Jeep Cherokee 1974-1983 Brakes Specifications
Explore detailed brake specifications for the 1974-1983 Jeep Cherokee. This guide covers rotors, drums, pads, shoes, calipers, and master cylinders, offering essential information for maintenance, repair, and upgrades. Perfect for technicians and enthusiasts.
Overview Specifications
This document provides detailed specifications and information about the braking system of the 1974-1983 Jeep Cherokee. It includes sections on brake types, maintenance tips, and key technical details. Use this guide to understand the brake system's components, performance, and care requirements. Whether you're a mechanic, restorer, or Jeep enthusiast, this resource will help you navigate the specifics of the Cherokee's brakes.
How to Use
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Key Specifications
Front Rotor Diameter
11.75 inches
Rear Drum Diameter
11 inches
Brake Fluid Type
DOT 3
Stopping Distance
145 feet
System Pressure
1,200 PSI
Available Specifications
Brake Types and Components
This section covers the types of brakes used in the 1974-1983 Jeep Cherokee, including front and rear brake systems. It also details the key components such as brake pads, rotors, and drums.
Brake Types and Components
This section covers the types of brakes used in the 1974-1983 Jeep Cherokee, including front and rear brake systems. It also details the key components such as brake pads, rotors, and drums.
Front Brakes
- Disc brakes with single-piston calipers
- Vented rotors for improved heat dissipation
- Standard brake pad material: semi-metallic
- Rotor diameter: 11.75 inches
Rear Brakes
- Drum brakes with self-adjusting mechanisms
- Brake drum diameter: 11 inches
- Shoe material: organic
- Hydraulic wheel cylinders for actuation
Brake System Maintenance
Learn how to maintain the braking system of your Jeep Cherokee, including inspection intervals, common issues, and replacement procedures.
Brake System Maintenance
Learn how to maintain the braking system of your Jeep Cherokee, including inspection intervals, common issues, and replacement procedures.
Inspection Tips
- Check brake pads every 12,000 miles
- Inspect rotors for warping or cracks
- Monitor brake fluid levels monthly
- Look for leaks in the brake lines
Common Issues
- Brake fade due to overheating
- Squeaking or grinding noises
- Soft brake pedal indicating air in the system
- Uneven braking due to worn components
Performance and Upgrades
Explore the performance characteristics of the Cherokee's braking system and discover potential upgrades for enhanced safety and stopping power.
Performance and Upgrades
Explore the performance characteristics of the Cherokee's braking system and discover potential upgrades for enhanced safety and stopping power.
Performance Metrics
- Stopping distance: 145 feet from 60 mph
- Brake fluid type: DOT 3
- System operates at 1,200 PSI
- Weight distribution affects braking efficiency
Upgrade Options
- Upgrade to slotted rotors for better cooling
- Install high-performance brake pads
- Switch to stainless steel brake lines
- Add a brake booster for improved pedal feel
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Brakes Specifications
Overview
- Type
- Hydraulic Disc/Drum
- Configuration
- Front Disc, Rear Drum
- Platform
- Jeep SJ Platform
- Material
- Cast Iron, Steel
- Location
- Front and Rear Axles
Dimensions
- Rotor Diameter
- 11.5 inches (292 mm)
- Rotor Thickness
- 0.45 inches (11.43 mm)
- Drum Diameter
- 10 inches (254 mm)
- Drum Width
- 2.5 inches (63.5 mm)
- Brake Pad Length
- 6.3 inches (160 mm)
- Brake Pad Width
- 2.1 inches (53.3 mm)
- Brake Shoe Length
- 10 inches (254 mm)
- Brake Shoe Width
- 1.5 inches (38.1 mm)
Materials
- Rotor
- Cast Iron
- Drum
- Cast Iron
- Brake Pads
- Semi-Metallic Friction Material
- Brake Shoes
- Organic Friction Material
- Brake Lines
- Steel Braided
Features
- Braking System
-
- Hydraulic Brake System
- Dual Circuit Brake System
- Vacuum Booster Assisted
- Front Brakes
-
- Disc Brakes
- Single Piston Calipers
- Vented Rotors
- Rear Brakes
-
- Drum Brakes
- Self-Adjusting Mechanism
- Parking Brake Integrated
- Safety
-
- Brake Warning Light
- Proportioning Valve
- Emergency Brake Assist
- Performance
-
- High Friction Pads
- Thermal Dissipation
- Rust-Resistant Rotors
Safety Features
- Emergency Features
-
- Parking Brake
- Dual Circuit Brake System
- Warning Systems
-
- Brake Fluid Level Sensor
- Brake Pad Wear Indicator
- Structural
-
- Reinforced Brake Lines
- Anti-Lock Brake System (Optional)
Comfort Features
- Noise Reduction
-
- Anti-Squeal Shims
- Dampened Brake Pads
- Smoothness
-
- Precision Machined Rotors
- Balanced Drum Brakes
- Pedal Feel
-
- Adjustable Pedal
- Linear Brake Response
- Heat Management
-
- Vented Rotors
- Thermal Coating
Accessories
- Upgrades
-
- Performance Brake Pads
- Slotted Rotors
- Stainless Steel Brake Lines
- Tools
-
- Brake Bleeder Kit
- Caliper Compression Tool
- Drum Brake Spring Tool
- Maintenance
-
- Brake Cleaner Spray
- Brake Grease
- Brake Fluid
Maintenance
- Service interval
- Every 12,000 miles or 12 months
- Service Items
-
- Inspect Brake Pads
- Check Brake Fluid Level
- Inspect Rotors and Drums
- Lubricate Brake Components
- Test Parking Brake Function
- Maintenance Notes
- Replace brake fluid every 24 months. Inspect brake lines for corrosion.
