Lexus LS 2001-2006 Brakes Specifications
Lexus LS 2001-2006

Lexus LS 2001-2006 Brakes Specifications

Explore the detailed brake specifications for the 2001-2006 Lexus LS, including brake pads, rotors, calipers, and fluid requirements. Ideal for maintenance, repairs, and upgrades.

Updated

Overview Specifications

This document provides detailed specifications and information about the braking system of the 2001-2006 Lexus LS. It is designed to help users understand the technical aspects of the brakes, including components, performance, and maintenance. Use the search functionality to find specific terms or navigate through sections to explore detailed information about the braking system.

How to Use

Use the search bar to enter keywords related to the braking system, such as 'rotor size' or 'brake pad material'. The search will highlight relevant sections and subsections for quick access.

Scroll through the document or use the table of contents to jump to specific sections. Each section is organized into subsections with detailed technical points for easy reference.

Key Specifications

Front Rotor Diameter

320 mm

Rear Rotor Diameter

310 mm

Brake Pad Material

Ceramic (optional)

Stopping Distance (60-0 mph)

120 feet

Brake Fluid Type

DOT 3/DOT 4

Available Specifications

Brake System Components

This section covers the primary components of the Lexus LS braking system, including rotors, calipers, pads, and hydraulic systems. Learn about the materials, dimensions, and functions of each component.

Front Brake Rotors
  • Diameter: 320 mm
  • Thickness: 30 mm
  • Material: Ventilated cast iron
  • Designed for heat dissipation and durability
  • Optional: Cross-drilled or slotted variants available
Rear Brake Rotors
  • Diameter: 310 mm
  • Thickness: 18 mm
  • Material: Solid cast iron
  • Optimized for consistent performance
  • Optional: Cross-drilled or slotted variants available
Brake Calipers
  • Type: Dual-piston front, single-piston rear
  • Material: Aluminum alloy
  • Designed for lightweight and corrosion resistance
  • Includes integrated dust seals

Brake Performance

This section provides insights into the performance characteristics of the Lexus LS braking system, including stopping distance, pedal feel, and advanced features like ABS and EBD.

Stopping Distance
  • 60-0 mph: 120 feet (approx.)
  • 100-0 km/h: 38 meters (approx.)
  • Tested under dry conditions
  • Performance varies with tire type and road conditions
Advanced Braking Features
  • Standard ABS (Anti-lock Braking System)
  • EBD (Electronic Brakeforce Distribution)
  • BA (Brake Assist) for emergency braking
  • Integrated traction control system

Maintenance and Care

This section outlines maintenance practices and recommendations to ensure the longevity and optimal performance of the Lexus LS braking system.

Brake Pad Replacement
  • Recommended interval: Every 30,000-50,000 miles
  • Material options: Ceramic, semi-metallic, or organic
  • Inspect for wear and uneven pad thickness
  • Replace in pairs (front or rear)
Rotor Inspection and Resurfacing
  • Check for warping or scoring every 15,000 miles
  • Minimum thickness: 28 mm (front), 16 mm (rear)
  • Resurface if uneven wear is detected
  • Replace if below minimum thickness
Brake Fluid Maintenance
  • Recommended fluid: DOT 3 or DOT 4
  • Replace every 2 years or 30,000 miles
  • Check for contamination or moisture
  • Bleed system to remove air bubbles

Brakes Specifications

Overview

Type
Hydraulic disc brakes
Configuration
Four-wheel disc brakes
Platform
Lexus LS 430 (UCF30)
Material
Cast iron rotors with ceramic pads
Location
Front and rear axles

Dimensions

Front Rotor Diameter
12.7 inches (322.6 mm)
Rear Rotor Diameter
11.7 inches (297.2 mm)
Front Rotor Thickness
1.1 inches (28 mm)
Rear Rotor Thickness
0.8 inches (20 mm)
Front Pad Area
2.8 square inches (18.1 square cm)
Rear Pad Area
2.2 square inches (14.2 square cm)
Brake Line Diameter
0.25 inches (6.35 mm)

Materials

Rotors
Cast iron with anti-corrosion coating
Pads
Ceramic composite
Calipers
Aluminum alloy
Brake Lines
Stainless steel braided

