Dodge Challenger 1978-1983

Dodge Challenger 1978-1983 Brakes Specifications

Explore the complete brake specifications for the 1978-1983 Dodge Challenger, including rotors, drums, calipers, and pads. Ideal for maintenance, repair, and performance upgrades. A must-read for mechanics and enthusiasts.

Updated

Overview Specifications

This document provides detailed specifications and technical information about the braking system of the 1978-1983 Dodge Challenger. It is designed to assist enthusiasts, mechanics, and restorers in understanding the brake components, their functionality, and maintenance requirements. Use the search and navigation instructions to quickly locate specific details or browse through the sections for a comprehensive understanding of the braking system.

How to Use

Use the search functionality to find specific brake components or terms. Enter keywords like 'rotor diameter' or 'brake pad material' to quickly locate relevant information.

Navigate through the sections by clicking on the section titles. Each section is organized into subsections with detailed points for easy reference.

Key Specifications

Front Rotor Diameter

10.7 inches

Rear Drum Diameter

10 inches

Master Cylinder Bore

1 inch

Brake Pad Thickness

0.5 inches

Brake Shoe Width

2.5 inches

Available Specifications

Front Brakes

This section covers the specifications and details of the front braking system, including the rotors, calipers, and pads. It provides insights into the design and performance of the front brakes, which are critical for the vehicle's stopping power.

Rotor Specifications
  • Diameter: 10.7 inches
  • Thickness: 0.81 inches
  • Material: Cast iron
  • Ventilation: Vented design for heat dissipation
Caliper Details
  • Type: Single-piston floating caliper
  • Material: Cast iron
  • Mounting: Bolted to the spindle
  • Piston Diameter: 2.75 inches
Brake Pads
  • Material: Semi-metallic
  • Thickness: 0.5 inches (new)
  • Wear Indicator: None
  • Replacement Interval: Approximately 30,000 miles

Rear Brakes

This section provides information on the rear braking system, including the drums, shoes, and wheel cylinders. It highlights the differences between the front and rear brakes and their roles in the overall braking performance.

Drum Specifications
  • Diameter: 10 inches
  • Width: 2.5 inches
  • Material: Cast iron
  • Adjustment: Manual or self-adjusting
Brake Shoes
  • Material: Organic or semi-metallic
  • Length: 10 inches
  • Width: 2.5 inches
  • Replacement Interval: Approximately 40,000 miles
Wheel Cylinders
  • Type: Dual-piston
  • Bore Diameter: 0.875 inches
  • Material: Cast iron
  • Mounting: Bolted to the backing plate

Brake System Components

This section details the various components that make up the braking system, including the master cylinder, brake lines, and proportioning valve. It explains their functions and how they work together to ensure safe and effective braking.

Master Cylinder
  • Type: Dual-circuit
  • Bore Diameter: 1 inch
  • Material: Cast aluminum
  • Reservoir Capacity: 1.5 pints
Brake Lines
  • Material: Steel with rubber hoses
  • Diameter: 3/16 inches
  • Routing: Front to rear split system
  • Replacement Interval: Inspect every 5 years
Proportioning Valve
  • Type: Pressure-sensitive
  • Function: Balances front and rear brake pressure
  • Material: Brass
  • Mounting: Located near the master cylinder

Brakes Specifications

Overview

Type
Hydraulic Disc/Drum
Configuration
Front Disc, Rear Drum
Platform
E-Body
Material
Cast Iron
Location
Front and Rear Axles

Dimensions

Front Rotor Diameter
10.72 inches (272.3 mm)
Front Rotor Thickness
0.98 inches (25 mm)
Rear Drum Diameter
10 inches (254 mm)
Rear Drum Width
2.5 inches (63.5 mm)
Brake Pad Thickness
0.47 inches (12 mm)
Brake Shoe Thickness
0.25 inches (6.35 mm)
Master Cylinder Bore
1 inch (25.4 mm)

Materials

Rotors
Cast Iron with Heat Treatment
Drums
Cast Iron
Pads
Semi-Metallic Friction Material
Shoes
Organic Friction Material
Calipers
Cast Aluminum

Features

Braking System
  • Dual-Circuit Hydraulic System
  • Front Disc Brakes for Improved Stopping Power
  • Rear Drum Brakes for Cost Efficiency
  • Self-Adjusting Rear Brakes
Performance
  • High Heat Tolerance
  • Fade-Resistant Pads
  • Balanced Braking Force
  • Smooth Pedal Feel
Durability
  • Corrosion-Resistant Rotors
  • Reinforced Drum Construction
  • Long-Lasting Pads and Shoes
  • Sealed Bearings
Maintenance
  • Easy Pad Replacement
  • Adjustable Drum Brakes
  • Accessible Bleeder Valves
  • Minimal Fluid Leakage
Safety
  • Emergency Brake System
  • Brake Warning Light
  • Proportioning Valve
  • Anti-Lock Brake System (Optional)

Safety Features

Emergency Braking
  • Mechanical Parking Brake
  • Redundant Hydraulic Circuit
Monitoring
  • Brake Fluid Level Sensor
  • Wear Indicator on Pads
Control
  • Proportioning Valve for Balanced Braking
  • Anti-Lock Brake System (Optional)