Warranty
- Brake Pads Warranty
- Miles: 24,000Years: 2Coverage: Replacement for material defects
- Rotors Warranty
- Miles: 36,000Years: 3Coverage: Replacement for warping or cracks
- Brake Lines Warranty
- Miles: 50,000Years: 5Coverage: Replacement for leaks or damage
- Labor Warranty
- Miles: 12,000Years: 1Coverage: Covered for brake system repairs
Production Details
- Manufacturer
- AMC
- Manufacturing Process
-
- Casting for Rotors and Drums
- Stamping for Brake Shoes
- Molding for Brake Pads
- Quality Control
- inspection: Dimensional Accuracy CheckTesting: Heat and Stress TestingCertification: SAE Compliance
- Sustainability Practices
-
- Recycled Cast Iron
- Eco-Friendly Brake Fluid
- Production Metrics
- Annual Units: 50,000Defect Rate: 0.5%
Service Information for brakes Service
Maintenance and service requirements specific to this component
- Inspect Brake Pads
- Check Brake Fluid Level
- Inspect Rotors and Drums
- Lubricate Brake Components
- Test Parking Brake Function
Ensure brake fluid is clean and at the correct level.
- Replace Brake Fluid
- Inspect Brake Lines
- Check Caliper Function
- Measure Rotor Thickness
Use DOT 3 or DOT 4 brake fluid as specified.
- Replace Brake Pads
- Resurface or Replace Rotors
- Inspect and Adjust Drum Brakes
- Check Proportioning Valve
Replace worn components to maintain braking performance.
Frequently Asked Questions
Find answers to common questions about torque specifications
Q1 Are these brakes compatible with all 1974-1983 Jeep Cherokee models?
Are these brakes compatible with all 1974-1983 Jeep Cherokee models?
Yes, these brakes are designed to be compatible with all 1974-1983 Jeep Cherokee models, including both 2WD and 4WD variants. They meet OEM specifications and are engineered for precise fitment. Always verify your vehicle’s specific trim and configuration before purchasing to ensure compatibility.
Q2 What is the recommended maintenance schedule for these brakes?
What is the recommended maintenance schedule for these brakes?
Brake pads should be inspected every 12,000 miles or annually, and replaced if worn to 3mm thickness. Rotors should be checked for wear and warping during pad replacement. Brake fluid should be flushed every 30,000 miles or every two years to maintain optimal performance and safety.
Q3 How do I replace the brake pads on a 1974-1983 Jeep Cherokee?
How do I replace the brake pads on a 1974-1983 Jeep Cherokee?
To replace the brake pads, lift the vehicle and remove the wheels. Unbolt the caliper and slide it off the rotor. Remove the old pads, compress the caliper piston, and install the new pads. Reattach the caliper and wheels, then test the brakes before driving. Always refer to the vehicle’s service manual for detailed instructions.
Q4 What should I do if my brakes are squeaking or vibrating?
What should I do if my brakes are squeaking or vibrating?
Squeaking may indicate worn pads or dirty components—clean the brake system and inspect for wear. Vibrations often suggest warped rotors, which may need resurfacing or replacement. Check for loose components and ensure proper installation. If issues persist, consult a professional mechanic.
Q5 How can I optimize the performance of my Jeep Cherokee’s brakes?
How can I optimize the performance of my Jeep Cherokee’s brakes?
Upgrade to high-performance brake pads and rotors for improved stopping power. Ensure proper bedding of new pads to prevent glazing. Regularly inspect and maintain the brake system, including fluid levels and hardware. Avoid aggressive driving to extend brake life and maintain performance.
Factory Service Resources
Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.
1974-1983 Jeep Cherokee Service Manual
Coming SoonComprehensive guide covering maintenance, repair, and specifications for all Jeep Cherokee models from 1974 to 1983.
Technical Service Bulletin: Brake System Updates
Coming SoonOfficial bulletin detailing updates and fixes for the brake system in 1974-1983 Jeep Cherokee models.
Jeep Cherokee Parts and Accessories Catalog
Coming SoonComplete catalog of OEM and aftermarket parts for 1974-1983 Jeep Cherokee models, including brake components.
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Technical Information
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