Jeep Liberty 2002-2007 Brakes Specifications
Explore the detailed brake specifications for the 2002-2007 Jeep Liberty. Learn about brake pad dimensions, rotor sizes, caliper types, and fluid recommendations for maintenance, repair, and upgrades.
Overview Specifications
This document provides detailed specifications and information about the braking system of the 2002-2007 Jeep Liberty. It is designed to help users understand the components, maintenance, and key features of the brakes. Use this guide to navigate through sections, find specific details, and ensure proper care and operation of your vehicle's braking system.
How to Use
Use the search functionality to quickly find specific terms or components related to the braking system. Enter keywords such as 'brake pads' or 'rotor diameter' for precise results.
Navigate through sections by clicking on the relevant titles in the table of contents. Each section is organized into subsections for easier access to detailed information.
Key Specifications
Front Rotor Diameter
12 inches
Rear Rotor Diameter
11 inches
Brake Fluid Type
DOT 3/DOT 4
Brake Pad Thickness
10-12 mm
ABS System
Standard
Available Specifications
Brake System Components
This section covers the primary components of the Jeep Liberty's braking system, including the brake pads, rotors, calipers, and brake lines. Understanding these parts is essential for maintenance and troubleshooting.
Brake System Components
This section covers the primary components of the Jeep Liberty's braking system, including the brake pads, rotors, calipers, and brake lines. Understanding these parts is essential for maintenance and troubleshooting.
Brake Pads
- Material: Semi-metallic or ceramic
- Thickness: 10-12 mm when new
- Replacement Interval: Every 30,000-50,000 miles
- Compatibility: Specific to 2002-2007 Jeep Liberty models
Brake Rotors
- Diameter: 12 inches (front), 11 inches (rear)
- Type: Vented front, solid rear
- Minimum Thickness: 20.5 mm (front), 8.5 mm (rear)
- Replacement Interval: Check every brake pad change
Brake Fluid and Hydraulics
This section provides details on the brake fluid type, capacity, and the hydraulic system that ensures efficient braking performance.
Brake Fluid and Hydraulics
This section provides details on the brake fluid type, capacity, and the hydraulic system that ensures efficient braking performance.
Brake Fluid
- Type: DOT 3 or DOT 4
- Capacity: Approximately 1 liter
- Replacement Interval: Every 2 years or 30,000 miles
- Warning: Avoid mixing different fluid types
Hydraulic System
- Master Cylinder: Dual-circuit design
- ABS: Standard on all models
- Bleeding Procedure: Required after fluid replacement
- Leak Check: Inspect regularly for signs of fluid loss
Maintenance and Troubleshooting
This section outlines maintenance tips and common troubleshooting steps to ensure the braking system remains in optimal condition.
Maintenance and Troubleshooting
This section outlines maintenance tips and common troubleshooting steps to ensure the braking system remains in optimal condition.
Routine Maintenance
- Inspect brake pads and rotors every 10,000 miles
- Check brake fluid level monthly
- Lubricate caliper pins annually
- Replace worn components promptly
Common Issues
- Squeaking or grinding noises
- Soft or spongy brake pedal
- Pulling to one side during braking
- ABS warning light on dashboard
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Brakes Specifications
Overview
- Type
- Hydraulic disc
- Configuration
- Front and rear
- Platform
- KJ series
- Material
- Cast iron rotors, ceramic pads
- Location
- Wheel hubs
Dimensions
- Rotor Diameter Front
- 11.8 inches / 300 mm
- Rotor Thickness Front
- 0.98 inches / 25 mm
- Rotor Diameter Rear
- 11.1 inches / 282 mm
- Rotor Thickness Rear
- 0.79 inches / 20 mm
- Pad Length Front
- 5.9 inches / 150 mm
- Pad Width Front
- 2.3 inches / 58 mm
- Pad Length Rear
- 5.5 inches / 140 mm
- Pad Width Rear
- 1.9 inches / 48 mm
Materials
- Rotors
- Cast iron with anti-corrosion coating
- Pads
- Ceramic composite
- Calipers
- Aluminum alloy
- Brake Lines
- Steel braided with rubber coating
Features
- Performance
-
- ABS (Anti-lock Braking System)
- Electronic Brake Force Distribution
- High friction coefficient pads
- Vented rotors for heat dissipation
- Durability
-
- Corrosion-resistant rotors
- Extended pad life
- Reinforced brake lines
- Dust-reducing pad material
- Ease Of Use
-
- Self-adjusting calipers
- Low pedal effort
- Smooth braking operation
- Minimal noise during operation
- Maintenance
-
- Easy pad replacement
- Rotor resurfacing capability
- Standardized caliper bolts
- Accessible bleeder valves
- Safety
-
- Emergency brake assist
- Hill descent control
- Stability control integration
- Parking brake system
Safety Features
- Emergency
-
- ABS prevents wheel lockup
- Brake assist increases pressure during emergency stops
- Control
-
- Electronic stability control integration
- Traction control system coordination
- Parking
-
- Mechanical parking brake
- Automatic hill hold feature
Comfort Features
- Noise Reduction
-
- Ceramic pads reduce squeal
- Anti-vibration shims
- Pedal Feel
-
- Smooth engagement
- Consistent pressure
- Response
-
- Quick brake engagement
- Linear deceleration
- Maintenance Notifications
-
