Mazda Mazda 929 1986-1991 Brakes Specifications
Explore the complete brake specifications for the 1986-1991 Mazda 929, including rotors, pads, calipers, and more. Ideal for maintenance, repair, and performance upgrades.
Overview Specifications
This document provides detailed specifications and technical information about the braking system of the 1986-1991 Mazda 929. It is designed to assist mechanics, enthusiasts, and owners in understanding the components, maintenance, and performance of the brakes. Use the search functionality to locate specific details or navigate through sections for a comprehensive overview of the braking system.
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Key Specifications
Front Rotor Diameter
10.2 inches (259 mm)
Rear Drum Diameter
9.0 inches (229 mm)
Brake Fluid Capacity
0.8 liters
Pad Friction Area (Front)
45 square inches (290 cm²)
Shoe Lining Area (Rear)
60 square inches (387 cm²)
Available Specifications
Brake System Overview
This section provides an introduction to the braking system of the 1986-1991 Mazda 929, including its design, components, and overall functionality. It covers the primary features and technologies used in the system.
Brake System Overview
This section provides an introduction to the braking system of the 1986-1991 Mazda 929, including its design, components, and overall functionality. It covers the primary features and technologies used in the system.
System Design
- Dual-circuit hydraulic braking system
- Front disc brakes and rear drum brakes
- Vacuum-assisted brake booster
- Proportioning valve for balanced braking
- Standard ABS (Anti-lock Braking System) on select models
- Hydraulic pressure distribution for optimal performance
Key Components
- Front brake rotors: 10.2 inches in diameter
- Rear brake drums: 9.0 inches in diameter
- Brake calipers: Single-piston floating type
- Brake pads: Semi-metallic material
- Brake lines: Steel-braided for durability
- Master cylinder: Dual-reservoir design
Brake Specifications
This section outlines the technical specifications of the braking system, including dimensions, materials, and performance metrics. It is useful for maintenance, upgrades, or replacements.
Brake Specifications
This section outlines the technical specifications of the braking system, including dimensions, materials, and performance metrics. It is useful for maintenance, upgrades, or replacements.
Front Brakes
- Rotor diameter: 10.2 inches (259 mm)
- Rotor thickness: 0.98 inches (25 mm)
- Caliper piston diameter: 2.36 inches (60 mm)
- Pad friction area: 45 square inches (290 cm²)
- Minimum pad thickness: 0.12 inches (3 mm)
- Rotor material: Cast iron with vented design
Rear Brakes
- Drum diameter: 9.0 inches (229 mm)
- Shoe lining area: 60 square inches (387 cm²)
- Wheel cylinder diameter: 0.87 inches (22 mm)
- Minimum shoe thickness: 0.08 inches (2 mm)
- Drum material: Cast iron
- Self-adjusting mechanism for consistent performance
Maintenance and Troubleshooting
This section provides guidance on maintaining the braking system and troubleshooting common issues. It includes tips for inspection, replacement intervals, and problem-solving.
Maintenance and Troubleshooting
This section provides guidance on maintaining the braking system and troubleshooting common issues. It includes tips for inspection, replacement intervals, and problem-solving.
Inspection and Maintenance
- Check brake fluid level every 3,000 miles
- Inspect brake pads and shoes every 10,000 miles
- Replace brake fluid every 2 years or 24,000 miles
- Lubricate caliper slides and drum mechanisms annually
- Check for leaks in brake lines and hoses
- Test brake pedal feel and responsiveness regularly
Common Issues
- Spongy brake pedal: Air in the hydraulic system
- Brake squeal: Worn pads or lack of lubrication
- Pulling to one side: Uneven brake pad wear or caliper issues
- ABS warning light: Faulty sensors or wiring
- Reduced braking power: Contaminated brake fluid
- Excessive pedal travel: Worn master cylinder or leaks
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Brakes Specifications
Overview
- Type
- Hydraulic Disc/Drum
- Configuration
- Front Disc, Rear Drum
- Platform
- Mazda 929 (1986-1991)
- Material
- Cast Iron Rotors, Steel Drums
- Location
- Front and Rear Axles
Dimensions
- Front Rotor Diameter
- 10.2 inches / 259 mm
- Front Rotor Thickness
- 0.98 inches / 25 mm
- Rear Drum Diameter
- 9.0 inches / 229 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 Bore
- 0.87 inches / 22 mm
Materials
- Rotors
- Cast Iron with Anti-Corrosion Coating
- Drums
- High-Strength Steel
- Brake Pads
- Semi-Metallic Friction Material
- Brake Shoes
- Organic Friction Material
- Brake Lines
- Reinforced Rubber with Steel Braiding
Features
- Braking System
-
- Dual-Circuit Hydraulic System
- Proportioning Valve
- Vacuum-Assisted Brake Booster
- Front Brakes
-
- Ventilated Discs
- Single-Piston Calipers
- Automatic Pad Wear Indicator
- Rear Brakes
-
- Self-Adjusting Drum Brakes
- Mechanical Parking Brake
- Drum-In-Hat Design
- Safety Systems
-
- Anti-Lock Braking System (ABS) Optional
- Brake Fluid Level Sensor
- Brake Warning Light
- Performance
-
- High Heat Dissipation
- Low Noise Operation
- Consistent Braking Force
Safety Features
- Brake Force Distribution
-
- Front Bias for Stability
- Rear Bias for Control
- Emergency Braking
-
- Dual-Circuit Redundancy
- Parking Brake Lock
- Monitoring
-
- Brake Pad Wear Sensor
- Fluid Level Sensor
Comfort Features
- Pedal Feel
-
- Smooth Engagement
- Adjustable Pedal Height
- Noise Reduction
-
- Anti-Squeal Shims
- Vibration Dampening
- Maintenance Ease
-
- Easy Pad Replacement
- Self-Adjusting Drums
Accessories
- Upgrades
-
- Performance Brake Pads
- Slotted Rotors
- Stainless Steel Brake Lines
- Tools
-
- Brake Caliper Tool
- Drum Brake Spring Tool
- Brake Bleeder Kit
- Consumables
-
- DOT 3 Brake Fluid
- Brake Cleaner Spray
- Anti-Seize Compound
Maintenance
- Service interval
- Every 12,000 miles or 12 months
- Service Items
-
- Inspect Brake Pads and Shoes
- Check Rotor and Drum Thickness
- Inspect Brake Lines for Leaks
- Flush Brake Fluid
- Adjust Parking Brake
- Maintenance Notes
- Replace brake fluid every 2 years or 24,000 miles to prevent moisture buildup.
