Mazda Mazda Protege 1990-1994 Brakes Specifications
Mazda Mazda Protege 1990-1994

Mazda Mazda Protege 1990-1994 Brakes Specifications

Explore detailed brake specifications for the 1990-1994 Mazda Protege, including rotors, pads, calipers, and drums. Ideal for maintenance, repair, and upgrades to ensure optimal braking performance and safety.

Updated

Overview Specifications

This document provides detailed specifications and technical information about the braking system of the 1990-1994 Mazda Protege. It is designed to assist users in understanding the components, maintenance, and performance of the brakes. Use the search and navigation instructions to quickly locate specific details or browse through sections for comprehensive insights.

How to Use

Use the search functionality by entering keywords related to the brakes, such as 'rotor size' or 'brake pad type'. This will highlight relevant sections and subsections for quick access.

Navigate through the document by scrolling through the sections or using the table of contents. Each section is organized into subsections with detailed technical points for easy reference.

Key Specifications

Front Rotor Diameter

10.1 inches (256 mm)

Rear Drum Diameter

7.87 inches (200 mm)

Master Cylinder Bore

0.87 inches (22 mm)

Brake Fluid Type

DOT 3 or DOT 4

System Pressure

1,000-1,200 psi

Available Specifications

Front Brakes

This section covers the specifications and details of the front braking system, including rotor size, caliper type, and brake pad dimensions. It also provides insights into maintenance and performance characteristics.

Rotor Specifications
  • Diameter: 10.1 inches (256 mm)
  • Thickness: 0.98 inches (25 mm)
  • Material: Cast iron
  • Ventilation: Vented design for heat dissipation
  • Minimum thickness after machining: 0.91 inches (23 mm)
Caliper and Pad Details
  • Caliper type: Single-piston floating
  • Brake pad material: Semi-metallic
  • Pad dimensions: 4.72 x 1.97 inches (120 x 50 mm)
  • Pad thickness (new): 0.47 inches (12 mm)
  • Minimum pad thickness: 0.12 inches (3 mm)

Rear Brakes

This section provides information on the rear braking system, including drum and rotor specifications, brake shoe dimensions, and maintenance tips for optimal performance.

Drum Specifications
  • Diameter: 7.87 inches (200 mm)
  • Width: 1.57 inches (40 mm)
  • Material: Cast iron
  • Minimum internal diameter after machining: 7.99 inches (203 mm)
Brake Shoe Details
  • Shoe material: Organic compound
  • Shoe dimensions: 7.87 x 1.57 inches (200 x 40 mm)
  • Lining thickness (new): 0.24 inches (6 mm)
  • Minimum lining thickness: 0.04 inches (1 mm)

Hydraulic System

This section focuses on the hydraulic components of the braking system, including master cylinder specifications, brake fluid type, and line pressure details.

Master Cylinder
  • Bore diameter: 0.87 inches (22 mm)
  • Reservoir capacity: 0.42 quarts (0.4 liters)
  • Material: Aluminum alloy
  • Type: Tandem design
Brake Fluid and Pressure
  • Fluid type: DOT 3 or DOT 4
  • System pressure: 1,000-1,200 psi
  • Fluid replacement interval: Every 2 years or 30,000 miles
  • Bleeding procedure: Manual or pressure method

Brakes Specifications

Overview

Type
Hydraulic disc (front), drum (rear)
Configuration
Dual-circuit, diagonally split
Platform
Front-wheel drive
Material
Cast iron rotors, steel drums
Location
Front and rear axles

Dimensions

Front Rotor Diameter
9.4 inches (239 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 Length
5.12 inches (130 mm)
Brake Pad Width
2.36 inches (60 mm)
Brake Fluid Capacity
0.5 liters (16.9 fl oz)

Materials

Rotors
Cast iron with anti-corrosion coating
Drums
Steel with heat-resistant lining
Brake Pads
Semi-metallic friction material
Brake Lines
Reinforced rubber with steel braiding

Features

Braking System
  • Dual-circuit hydraulic system
  • Proportioning valve for rear brakes
  • Vacuum-assisted brake booster
Front Brakes
  • Ventilated disc rotors
  • Single-piston calipers
  • Wear indicator sensors
Rear Brakes
  • Self-adjusting drum brakes
  • Mechanical parking brake
  • Dust shields for protection
Fluid System
  • DOT 3 or DOT 4 compatible
  • Reservoir with level sensor
  • Bleed valves for maintenance
Safety Systems
  • Anti-lock braking system (ABS) optional
  • Brake force distribution
  • Emergency brake assist

Safety Features

Brake Components
  • Heat-resistant materials
  • Corrosion-resistant coatings
  • Reinforced brake lines
System Redundancy
  • Dual-circuit design
  • Independent front and rear circuits
Driver Assistance
  • Brake warning light
  • Low fluid level sensor
  • Parking brake indicator