- Wear sensors trigger dashboard warnings
- Audible alert for low brake fluid
Accessories
- Upgrades
-
- Performance rotors
- High-performance pads
- Stainless steel brake lines
- Tools
-
- Brake caliper compression tool
- Rotor micrometer
- Brake bleeder kit
- Care Products
-
- Brake cleaner spray
- Anti-squeal lubricant
- Brake fluid tester
Maintenance
- Service interval
- Every 12,000 miles or 12 months
- Service Items
-
- Inspect brake pads and rotors
- Check brake fluid level
- Test parking brake operation
- Inspect brake lines for leaks
- Lubricate caliper slides
- Maintenance Notes
- Regular inspection prevents premature wear and ensures optimal performance
Warranty
- Brake Pads
- 12 months or 12,000 miles
- Rotors
- 24 months or 24,000 miles
- Calipers
- 36 months or 36,000 miles
- Brake Lines
- 60 months or 60,000 miles
- Warranty Terms
- Coverage includes defects in materials and workmanship, excludes normal wear and tear
Production Details
- Manufacturer
- Akebono
- Manufacturing Process
-
- Precision casting for rotors
- High-pressure molding for pads
- CNC machining for calipers
- Quality Control
- Rotor inspection: Dimensional and surface finish checksPad Testing: Friction and wear resistance testingCaliper Verification: Pressure and leak testing
- Sustainability Practices
-
- Recyclable materials used in pads
- Eco-friendly brake fluid options
- Energy-efficient manufacturing
- Production Metrics
- Annual Output: 500,000 unitsDefect Rate: Less than 0.5%Lead Time: 4 weeks
Service Information for brakes Service
Maintenance and service requirements specific to this component
- Inspect brake pad thickness
- Check rotor surface condition
- Test brake fluid moisture content
- Inspect brake lines for damage
- Verify parking brake function
Use manufacturer-approved brake fluid
- Replace brake pads if necessary
- Resurface or replace rotors
- Flush and replace brake fluid
- Lubricate caliper slides
- Inspect ABS sensors
Ensure proper bedding of new pads
- Inspect and replace calipers if needed
- Replace brake lines
- Test ABS system functionality
- Replace parking brake components
- Perform full brake system inspection
Follow torque specifications for all components
Frequently Asked Questions
Find answers to common questions about torque specifications
Q1 Are these brakes compatible with all 2002-2007 Jeep Liberty models?
Are these brakes compatible with all 2002-2007 Jeep Liberty models?
These brakes are specifically designed for the 2002-2007 Jeep Liberty models, including both 2WD and 4WD configurations. They are compatible with original equipment specifications, ensuring proper fitment and performance. Always verify your vehicle's exact model year and configuration before purchasing to confirm compatibility.
Q2 What maintenance is required for Jeep Liberty brakes?
What maintenance is required for Jeep Liberty brakes?
Regular maintenance for Jeep Liberty brakes includes inspecting the brake pads, rotors, and calipers every 12,000 miles or as recommended in your owner's manual. Ensure brake fluid is checked and replaced every 30,000 miles. Look for signs of wear, such as squeaking or reduced braking efficiency, and address issues promptly to maintain safety.
Q3 How do I replace the brakes on a 2002-2007 Jeep Liberty?
How do I replace the brakes on a 2002-2007 Jeep Liberty?
To replace the brakes, first, lift the vehicle and remove the wheels. Unbolt the caliper and remove the old brake pads. Inspect the rotor; replace if necessary. Install new pads, reassemble the caliper, and torque the bolts to manufacturer specifications. Repeat for all wheels, then test the brakes before driving.
Q4 What should I do if my brakes are making noise?
What should I do if my brakes are making noise?
Noisy brakes often indicate worn pads or rotors. First, inspect the brake pads for wear and replace if necessary. Check the rotors for warping or damage. If the issue persists, ensure the calipers are functioning properly and there are no debris or rust causing the noise. Seek professional assistance if needed.
Q5 How can I optimize the performance of my Jeep Liberty brakes?
How can I optimize the performance of my Jeep Liberty brakes?
To optimize brake performance, use high-quality brake pads and rotors designed for your Jeep Liberty. Regularly clean the brake components to prevent debris buildup. Ensure proper brake fluid levels and use the manufacturer-recommended fluid type. Avoid aggressive driving to reduce wear and extend the life of your brakes.
Factory Service Resources
Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.
2002-2007 Jeep Liberty Service Manual
Coming SoonThis manual provides detailed instructions for maintenance, repair, and troubleshooting for the 2002-2007 Jeep Liberty, including brake systems.
Jeep Liberty Brake System Technical Bulletin
Coming SoonThis bulletin addresses common brake system issues and updates for the 2002-2007 Jeep Liberty, including recalls and service recommendations.
Jeep Liberty Brake Parts Catalog
Coming SoonThis catalog lists all brake components and accessories available for the 2002-2007 Jeep Liberty, including part numbers and compatibility details.
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Technical Information
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