Mazda Mazda 3 2004-2009 Brakes Specifications
Mazda Mazda 3 2004-2009

Mazda Mazda 3 2004-2009 Brakes Specifications

Discover comprehensive brake specifications and maintenance tips for the 2004-2009 Mazda 3. This guide includes OEM part numbers, torque specifications, and detailed technical data for brake pads, rotors, calipers, and fluid requirements. Perfect for technicians and DIYers looking to optimize their Mazda 3's braking performance.

Updated

Overview Specifications

This document provides detailed specifications and technical information about the braking system of the 2004-2009 Mazda 3. It is designed to help users understand the components, functionality, and maintenance requirements of the brakes. Use the search and navigation instructions to quickly find relevant information. The sections are organized to cover major aspects of the braking system, including front and rear brakes, brake pads, rotors, and fluid specifications.

How to Use

Use the search bar to enter keywords like 'brake pads' or 'rotors' to quickly locate specific information. The search results will highlight relevant sections and subsections.

Scroll through the document or use the table of contents to jump to specific sections. Each section is divided into subsections for easier access to detailed information.

Key Specifications

Front Rotor Diameter

280-300 mm

Rear Rotor Diameter

260-280 mm

Brake Pad Thickness (New)

10-12 mm

Brake Fluid Type

DOT 3 or DOT 4

Brake Fluid Capacity

0.5-0.6 liters

Available Specifications

Front Brakes

This section covers the specifications and details of the front braking system, including brake pads, rotors, and calipers. It provides technical information to help with maintenance and replacement.

Brake Pads
  • Material: Semi-metallic or ceramic
  • Thickness (new): 10-12 mm
  • Minimum thickness: 2 mm
  • Replacement interval: 30,000-50,000 miles
  • Compatible with ABS systems
Rotors
  • Type: Ventilated discs
  • Diameter: 280-300 mm
  • Thickness (new): 22-24 mm
  • Minimum thickness: 20 mm
  • Replacement interval: 50,000-70,000 miles

Rear Brakes

This section provides details about the rear braking system, including drum or disc brake configurations, depending on the model. It includes specifications for brake shoes, rotors, and drums.

Brake Shoes (Drum Brakes)
  • Material: Organic or semi-metallic
  • Thickness (new): 4-5 mm
  • Minimum thickness: 1.5 mm
  • Replacement interval: 40,000-60,000 miles
Rotors (Disc Brakes)
  • Type: Solid discs
  • Diameter: 260-280 mm
  • Thickness (new): 10-12 mm
  • Minimum thickness: 8 mm
  • Replacement interval: 50,000-70,000 miles

Brake Fluid

This section outlines the specifications and maintenance requirements for the brake fluid used in the 2004-2009 Mazda 3. It includes details on fluid type, capacity, and replacement intervals.

Fluid Type
  • DOT 3 or DOT 4 recommended
  • Boiling point (dry): 205°C (401°F)
  • Boiling point (wet): 140°C (284°F)
  • Compatible with ABS systems
Fluid Capacity
  • Total system capacity: 0.5-0.6 liters
  • Replacement interval: Every 2 years or 30,000 miles
  • Check fluid level monthly

Brakes Specifications

Overview

Type
Hydraulic disc brakes
Configuration
Front and rear disc brakes
Platform
Mazda BK platform
Material
Cast iron rotors with semi-metallic pads
Location
Front and rear axles

Dimensions

Front Rotor Diameter
11.0 inches (279 mm)
Rear Rotor Diameter
10.0 inches (254 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
0.25 inches (6.35 mm)

Materials

Rotors
Cast iron with anti-corrosion coating
Brake Pads
Semi-metallic friction material
Calipers
Aluminum alloy
Brake Lines
Rubber with steel braiding

Features

Performance
  • ABS (Anti-lock Braking System)
  • EBD (Electronic Brakeforce Distribution)
  • Brake assist
Durability
  • Corrosion-resistant rotors
  • Heat-treated calipers
  • High-temperature brake fluid
Maintenance
  • Wear indicators on brake pads
  • Easy-access caliper design
  • Replaceable brake lines
Safety
  • Dual-circuit hydraulic system
  • Automatic brake pad adjustment
  • Emergency brake override
Comfort
  • Low-noise brake pads
  • Smooth pedal feel
  • Progressive braking response

Safety Features

Primary Safety
  • ABS prevents wheel lock-up
  • EBD optimizes braking force
Secondary Safety
  • Brake pad wear sensors
  • Hydraulic failure warning
Emergency Features
  • Brake assist for panic stops
  • Automatic brake force distribution

Comfort Features

Noise Reduction
  • Vibration-damping shims
  • Chamfered brake pads
Pedal Feel
  • Linear pedal response
  • Adjustable pedal height
Heat Management
  • Vented front rotors
  • Heat-resistant brake fluid
Maintenance Ease
  • Tool-free pad replacement
  • Self-adjusting calipers

