Lexus IS 2000-2005 Brakes Specifications
Lexus IS 2000-2005

Lexus IS 2000-2005 Brakes Specifications

Explore the detailed brake specifications for the 2000-2005 Lexus IS, including rotor dimensions, pad types, caliper configurations, and fluid requirements. Essential for maintenance, repair, and performance upgrades.

Updated

Overview Specifications

This document provides detailed specifications and information about the braking system of the 2000-2005 Lexus IS. It is designed to help users understand the technical aspects of the brakes, including components, performance, and maintenance. Use the search and navigation instructions to quickly find relevant details or explore sections for comprehensive insights.

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Key Specifications

Front Rotor Diameter

294 mm

Rear Rotor Diameter

290 mm

Brake Pad Thickness (New)

10-12 mm

Stopping Distance (60-0 mph)

120 feet

Brake Fluid Replacement Interval

2 years

Available Specifications

Brake System Components

This section covers the primary components of the Lexus IS braking system, including the brake pads, rotors, calipers, and hydraulic system. Understanding these parts is essential for maintenance and performance optimization.

Brake Pads
  • Material: Semi-metallic or ceramic
  • Thickness: 10-12 mm (new)
  • Replacement Interval: 30,000-50,000 miles
  • Heat Resistance: Up to 600°C
Brake Rotors
  • Type: Ventilated front, solid rear
  • Diameter: 294 mm (front), 290 mm (rear)
  • Thickness: 26 mm (front), 10 mm (rear)
  • Material: Cast iron
Brake Calipers
  • Type: Single-piston floating
  • Material: Aluminum alloy
  • Front Caliper Weight: 2.5 kg
  • Rear Caliper Weight: 1.8 kg

Brake Performance

This section focuses on the performance metrics of the Lexus IS braking system, including stopping distance, pedal feel, and heat dissipation capabilities.

Stopping Distance
  • 60-0 mph: 120 feet (dry conditions)
  • 60-0 mph: 140 feet (wet conditions)
  • Braking Force: 0.9g
Pedal Feel
  • Pedal Travel: 2-3 inches
  • Feedback: Linear and responsive
  • Assistance: Vacuum-assisted
Heat Dissipation
  • Vented Rotors: Front only
  • Cooling Efficiency: 15% better than solid rotors
  • Operating Temperature Range: -40°C to 600°C

Maintenance and Care

This section provides guidelines for maintaining the Lexus IS braking system, including inspection intervals, common issues, and replacement recommendations.

Inspection Intervals
  • Brake Pads: Every 10,000 miles
  • Rotors: Every 20,000 miles
  • Fluid: Every 30,000 miles
Common Issues
  • Squeaking: Often due to worn pads
  • Vibration: Warped rotors
  • Soft Pedal: Air in hydraulic system
Replacement Recommendations
  • Pads: Replace when thickness < 3 mm
  • Rotors: Replace if thickness < minimum spec
  • Fluid: Replace every 2 years

Brakes Specifications

Overview

Type
Hydraulic disc brakes
Configuration
Front and rear disc brakes
Platform
Lexus IS 2000-2005
Material
Cast iron rotors with ceramic pads
Location
Wheel-mounted

Dimensions

Front Rotor Diameter
11.7 inches (297 mm)
Rear Rotor Diameter
11.1 inches (282 mm)
Front Rotor Thickness
1.1 inches (28 mm)
Rear Rotor Thickness
0.8 inches (20 mm)
Brake Pad Thickness
0.5 inches (12.7 mm)
Caliper Piston Diameter Front
2.36 inches (60 mm)
Caliper Piston Diameter Rear
1.77 inches (45 mm)

Materials

Rotors
Cast iron with anti-corrosion coating
Brake Pads
Ceramic composite
Calipers
Aluminum alloy
Brake Lines
Reinforced rubber with steel braiding

Features

Performance
  • High thermal capacity rotors
  • Low-dust ceramic pads
  • Progressive brake feel
Durability
  • Corrosion-resistant rotors
  • Long-lasting pad material
  • Reinforced brake lines
Technology
  • Anti-lock Braking System (ABS)
  • Electronic Brakeforce Distribution (EBD)
  • Brake Assist (BA)
Design
  • Vented front rotors
  • Slotted rear rotors
  • Lightweight calipers

Safety Features

Active Safety
  • ABS for controlled stopping
  • EBD for balanced braking
  • BA for emergency braking
Passive Safety
  • Heat-resistant materials
  • Corrosion protection
  • Dust-reducing pads

Comfort Features

Noise Reduction
  • Ceramic pads for quiet operation
  • Anti-vibration shims
Pedal Feel
  • Linear brake response
  • Minimal pedal travel
Maintenance
  • Easy pad replacement
  • Self-adjusting calipers

Accessories

Upgrades
  • Performance rotors
  • High-performance pads
  • Stainless steel brake lines
Tools
  • Brake pad spreader
  • Caliper compression tool
  • Torque wrench
Maintenance Kits
  • Pad and rotor kit
  • Caliper rebuild kit
  • Brake fluid flush kit

Maintenance

Service interval
Every 30,000 miles or 24 months
Service Items
  • Inspect brake pads and rotors
  • Check brake fluid level
  • Inspect brake lines for leaks
  • Measure rotor thickness
  • Test brake system functionality
Maintenance Notes
Replace pads if thickness is below 3mm. Rotors should be replaced if below minimum thickness specification.