Warranty
- Brake Pads
- Miles: 24,000Years: 2Coverage: Material Defects
- Rotors
- Miles: 50,000Years: 5Coverage: Warpage or Cracking
- Drums
- Miles: 50,000Years: 5Coverage: Cracking or Wear
- Master Cylinder
- Miles: 60,000Years: 5Coverage: Leaks or Failure
Production Details
- Manufacturer
- Mazda Motor Corporation
- Manufacturing Process
-
- Casting for Rotors and Drums
- CNC Machining for Precision
- Heat Treatment for Durability
- Quality Control
- inspection: 100% Dimensional CheckTesting: High-Speed Balance TestCertification: ISO 9001 Compliant
- Sustainability Practices
-
- Recycled Materials in Pads
- Eco-Friendly Coatings
- Waste Reduction Programs
- Production Metrics
- Annual Output: 500,000 UnitsDefect Rate: 0.01%Lead Time: 4 Weeks
Service Information for brakes Service
Maintenance and service requirements specific to this component
- Inspect Brake Pads and Shoes
- Check Rotor and Drum Thickness
- Inspect Brake Lines for Leaks
- Test Brake Fluid for Moisture
- Adjust Parking Brake
Ensure proper torque on all fasteners during inspection.
- Replace Brake Fluid
- Inspect Caliper Slides
- Check Brake Booster Function
- Test ABS System (if equipped)
- Lubricate Parking Brake Mechanism
Use only DOT 3 or DOT 4 brake fluid for replacement.
- Replace Brake Pads and Shoes
- Resurface or Replace Rotors and Drums
- Inspect Master Cylinder
- Replace Brake Lines if Necessary
- Perform Full System Bleed
Major service requires specialized tools and expertise.
Frequently Asked Questions
Find answers to common questions about torque specifications
Q1 What are the brake specifications for the 1986-1991 Mazda 929?
What are the brake specifications for the 1986-1991 Mazda 929?
The 1986-1991 Mazda 929 features front disc brakes and rear drum brakes as standard. The front brake rotors are 10.2 inches in diameter, while the rear drums measure 9.1 inches. The brake system is compatible with DOT 3 or DOT 4 brake fluid. Always verify compatibility with aftermarket parts, as some models may have variations in brake pad and rotor dimensions.
Q2 What maintenance is required for the Mazda 929's brake system?
What maintenance is required for the Mazda 929's brake system?
Regular maintenance includes inspecting brake pads and rotors every 12,000 miles or annually. Replace brake pads if thickness is below 3mm. Brake fluid should be flushed every 30,000 miles or 2 years. Check for leaks, uneven wear, or unusual noises during routine inspections. Proper lubrication of caliper pins and hardware is essential to prevent sticking.
Q3 How do I replace the brake pads on a 1986-1991 Mazda 929?
How do I replace the brake pads on a 1986-1991 Mazda 929?
To replace brake pads, lift the vehicle and remove the wheels. Unbolt the caliper and hang it securely. Remove old pads and inspect the rotor. Compress the caliper piston using a C-clamp. Install new pads, ensuring proper alignment. Reattach the caliper and tighten bolts to manufacturer specifications. Test brakes before driving.
Q4 What should I do if my Mazda 929's brakes are squeaking or vibrating?
What should I do if my Mazda 929's brakes are squeaking or vibrating?
Squeaking may indicate worn pads or glazed rotors. Inspect and replace pads if necessary. Vibrations often result from warped rotors, which require resurfacing or replacement. Check for loose components or uneven tire wear. Ensure proper lubrication of caliper pins and hardware to prevent sticking.
Q5 How can I optimize the braking performance of my Mazda 929?
How can I optimize the braking performance of my Mazda 929?
Upgrade to high-performance brake pads and rotors for improved stopping power. Use DOT 4 brake fluid for higher boiling points. Ensure proper bedding of new pads by following manufacturer instructions. Regularly inspect and maintain the brake system to prevent issues. Avoid overheating brakes during aggressive driving.
Factory Service Resources
Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.
1986-1991 Mazda 929 Service Manual
Coming SoonComprehensive guide covering brake system maintenance, repair, and troubleshooting for the 1986-1991 Mazda 929.
Mazda 929 Brake System Technical Bulletin
Coming SoonTechnical service bulletin addressing common brake system issues and recommended solutions for the 1986-1991 Mazda 929.
Mazda 929 Brake Parts Catalog
Coming SoonCatalog listing OEM and aftermarket brake parts, including pads, rotors, and calipers, for the 1986-1991 Mazda 929.
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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.
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