Subaru Subaru Legacy 1994-1999 Brakes Specifications
Explore the complete brake specifications for the 1994-1999 Subaru Legacy. This guide covers brake pads, rotors, calipers, and fluid requirements, providing essential information for maintenance, repair, and performance upgrades.
Overview Specifications
This document provides detailed specifications and technical information about the braking system of the 1994-1999 Subaru Legacy. It is designed to assist owners, mechanics, and enthusiasts in understanding the brake components, maintenance requirements, and performance characteristics. Use the search functionality to locate specific details or navigate through the sections for a comprehensive overview of the braking system.
How to Use
Use the search bar to enter keywords related to brake components or specifications. Results will highlight relevant sections and subsections for quick access.
Scroll through the document or use the table of contents to jump to specific sections. Each section is organized into subsections for easy reference.
Key Specifications
Front Rotor Diameter
277 mm (10.9 inches)
Rear Drum Diameter
228 mm (9 inches)
Brake Fluid Type
DOT 3 or DOT 4
Master Cylinder Bore
22.2 mm (0.87 inches)
Pad Thickness (New)
10 mm (0.39 inches)
Available Specifications
Front Brakes
This section covers the front braking system of the 1994-1999 Subaru Legacy, including the brake calipers, rotors, and pads. It provides details on dimensions, materials, and maintenance recommendations.
Front Brakes
This section covers the front braking system of the 1994-1999 Subaru Legacy, including the brake calipers, rotors, and pads. It provides details on dimensions, materials, and maintenance recommendations.
Brake Calipers
- Single-piston floating calipers
- Made of cast iron for durability
- Compatible with standard and performance brake pads
- Require periodic inspection for wear and corrosion
Brake Rotors
- Ventilated disc design for improved heat dissipation
- Diameter: 277 mm (10.9 inches)
- Thickness: 22 mm (0.87 inches)
- Replace if thickness falls below 20 mm (0.79 inches)
Brake Pads
- Semi-metallic or ceramic material options
- Pad thickness: 10 mm (0.39 inches) when new
- Minimum thickness for replacement: 2 mm (0.08 inches)
- Ensure proper bedding-in process for optimal performance
Rear Brakes
This section details the rear braking system, including drum and disc brake configurations, depending on the model year and trim. It also covers maintenance tips and performance considerations.
Rear Brakes
This section details the rear braking system, including drum and disc brake configurations, depending on the model year and trim. It also covers maintenance tips and performance considerations.
Brake Drums (Base Models)
- Diameter: 228 mm (9 inches)
- Width: 40 mm (1.57 inches)
- Self-adjusting mechanism for consistent performance
- Inspect for wear and replace if scoring is present
Brake Discs (Higher Trims)
- Solid disc design
- Diameter: 266 mm (10.5 inches)
- Thickness: 10 mm (0.39 inches)
- Replace if thickness falls below 8 mm (0.31 inches)
Brake Shoes/Pads
- Organic or semi-metallic materials
- Shoe thickness: 5 mm (0.2 inches) when new
- Minimum thickness for replacement: 1 mm (0.04 inches)
- Check for even wear and proper adjustment
Brake Fluid and Hydraulics
This section focuses on the brake fluid specifications, hydraulic system components, and maintenance requirements to ensure optimal braking performance and safety.
Brake Fluid and Hydraulics
This section focuses on the brake fluid specifications, hydraulic system components, and maintenance requirements to ensure optimal braking performance and safety.
Brake Fluid
- DOT 3 or DOT 4 recommended
- Boiling point: 205°C (401°F) for DOT 3, 230°C (446°F) for DOT 4
- Replace every 2 years or 30,000 miles
- Check for contamination and moisture absorption
Master Cylinder
- Dual-circuit design for safety
- Bore diameter: 22.2 mm (0.87 inches)
- Inspect for leaks and proper fluid levels
- Replace if internal seals are worn
Brake Lines
- Steel braided or rubber hoses
- Inspect for cracks, leaks, and corrosion
- Replace if damage is detected
- Ensure proper routing to avoid kinks
Search Specifications
Search by specification name, value, or description
Type to search through torque specifications. Results will appear below as you type.