Comfort Features

Pedal Response
  • Smooth pedal feel
  • Adjustable pedal height
  • Low noise operation
Maintenance
  • Easy access to brake components
  • Self-adjusting rear brakes
  • Minimal dust generation
Environmental
  • Low brake dust emission
  • Eco-friendly brake pad materials
  • Recyclable components

Accessories

Upgrades
  • Performance brake pads
  • Slotted rotors
  • Stainless steel brake lines
Tools
  • Brake bleeder kit
  • Caliper compression tool
  • Drum brake spring tool
Maintenance Kits
  • Brake pad replacement kit
  • Brake fluid flush kit
  • Drum brake hardware kit

Maintenance

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

Warranty

Brake Pads
Miles: 24,000
Years: 2
Coverage: Replacement for wear under normal use
Rotors
Miles: 36,000
Years: 3
Coverage: Replacement for warping or defects
Calipers
Miles: 50,000
Years: 5
Coverage: Replacement for leaks or failure
Brake Lines
Miles: 60,000
Years: 5
Coverage: Replacement for corrosion or damage

Production Details

Manufacturer
Mazda Motor Corporation
Manufacturing Process
  • Precision casting for rotors
  • CNC machining for calipers
  • Heat treatment for durability
Quality Control
Testing: Heat resistance testing, Pressure testing for brake lines, Wear testing for brake pads
Standards: ISO 9001 certified, JIS D 4411 compliance, DOT safety standards
Sustainability Practices
  • Recycled materials in brake components
  • Low-emission manufacturing
  • Eco-friendly packaging
Production Metrics
Annual Output: 500,000 units
Defect Rate: 0.01%
Lead Time: 4 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
  • Inspect brake lines for leaks
  • Adjust parking brake
  • Test brake system performance

Ensure proper torque on all brake components

24,000
24
  • Replace brake fluid
  • Inspect calipers for wear
  • Check rear drum brake components
  • Test ABS functionality
  • Lubricate brake hardware

Use manufacturer-recommended brake fluid

50,000
60
  • Replace brake pads and rotors
  • Inspect and replace brake lines if necessary
  • Check brake booster operation
  • Test parking brake efficiency
  • Perform full brake system flush

Replace all components in axle pairs for balanced braking

Frequently Asked Questions

Find answers to common questions about torque specifications

Q1

Are brake pads and rotors for the 1990-1994 Mazda Protege interchangeable with other models?

Brake pads and rotors for the 1990-1994 Mazda Protege are model-specific and not interchangeable with other Mazda models or years. The Protege uses a unique brake system design, including 9.4-inch front rotors and 8.9-inch rear drums or rotors, depending on the trim. Always verify compatibility using the vehicle's VIN or consult a parts catalog to ensure proper fitment.

Q2

What is the recommended maintenance schedule for the brakes on a 1990-1994 Mazda Protege?

For the 1990-1994 Mazda Protege, inspect brake pads and rotors every 12,000 miles or annually. Replace brake pads when they reach 3mm thickness or show uneven wear. Rotors should be resurfaced or replaced if they are warped or below the minimum thickness specification. Brake fluid should be flushed every 30,000 miles or 2 years to maintain optimal performance and safety.

Q3

How do I replace the brake pads on a 1990-1994 Mazda Protege?

To replace brake pads on a 1990-1994 Mazda Protege, 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 rotors. Install new pads, ensuring they are seated correctly. Reattach the caliper and tighten bolts to the manufacturer's torque specification. Test the brakes before driving.

Q4

What should I do if my 1990-1994 Mazda Protege brakes are squeaking or vibrating?

Squeaking or vibrating brakes on a 1990-1994 Mazda Protege may indicate worn pads, warped rotors, or debris in the braking system. Inspect the pads and rotors for wear or damage. Clean the brake components and apply anti-squeal compound to the back of the pads. If the issue persists, resurface or replace the rotors and ensure proper caliper alignment.

Q5

How can I improve the braking performance of my 1990-1994 Mazda Protege?

To enhance braking performance, upgrade to high-performance brake pads and rotors designed for the 1990-1994 Mazda Protege. Use DOT 4 brake fluid for better heat resistance. Ensure proper bedding-in of new pads by following the manufacturer's instructions. Regularly inspect and maintain the brake system, including calipers and lines, to ensure optimal functionality.

Factory Service Resources

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

1990-1994 Mazda Protege Service Manual

Coming Soon

Comprehensive guide covering brake system maintenance, repair, and specifications for the 1990-1994 Mazda Protege.

Mazda Technical Service Bulletin: Brake System Updates

Coming Soon

Details updates and fixes for common brake system issues in the 1990-1994 Mazda Protege.

1990-1994 Mazda Protege Brake Parts Catalog

Coming Soon

Catalog listing OEM and aftermarket brake components for the 1990-1994 Mazda Protege.

About the Author

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Alan Montanye - Automotive Technical Specialist
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Alan Montanye

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