Comfort Features

Pedal Response
  • Smooth Pedal Travel
  • Consistent Brake Feel
Noise Reduction
  • Anti-Squeal Shims
  • Vibration Dampening
Maintenance Ease
  • Tool-Free Inspection
  • Quick Pad Replacement
Driving Experience
  • Predictable Stopping Power
  • Low Maintenance Requirements

Accessories

Upgrades
  • Performance Rotors
  • Ceramic Brake Pads
  • Stainless Steel Brake Lines
Tools
  • Brake Bleeder Kit
  • Caliper Compression Tool
  • Drum Brake Spring Tool
Maintenance Kits
  • Brake Pad Replacement Kit
  • Brake Shoe Replacement 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
  • Test Parking Brake
  • Bleed Brake System
Maintenance Notes
Replace brake fluid every 2 years or 24,000 miles.

Warranty

Parts Warranty
Miles: 12,000
Years: 1
Coverage: Replacement of defective parts
Labor Warranty
Miles: 12,000
Years: 1
Coverage: Free labor for repairs
Corrosion Warranty
Miles: Unlimited
Years: 5
Coverage: Rust-through protection
Performance Warranty
Miles: 24,000
Years: 2
Coverage: Guaranteed braking performance

Production Details

Manufacturer
Chrysler Corporation
Manufacturing Process
  • Casting of Rotors and Drums
  • Heat Treatment for Durability
  • Precision Machining
  • Quality Control Testing
Quality Control
inspection: 100% Visual and Dimensional Inspection
Testing: Heat Cycle Testing, Brake Force Testing, Fluid Leak Testing
Sustainability Practices
  • Recycled Cast Iron
  • Low-Emission Manufacturing
  • Eco-Friendly Packaging
Production Metrics
Annual Output: 500,000 Units
Defect Rate: Less than 0.1%
Lead Time: 4 Weeks

Service Information for brakes Service

Maintenance and service requirements specific to this component

12,000
12
  • Inspect Brake Pads and Shoes
  • Check Brake Fluid Level
  • Inspect Rotors and Drums
  • Test Parking Brake
  • Bleed Brake System

Ensure proper torque on all fasteners.

24,000
24
  • Replace Brake Pads
  • Replace Brake Shoes
  • Inspect Brake Lines
  • Check Master Cylinder
  • Test Anti-Lock Brake System (if equipped)

Use manufacturer-recommended brake fluid.

50,000
60
  • Replace Rotors
  • Replace Drums
  • Flush Brake Fluid
  • Inspect Calipers
  • Test Emergency Brake

Replace all worn components simultaneously.

Frequently Asked Questions

Find answers to common questions about torque specifications

Q1

What brake components are compatible with 1978-1983 Dodge Challenger models?

The 1978-1983 Dodge Challenger typically uses front disc brakes and rear drum brakes. Compatible brake pads, rotors, and drums are designed to fit these models specifically. Ensure you purchase parts labeled for these years, as earlier or later models may have different specifications. Always verify part numbers with the manufacturer or supplier to ensure proper fitment and performance.

Q2

What maintenance is required for the brakes on a 1978-1983 Dodge Challenger?

Regular maintenance includes inspecting brake pads and shoes for wear, checking rotor and drum surfaces for damage, and ensuring brake fluid levels are adequate. Replace brake fluid every 2-3 years to prevent moisture buildup. Inspect brake lines for leaks or corrosion. Lubricate caliper slides and adjust rear drum brakes as needed. Follow the manufacturer's recommended service intervals for optimal performance.

Q3

How do I replace the brake pads on a 1978-1983 Dodge Challenger?

To replace brake pads, lift the vehicle and remove the wheels. Unbolt the caliper and carefully remove it without straining the brake hose. Slide out the old brake pads and inspect the rotor. Install new pads, ensuring they are properly seated. Reattach the caliper and tighten the bolts. Repeat for the other side. Test the brakes before driving to ensure proper operation.

Q4

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

Squeaking or grinding noises often indicate worn brake pads or damaged rotors. Inspect the brake components for wear or damage. Replace worn pads or resurface/replace rotors as needed. Ensure all hardware is properly lubricated and installed. If the issue persists, check for debris in the braking system or improper caliper alignment. Consult a professional if necessary.

Q5

How can I improve the braking performance of my 1978-1983 Dodge Challenger?

Upgrade to high-performance brake pads and rotors for better stopping power. Consider switching to a dual-piston caliper setup for improved braking force. Ensure proper brake fluid is used, such as DOT 4 or DOT 5.1, for higher temperature resistance. Regularly inspect and maintain the braking system to ensure optimal performance. 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.

1978-1983 Dodge Challenger Service Manual

Coming Soon

Comprehensive guide covering brake system maintenance, repair, and troubleshooting for 1978-1983 Dodge Challenger models.

Brake System Technical Bulletin for 1978-1983 Dodge Challenger

Coming Soon

Technical service bulletin addressing common brake system issues and recommended solutions for 1978-1983 Dodge Challenger models.

1978-1983 Dodge Challenger Brake Parts Catalog

Coming Soon

Catalog listing all brake components, including pads, rotors, drums, and hardware, for 1978-1983 Dodge Challenger models.

About the Author

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Alan Montanye - Automotive Technical Specialist
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Alan Montanye

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