Brakes Specifications
Overview
- Type
- Hydraulic disc brakes (front), Drum brakes (rear)
- Configuration
- Dual-circuit, diagonally split
- Platform
- Subaru Legacy 1994-1999
- Material
- Cast iron rotors, steel drums
- Location
- Front and rear axles
Dimensions
- Front Rotor Diameter
- 10.9 inches (277 mm)
- Front Rotor Thickness
- 0.98 inches (25 mm)
- Rear Drum Diameter
- 7.87 inches (200 mm)
- Rear Drum Width
- 1.57 inches (40 mm)
- Brake Pad Thickness
- 0.47 inches (12 mm)
- Brake Shoe Thickness
- 0.31 inches (8 mm)
- Master Cylinder Diameter
- 0.87 inches (22 mm)
Materials
- Rotors
- Cast iron with anti-corrosion coating
- Drums
- High-strength steel
- Pads
- Semi-metallic friction material
- Shoes
- Organic friction material
- Brake Lines
- Steel braided with rubber coating
Features
- Braking System
-
- Anti-lock Braking System (ABS) optional
- Dual-circuit hydraulic system
- Proportioning valve for rear brakes
- Performance
-
- High thermal capacity rotors
- Vented front rotors for heat dissipation
- Self-adjusting rear drum brakes
- Durability
-
- Corrosion-resistant rotors
- Reinforced brake lines
- Long-lasting friction materials
- Maintenance
-
- Wear indicators on brake pads
- Easy-access drum brake adjustment
- Replaceable brake components
- Safety
-
- Fail-safe hydraulic system
- Parking brake integrated with rear drums
- ABS prevents wheel lock-up
Safety Features
- Emergency Braking
-
- Dual-circuit system ensures partial braking if one circuit fails
- ABS prevents skidding during hard braking
- Parking Brake
-
- Mechanical linkage to rear drums
- Automatic adjustment maintains tension
- System integrity
-
- Steel braided brake lines resist wear
- Corrosion-resistant components
Comfort Features
- Noise Reduction
-
- Anti-squeal shims on brake pads
- Drum brakes designed for quiet operation
- Pedal Feel
-
- Progressive brake pedal response
- ABS provides smooth stopping
- Maintenance Ease
-
- Quick-change brake pads
- Self-adjusting rear brakes
- Durability
-
- Long-lasting friction materials
- Corrosion-resistant components
Accessories
- Upgrades
-
- Performance brake pads
- Slotted rotors
- Stainless steel brake lines
- Tools
-
- Brake pad spreader
- Drum brake adjustment tool
- Brake fluid tester
- Maintenance Kits
-
- Brake pad replacement kit
- Drum brake shoe kit
- Brake fluid flush kit
Maintenance
- Service interval
- Every 12,000 miles or 12 months
- Service Items
-
- Inspect brake pads and shoes
- Check brake fluid level
- Inspect rotors and drums for wear
- Test parking brake operation
- Flush brake fluid every 30,000 miles
- Maintenance Notes
-
- Replace brake pads when thickness is below 0.12 inches (3 mm)
- Inspect ABS system during routine maintenance
- Use DOT 3 or DOT 4 brake fluid
Warranty
- Brake Pads
- Miles: 24,000Years: 2Coverage: Replacement for wear under normal conditions
- Rotors
- Miles: 50,000Years: 5Coverage: Replacement for warping or cracking
- Drums
- Miles: 50,000Years: 5Coverage: Replacement for wear or damage
- Hydraulic System
- Miles: 100,000Years: 10Coverage: Repair or replacement for leaks or failure
Production Details
- Manufacturer
- Subaru Corporation
- Manufacturing Process
-
- Precision casting for rotors and drums
- Automated assembly of brake components
- Quality testing for hydraulic systems
- Quality Control
- Rotors: X-ray inspection for defectsDrums: Dimensional accuracy testingHydraulic System: Pressure testing for leaks
- Sustainability Practices
-
- Recycled materials in friction components
- Eco-friendly brake fluid options
- Energy-efficient manufacturing processes
- Production Metrics
- Annual Output: 500,000 brake systemsDefect Rate: Less than 0.1%Recycling Rate: 95% of materials recycled
Service Information for brakes Service
Maintenance and service requirements specific to this component
- Inspect brake pads and shoes for wear
- Check brake fluid level and condition
- Inspect rotors and drums for damage
- Test parking brake operation
- Check brake lines for leaks or damage
Use only DOT 3 or DOT 4 brake fluid
- Flush and replace brake fluid
- Inspect ABS system functionality
- Measure rotor and drum thickness
- Adjust rear drum brakes if necessary
- Lubricate brake hardware
Brake fluid flush is critical for system longevity
- Replace brake pads and shoes if worn
- Resurface or replace rotors and drums
- Inspect and replace brake lines if necessary
- Test hydraulic system pressure
- Perform ABS diagnostic check
Major service may require specialized tools
Frequently Asked Questions
Find answers to common questions about torque specifications
Q1 Are brake pads and rotors for the 1994-1999 Subaru Legacy interchangeable with other models?