Warranty

Basic Warranty
Miles: 50,000
Years: 4
Coverage: Parts and labor
Powertrain Warranty
Miles: 70,000
Years: 6
Coverage: Brake system components
Corrosion Warranty
Miles: Unlimited
Years: 6
Coverage: Rust perforation
Emissions Warranty
Miles: 80,000
Years: 8
Coverage: Emissions-related components

Production Details

Manufacturer
Toyota Motor Corporation
Manufacturing Process
  • Precision casting for rotors
  • CNC machining for calipers
  • Automated assembly
Quality Control
Rotor inspection: Ultrasonic testing for defects
Pad Testing: Friction coefficient verification
Caliper Testing: Pressure and leak testing
Sustainability Practices
  • Recycled materials in pads
  • Eco-friendly coatings
  • Energy-efficient manufacturing
Production Metrics
Annual Output: 500,000 units
Defect Rate: 0.01%
Lead Time: 2 weeks

Service Information for brakes Service

Maintenance and service requirements specific to this component

30,000
24
  • Inspect brake pads and rotors
  • Check brake fluid level
  • Inspect brake lines for leaks
  • Measure rotor thickness
  • Test brake system functionality

Ensure proper torque on all bolts during reassembly.

60,000
48
  • Replace brake pads
  • Resurface or replace rotors
  • Flush brake fluid
  • Inspect calipers for wear
  • Check ABS system functionality

Use manufacturer-recommended brake fluid only.

90,000
72
  • Replace brake pads and rotors
  • Inspect and replace brake lines if necessary
  • Rebuild or replace calipers
  • Test ABS and EBD systems
  • Perform full brake system inspection

Major service may require specialized tools and equipment.

Frequently Asked Questions

Find answers to common questions about torque specifications

Q1

Are these brakes compatible with all 2000-2005 Lexus IS models?

Yes, these brakes are specifically designed to be compatible with all 2000-2005 Lexus IS models, including the IS 200, IS 300, and IS 300 SportCross. They meet OEM specifications for rotor size, pad dimensions, and caliper fitment. However, it is recommended to verify your vehicle's exact trim and brake configuration before purchase, as some performance or aftermarket modifications may require adjustments.

Q2

What is the recommended maintenance schedule for these brakes?

For optimal performance, inspect brake pads every 10,000-15,000 miles and replace them if thickness is below 3mm. Rotors should be checked for wear, warping, or scoring during pad replacement. Brake fluid should be flushed every 30,000 miles or 2 years, whichever comes first. Regular cleaning of brake components and lubrication of caliper slides is also recommended to prevent noise and ensure smooth operation.

Q3

How do I replace the brake pads on a 2000-2005 Lexus IS?

To replace brake pads, first, 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 rotor. If necessary, resurface or replace the rotor. Install the new pads, ensuring they are seated correctly. Reattach the caliper and torque the bolts to the manufacturer's specifications. Finally, pump the brake pedal to restore pressure before driving.

Q4

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

Squeaking or vibrating brakes may indicate worn pads, uneven rotor wear, or contamination. Inspect the pads and rotors for damage or debris. Clean the brake components and apply brake grease to the back of the pads and caliper contact points. If the issue persists, resurface or replace the rotors. Ensure all bolts are properly torqued and that the brake system is bled of air.

Q5

How can I optimize the performance of my Lexus IS brakes?

To optimize brake performance, use high-quality brake pads and rotors designed for your driving style. For daily driving, ceramic pads offer quiet operation and low dust. For performance driving, consider semi-metallic or carbon-ceramic pads. Regularly clean and lubricate brake components to prevent noise and ensure smooth operation. Upgrade to stainless steel brake lines for improved pedal feel and consider a brake fluid with a higher boiling point for track use.

Factory Service Resources

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

2000-2005 Lexus IS Service Manual

Coming Soon

Comprehensive guide covering brake system maintenance, repair, and specifications for 2000-2005 Lexus IS models.

Technical Service Bulletin: Brake System Updates

Coming Soon

Official bulletin addressing common brake system issues and updates for 2000-2005 Lexus IS vehicles.

Lexus IS Brake Parts Catalog

Coming Soon

Detailed catalog of OEM and aftermarket brake components for 2000-2005 Lexus IS models.

About the Author

Expert automotive knowledge and experience

Alan Montanye - Automotive Technical Specialist
ASE

Alan Montanye

Automotive Technical Specialist

ASE Master Certified Technician with over a decade of hands-on experience in automotive repair and diagnostics.

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