pads
- Replace pads if thickness is below 3 mm
Brake Fluid Service
- Brake fluid type: DOT 3 or DOT 4
- Fluid change interval: Every 30,000 miles or 2 years
- Check fluid level monthly
- Bleed brakes during fluid replacement
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Brakes Specifications
Overview
- Type
- Hydraulic disc brakes
- Configuration
- Front and rear disc brakes
- Platform
- Subaru Legacy 2005-2009
- Material
- Cast iron rotors with ceramic pads
- Location
- Wheel-mounted
Dimensions
- Front Rotor Diameter
- 11.6 inches (294.6 mm)
- Rear Rotor Diameter
- 11.3 inches (287 mm)
- Front Rotor Thickness
- 0.98 inches (25 mm)
- Rear Rotor Thickness
- 0.79 inches (20 mm)
- Front Pad Thickness
- 0.47 inches (12 mm)
- Rear Pad Thickness
- 0.39 inches (10 mm)
- Brake Line Diameter
- 0.31 inches (8 mm)
Materials
- Rotors
- Cast iron with anti-corrosion coating
- Brake Pads
- Ceramic composite
- Calipers
- Aluminum alloy
- Brake Lines
- Reinforced rubber with steel braiding
Features
- Performance
-
- High thermal capacity rotors
- Low-dust ceramic pads
- Progressive brake feel
- Durability
-
- Corrosion-resistant rotors
- Long-lasting pad material
- Reinforced brake lines
- Safety
-
- ABS integration
- Electronic brake-force distribution
- Brake assist system
- Maintenance
-
- Wear indicators on pads
- Easy-access caliper design
- Replaceable rotor surfaces
- Environmental
-
- Low-dust pad formulation
- Recyclable rotor materials
- Eco-friendly brake fluid
Safety Features
- Active Safety
-
- Anti-lock Braking System (ABS)
- Electronic Brake-force Distribution (EBD)
- Passive Safety
-
- Dual-circuit hydraulic system
- Automatic brake pad wear compensation
- Emergency Features
-
- Brake assist for emergency stops
- Hill start assist
Comfort Features
- Noise Reduction
-
- Anti-squeal shims
- Chamfered pad edges
- Vibration dampening rotors
- Pedal Feel
-
- Linear brake response
- Adjustable pedal height
- Progressive engagement
- Maintenance Alerts
-
- Wear indicator warnings
- Fluid level monitoring
- System diagnostics
Accessories
- Upgrades
-
- Performance brake pads
- Slotted rotors
- Stainless steel brake lines
- Tools
-
- Caliper compression tool
- Brake bleeder kit
- Torque wrench
- Maintenance Kits
-
- Pad and rotor replacement kit
- Brake fluid flush kit
- Caliper service kit
Maintenance
- Service interval
- Every 30,000 miles or 24 months
- Service Items
-
- Inspect brake pads and rotors
- Check brake fluid level and condition
- Inspect brake lines for wear
- Lubricate caliper slides
- Test parking brake function
- Maintenance Notes
- Use only DOT 4 brake fluid. Avoid mixing different brake fluid types.
Warranty
- Parts Warranty
- Miles: 36,000Years: 3Coverage: Brake pads and rotors
- Labor Warranty
- Miles: 12,000Years: 1Coverage: Brake system repairs
- Corrosion Warranty
- Miles: UnlimitedYears: 5Coverage: Brake rotor corrosion
- Accessories Warranty
- Miles: 12,000Years: 1Coverage: Brake system accessories
Production Details
- Manufacturer
- Subaru Corporation
- Manufacturing Process
-
- Precision casting of rotors
- Automated pad assembly
- Robotic caliper painting
- Quality Control
- Rotor inspection: 100% dimensional checksPad Testing: Friction coefficient verificationSystem Testing: Hydraulic pressure testing
- Sustainability Practices
-
- Recycled materials in pad composition
- Water-based painting process
- Energy-efficient manufacturing
- Production Metrics
- Annual Output: 500,000 unitsDefect Rate: 0.02%Energy Usage: 15 kWh per unit
Service Information for brakes Service
Maintenance and service requirements specific to the brake system
- Inspect brake pad thickness
- Check rotor surface condition
- Test brake fluid moisture content
- Lubricate caliper pins
- Inspect brake lines for damage
Replace pads if thickness is below 3mm
- Replace brake pads
- Resurface or replace rotors
- Flush brake fluid
- Inspect caliper function
- Check ABS sensor operation
Use only manufacturer-approved brake fluid
- Complete brake system overhaul
- Replace all brake lines
- Rebuild or replace calipers
- Replace master cylinder if needed
- Full system pressure test
Requires specialized brake system tools
Frequently Asked Questions
Find answers to common questions about torque specifications
Q1 Are these brakes compatible with all 2005-2009 Subaru Legacy models?
Are these brakes compatible with all 2005-2009 Subaru Legacy models?
The brakes are compatible with all 2005-2009 Subaru Legacy models, including sedan and wagon variants. However, it is essential to verify the specific trim level and engine type, as some performance models may require upgraded brake components. Always cross-check part numbers with your vehicle's VIN or consult a Subaru dealer for confirmation.
Q2 What is the recommended maintenance schedule for Subaru Legacy brakes?
What is the recommended maintenance schedule for Subaru Legacy brakes?
Subaru recommends inspecting brake pads and rotors every 12,000 miles or annually, whichever comes first. Replace brake pads when they are worn down to 3mm or less. Brake fluid should be flushed every 30,000 miles or 2 years. Regular checks for uneven wear, noise, or vibration are crucial to ensure optimal braking performance.
Q3 How do I replace the brake pads on a 2005-2009 Subaru Legacy?
How do I replace the brake pads on a 2005-2009 Subaru Legacy?
To replace brake pads, lift the vehicle and remove the wheels. Unbolt the caliper and hang it securely. Remove the old pads and inspect the rotors. If necessary, resurface or replace the rotors. Install the new pads, reassemble the caliper, and torque the bolts to the manufacturer's specifications. Test the brakes before driving.
Q4 What should I do if my brakes are making noise or vibrating?
What should I do if my brakes are making noise or vibrating?
Noise or vibration often indicates worn pads, warped rotors, or debris in the braking system. Inspect the pads and rotors for wear or damage. Clean the brake components and check for proper alignment. If the issue persists, replace the pads or rotors as needed. Ensure all hardware is properly torqued and lubricated.
Q5 How can I optimize the braking performance of my Subaru Legacy?
How can I optimize the braking performance of my Subaru Legacy?
To optimize braking performance, use high-quality brake pads and rotors designed for your driving conditions. Regularly inspect and maintain the braking system, including fluid levels and caliper function. Avoid aggressive driving and allow brakes to cool after heavy use. Consider upgrading to performance brake components for enhanced stopping power.
Factory Service Resources
Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.
2005-2009 Subaru Legacy Service Manual
Coming SoonComprehensive guide covering brake system maintenance, repair, and troubleshooting for 2005-2009 Subaru Legacy models.
Subaru Technical Service Bulletin: Brake System Updates
Coming SoonDetails updates and fixes for common brake system issues in 2005-2009 Subaru Legacy models.
Subaru Legacy Brake Parts Catalog
Coming SoonCatalog listing OEM and aftermarket brake components for 2005-2009 Subaru Legacy models.
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