Are brake pads and rotors for the 1994-1999 Subaru Legacy interchangeable with other models?
Brake pads and rotors for the 1994-1999 Subaru Legacy are model-specific and not universally interchangeable with other Subaru models. The Legacy uses a unique brake system design, including rotor diameter and pad shape, tailored to its weight and performance. Always verify part numbers and compatibility with your specific Legacy trim (e.g., L, LS, GT) to ensure proper fitment and performance.
Q2 What is the recommended maintenance schedule for brakes on a 1994-1999 Subaru Legacy?
What is the recommended maintenance schedule for brakes on a 1994-1999 Subaru Legacy?
For the 1994-1999 Subaru Legacy, inspect brake pads every 12,000 miles and replace them if worn below 3mm. Rotors should be checked for thickness and warping every 25,000 miles. Brake fluid should be flushed every 30,000 miles or 2 years, whichever comes first. Regular cleaning of brake components and lubrication of slide pins are also recommended to ensure optimal performance.
Q3 How do I replace the brake pads on a 1994-1999 Subaru Legacy?
How do I replace the brake pads on a 1994-1999 Subaru Legacy?
To replace brake pads on a 1994-1999 Subaru Legacy, lift the vehicle and remove the wheels. Unbolt the caliper and hang it securely. Remove the old pads and inspect the rotors. Compress the caliper piston using a C-clamp. Install new pads, ensuring they are seated correctly. Reattach the caliper and tighten the bolts. Reinstall the wheels and test the brakes before driving.
Q4 What should I do if my brakes are squeaking or grinding on my 1994-1999 Subaru Legacy?
What should I do if my brakes are squeaking or grinding on my 1994-1999 Subaru Legacy?
Squeaking or grinding brakes on a 1994-1999 Subaru Legacy often indicate worn brake pads or contaminated rotors. Inspect the pads for wear and replace them if necessary. Clean the rotors with brake cleaner to remove debris. If the rotors are scored or warped, resurface or replace them. Ensure all components are properly lubricated and reassembled to prevent noise.
Q5 How can I improve the braking performance of my 1994-1999 Subaru Legacy?
How can I improve the braking performance of my 1994-1999 Subaru Legacy?
To enhance braking performance, upgrade to high-performance brake pads and slotted or drilled rotors for better heat dissipation. Use high-quality brake fluid with a higher boiling point. Ensure proper bedding of new pads and rotors. Regularly inspect and maintain the brake system, including cleaning and lubricating components. Consider upgrading to stainless steel brake lines for improved pedal feel.
Factory Service Resources
Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.
1994-1999 Subaru Legacy Service Manual
Coming SoonComprehensive service manual covering brake system maintenance, repair, and specifications for the 1994-1999 Subaru Legacy.
Subaru Technical Service Bulletin: Brake System Updates
Coming SoonTechnical bulletin addressing common brake system issues and updates for the 1994-1999 Subaru Legacy.
1994-1999 Subaru Legacy Brake Parts Catalog
Coming SoonDetailed catalog of brake components, including pads, rotors, and calipers, for the 1994-1999 Subaru Legacy.
About the Author
Expert automotive knowledge and experience
'/%3E%3Cpath d='M60 30a20 20 0 1 1 0 40 20 20 0 0 1 0-40zm0 45c16.5 0 30 7.5 30 16.8V100H30v-8.2c0-9.3 13.5-16.8 30-16.8z' fill='%23404040'/%3E%3C/svg%3E)
Diagnostic
Specialized in advanced diagnostic techniques using modern scan tools and oscilloscopes.
Repair
Expert in both traditional mechanical repairs and modern vehicle systems.
Additional Expertise
Documentation
Created over 500 detailed repair guides and technical documents.
Training
Conducted technical training sessions and contributed to repair databases.
Certifications & Research
Certifications
- ASE Master Technician Certification
- Advanced Diagnostic Specialist
- Hybrid/Electric Vehicle Systems
- Performance Tuning Expert
Research & Community
Actively researches emerging technologies and contributes to automotive forums.
Legal Disclaimer
Important information about using this content
Always refer to your vehicle's service manual and take appropriate safety precautions when performing any maintenance or repairs.
General Information
Warranty & Liability
The content on this website is provided "as is" without any representations or warranties, express or implied. We make no representations or warranties regarding the accuracy, completeness, or availability of the information.
We shall not be liable for any direct, indirect, special, or consequential damages arising from the use of information on this website.
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.