Features

Performance
  • ABS (Anti-lock Braking System)
  • EBD (Electronic Brakeforce Distribution)
  • BA (Brake Assist)
Durability
  • Corrosion-resistant rotors
  • High-temperature ceramic pads
  • Dust-reducing pad material
Technology
  • Integrated brake wear sensors
  • Hydraulic brake booster
  • Automatic brake pad adjustment
Comfort
  • Low-noise ceramic pads
  • Smooth pedal feel
  • Progressive braking response
Safety
  • Dual-circuit hydraulic system
  • Automatic emergency braking
  • Parking brake with auto-release

Safety Features

Primary Safety
  • ABS prevents wheel lockup
  • EBD optimizes brake force distribution
Secondary Safety
  • Brake Assist for emergency stops
  • Automatic emergency braking
Monitoring
  • Brake wear sensors
  • Fluid level monitoring

Comfort Features

Noise Reduction
  • Ceramic pads minimize squeal
  • Vibration-dampening rotors
Pedal Feel
  • Linear pedal response
  • Adjustable pedal height
Maintenance
  • Self-adjusting calipers
  • Easy-access pad replacement

Accessories

Upgrades
  • Performance rotors
  • High-performance pads
  • Stainless steel brake lines
Tools
  • Brake pad spreader
  • Caliper piston tool
  • Torque wrench
Maintenance Kits
  • Brake pad replacement kit
  • Rotor resurfacing 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
  • Test parking brake function
  • Lubricate caliper slides
Maintenance Notes
Use only DOT 4 brake fluid for optimal performance

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: Brake-related emissions components

Production Details

Manufacturer
Toyota Motor Corporation
Manufacturing Process
  • Precision casting for rotors
  • CNC machining for calipers
  • Automated assembly
Quality Control
Rotor inspection: 100% dimensional accuracy
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: 4 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
  • Test parking brake function
  • Lubricate caliper slides

Ensure proper torque on all bolts

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

Use OEM parts for replacement

100,000
84
  • Replace brake rotors
  • Replace brake lines if necessary
  • Inspect master cylinder
  • Test brake booster
  • Perform full system diagnostics

Major service requires specialized tools

Frequently Asked Questions

Find answers to common questions about torque specifications

Q1

Are these brakes compatible with all 2001-2006 Lexus LS models?

Yes, these brakes are specifically designed to be compatible with all 2001-2006 Lexus LS models, including the LS 430. They meet OEM specifications for rotor size, pad material, and caliper fitment. However, it is recommended to verify your vehicle's trim level and brake system configuration (e.g., standard or performance package) before purchase to ensure proper compatibility.

Q2

What is the recommended maintenance schedule for Lexus LS brakes?

For optimal performance, 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 exhibit scoring, warping, or thickness below the minimum specification. Brake fluid should be flushed and replaced every 30,000 miles or as specified in your owner's manual.

Q3

How do I replace the brake pads on a 2001-2006 Lexus LS?

To replace brake pads, first, lift the vehicle and remove the wheels. Unbolt the caliper and suspend it to avoid damaging the brake line. Remove the old pads and inspect the rotors. If necessary, resurface or replace the rotors. Install the new pads, ensuring they are properly seated. Reattach the caliper and torque the bolts to the manufacturer's specification. 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 surfaces, or debris buildup. Inspect the pads and rotors for wear or damage. Clean the brake components and apply brake grease to the back of the pads to reduce noise. If the issue persists, resurface or replace the rotors and ensure all components are properly torqued and aligned.

Q5

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

To optimize brake performance, use high-quality brake pads and rotors designed for your vehicle. Regularly inspect and maintain the braking system, including fluid levels and caliper function. Avoid aggressive driving, which can cause overheating and premature wear. Consider upgrading to performance brake components if you frequently drive in demanding conditions.

Factory Service Resources

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

2001-2006 Lexus LS Service Manual

Coming Soon

Comprehensive guide covering brake system maintenance, repair, and specifications for the 2001-2006 Lexus LS.

Technical Service Bulletin: Brake System Updates

Coming Soon

Details updates and fixes for common brake system issues in the 2001-2006 Lexus LS.

Lexus LS Brake Parts Catalog

Coming Soon

Catalog listing all brake components, including pads, rotors, and calipers, for the 2001-2006 Lexus LS.

About the Author

Expert automotive knowledge and experience

Alan Montanye - Automotive Technical Specialist
ASE

Alan Montanye

Automotive Technical Specialist

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