Accessories

Upgrades
  • Performance brake pads
  • Slotted rotors
  • Stainless steel brake lines
Tools
  • Brake pad spreader
  • Caliper compression tool
  • Brake bleeder kit
Maintenance Kits
  • Brake pad replacement kit
  • Rotor resurfacing kit
  • Brake fluid flush kit

Maintenance

Service interval
Every 12,000 miles or 12 months
Service Items
  • Inspect brake pads and rotors
  • Check brake fluid level
  • Test brake system pressure
  • Lubricate caliper pins
  • Inspect brake lines for leaks
Maintenance Notes
Replace brake fluid every 24,000 miles or 2 years

Warranty

Parts Warranty
Miles: 36,000
Years: 3
Coverage: Brake pads and rotors
Labor Warranty
Miles: 12,000
Years: 1
Coverage: Brake system repairs
Corrosion Warranty
Miles: Unlimited
Years: 5
Coverage: Brake rotors and calipers
Roadside Assistance
Miles: 36,000
Years: 3
Coverage: Brake system failure

Production Details

Manufacturer
Mazda Motor Corporation
Manufacturing Process
  • Precision casting for rotors
  • CNC machining for calipers
  • Automated assembly for brake lines
Quality Control
Rotor inspection: 100% dimensional accuracy check
Pad Testing: Friction coefficient verification
System Testing: Hydraulic pressure testing
Sustainability Practices
  • Recycled materials in brake pads
  • Eco-friendly brake fluid
  • Energy-efficient manufacturing
Production Metrics
Annual Output: 500,000 units
Defect Rate: 0.01%
Lead Time: 2 weeks

Service Information for brakes Service

Maintenance and service requirements specific to this component

12,000
12
  • Inspect brake pads and rotors
  • Check brake fluid level
  • Test brake system pressure
  • Lubricate caliper pins
  • Inspect brake lines for leaks

Ensure brake fluid is at the correct level and free of contaminants

24,000
24
  • Replace brake fluid
  • Resurface or replace rotors if necessary
  • Inspect and replace brake pads if worn
  • Check ABS system functionality
  • Test emergency brake system

Use only manufacturer-recommended brake fluid

60,000
60
  • Replace brake pads and rotors
  • Inspect and replace brake lines if necessary
  • Flush and replace brake fluid
  • Test caliper functionality
  • Perform full brake system diagnostic

Ensure all components are torqued to manufacturer specifications

Frequently Asked Questions

Find answers to common questions about torque specifications

Q1

Are these brakes compatible with all 2004-2009 Mazda 3 models?

These brakes are designed to be compatible with all trims of the 2004-2009 Mazda 3, including sedan and hatchback models. They meet OEM specifications for rotor size, pad dimensions, and caliper fitment. However, it is recommended to verify compatibility with your specific trim and engine type, as some performance or AWD variants may require slight modifications.

Q2

What is the recommended maintenance schedule for Mazda 3 brakes?

For optimal performance, inspect brake pads every 12,000 miles and replace them if thickness is below 3mm. Rotors should be checked for wear 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 is also advised to prevent debris buildup and ensure smooth operation.

Q3

How do I replace the brake pads on a 2004-2009 Mazda 3?

To replace brake pads, first, lift the vehicle and remove the wheels. Unbolt the caliper and hang it securely to avoid damaging the brake line. Remove the old pads and inspect the rotor. If necessary, resurface or replace the rotor. Install the new pads, reassemble the caliper, and tighten all bolts to the manufacturer's torque specifications. Finally, pump the brake pedal to restore pressure before driving.

Q4

What should I do if my brakes are squeaking or vibrating?

Squeaking or vibrating brakes may indicate worn pads, uneven rotor surfaces, or debris buildup. First, inspect the pads and rotors for wear or damage. Clean the brake components thoroughly. If the issue persists, consider resurfacing or replacing the rotors. Ensure all hardware is properly lubricated and torqued. If vibrations continue, check for wheel balance or suspension issues.

Q5

How can I improve the braking performance of my Mazda 3?

To enhance braking performance, consider upgrading to high-performance brake pads and slotted or drilled rotors for better heat dissipation. Ensure proper bedding of new pads by following the manufacturer's instructions. Regularly check and maintain brake fluid levels, and use high-quality DOT 4 fluid for improved performance. Avoid aggressive driving to reduce wear and overheating.

Factory Service Resources

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

2004-2009 Mazda 3 Service Manual

Coming Soon

Comprehensive guide covering brake system maintenance, repair, and troubleshooting for the 2004-2009 Mazda 3.

Mazda Technical Service Bulletin: Brake System Updates

Coming Soon

Latest updates and fixes for common brake system issues in the 2004-2009 Mazda 3.

Mazda 3 Brake Parts Catalog

Coming Soon

Detailed catalog of OEM and aftermarket brake components for the 2004-2009 Mazda 3.

About the Author

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Alan Montanye - Automotive Technical Specialist
ASE

Alan Montanye

Automotive Technical Specialist

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