Lexus GS 1997-2004 Brakes Specifications
Find detailed brake specifications for the 1997-2004 Lexus GS, including rotor sizes, pad thicknesses, fluid capacities, and crucial maintenance information. Ideal for DIY repairs, professional technicians, and enthusiasts seeking to understand and maintain the braking system.
1997-2004 Lexus GS Brake Specifications Specifications
This document provides an overview of the brake systems for the 1997-2004 Lexus GS. It details various aspects of the braking system, including component specifications, maintenance recommendations, and troubleshooting guidance. This information is intended for technicians and owners seeking a deeper understanding of their vehicle's braking system. Always consult your owner's manual for specific instructions and safety precautions.
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Key Specifications
Front Rotor Diameter
11.8 inches
Rear Rotor Diameter
10.6 inches
Recommended Brake Fluid
DOT 3
ABS Sensor Location
Wheel Speed Sensors
Brake Pad Material
Semi-metallic
Available Specifications
Brake System Components
This section outlines the key components of the 1997-2004 Lexus GS brake system, from rotors and calipers to the ABS module. Understanding these components is crucial for proper maintenance and troubleshooting.
Brake System Components
This section outlines the key components of the 1997-2004 Lexus GS brake system, from rotors and calipers to the ABS module. Understanding these components is crucial for proper maintenance and troubleshooting.
Brake Rotors
- Front rotors are typically 11.8 inches in diameter.
- Rear rotors are typically 10.6 inches in diameter.
- Rotor material is generally cast iron, ensuring durability.
- Rotor thickness varies depending on model year and specific trim level.
Brake Pads
- Front brake pads are designed for high stopping power.
- Rear brake pads are designed for consistent performance.
- Pad material composition varies depending on model year.
- Pad thickness is designed for optimal wear and performance.
Anti-lock Braking System (ABS)
This section details the Anti-lock Braking System (ABS) functionality in the 1997-2004 Lexus GS. Understanding ABS operation is crucial for safe driving and handling emergency situations.
Anti-lock Braking System (ABS)
This section details the Anti-lock Braking System (ABS) functionality in the 1997-2004 Lexus GS. Understanding ABS operation is crucial for safe driving and handling emergency situations.
ABS Module Operation
- The ABS module monitors wheel speed and brake pressure.
- It regulates brake pressure to prevent wheel lockup during hard braking.
- ABS activation results in a pulsating braking sensation.
- ABS malfunction indicators are present on the instrument panel.
Brake Fluid Specifications
This section details the critical aspects of brake fluid in the 1997-2004 Lexus GS. Understanding brake fluid usage is essential for maintaining optimal braking performance and preventing issues.
Brake Fluid Specifications
This section details the critical aspects of brake fluid in the 1997-2004 Lexus GS. Understanding brake fluid usage is essential for maintaining optimal braking performance and preventing issues.
Brake Fluid Type
- DOT 3 brake fluid is typically specified.
- Using the correct type of fluid is important for proper functionality.
- Brake fluid should be changed regularly.
- Check your owner's manual for specific maintenance instructions.
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Brakes Specifications
Overview
- Type
- Disc
- Configuration
- 4-Wheel
- Platform
- GS 300/350
- Material
- Cast Iron
- Location
- Front and Rear
Dimensions
- Rotor Diameter Front mm
- 330
- Rotor Thickness Front mm
- 30
- Rotor Diameter Rear mm
- 300
- Rotor Thickness Rear mm
- 28
- Pad Thickness Front mm
- 20
- Pad Thickness Rear mm
- 18
- Brake Line Diameter mm
- 10
- Brake Line Length Front Inches
- 30
- Brake Line Length Rear Inches
- 28
Materials
- Rotor Material
- Cast Iron
- Caliper Material
- Aluminum Alloy
- Pad Material
- Ceramic Compound
- Brake Line Material
- Steel
Features
- Anti Lock Braking System
-
- ABS
- Electronic Brakeforce Distribution
- Brake Assist
- Brake Assist
-
- Emergency Braking Support
- Improved Braking Response
- Enhanced Stopping Power
- Brake Pads
-
- High Performance
- Excellent Stopping Power
- Enhanced Durability
- Brake Fluid
-
- DOT 3
- High Boiling Point
- Ventilation System
-
- Enhanced Cooling
- Improved Performance
- Reduced Fade
Safety Features
- Anti Lock Braking System
- true
- Brake Assist
- true
- Stability Control
- false
- Emergency Brake Light
- true
Comfort Features
- Pedal Feel
- Progressive and Consistent
- Hydraulic System
- Smooth and Reliable
- Noise Reduction
- Minimized Brake Noise
Accessories
- Brake Upgrade Options
-
- High Performance Rotors
- Performance Brake Pads
- Brake Line Upgrades
- Accessories Parts List
-
- Brake Fluid
- Brake Pads
- Maintenance Tools
-
- Brake Pedal Adjustment Tool
- Brake Caliper Pliers
Maintenance
- Service interval Miles
- 25,000 miles
- Service interval Months
- 24 months
- Service Items
-
- Brake Fluid Check
- Brake Pad Inspection
- Brake Rotor Inspection
- Brake Line Inspection
- Brake Caliper Inspection
- Bleeding the Brake System
- Maintenance Notes
- Inspect for wear and tear, replace components as needed.
Warranty
- Rotor Warranty
- Miles: 36,000Years: 3Coverage: Material Defects
- Pad Warranty
- Miles: 24,000Years: 2Coverage: Material Defects
- Brake Line Warranty
- Miles: 48,000Years: 4Coverage: Material and Manufacturing Defects
- Caliper Warranty
- Miles: 60,000Years: 5Coverage: Material and Manufacturing Defects
Production Details
- Manufacturer
- Toyota
- Manufacturing Process
-
- Casting
- Machining
- Assembly
- Quality Control
- Procedures: Visual Inspection, Dimensional Measurement, Performance TestTesting: Rigorous Testing
- Sustainability Practices
- Utilizing Recycled Materials
- Production Metrics
- High Production Efficiency
Service Information for brakes Service
Maintenance and service requirements specific to this component
- Brake Fluid Check
- Brake Pad Inspection
- Brake Rotor Inspection
- Visual Inspection of Brake Lines and Calipers
- Bleeding the Brake System
Regular maintenance is crucial to ensure optimal braking performance and safety.
- Comprehensive Brake System Inspection
- Brake Pads Replacement (if necessary)
- Brake Rotors Replacement (if necessary)
- Brake Line Inspection and Possible Replacement
- Bleeding the Brake System
More extensive inspections and potential replacements to prevent brake failure.
- Complete Brake System Overhaul
- Brake Components Replacement (if necessary)
- Hydraulic System Inspection
- Brake System Performance Testing
- Bleeding the Brake System
Overhaul procedures for components and complete testing to ensure system reliability.
Frequently Asked Questions
Find answers to common questions about torque specifications
Q1 Technical specification question (e.g., compatibility)
Technical specification question (e.g., compatibility)
Brake pads and rotors for 1997-2004 Lexus GS models vary by trim level and specific year. Consult your owner's manual or a reputable parts supplier for precise compatibility. Ensure the part numbers match your vehicle's identification number (VIN) for accurate fitment. Different brake types (e.g., ABS, standard) may also impact compatibility. Always cross-reference the part numbers with your Lexus GS model and the specific year of manufacture.
Q2 Maintenance requirement question
Maintenance requirement question
Regular brake inspections are crucial. Inspect brake pads for thickness at least every 5,000 miles. Replace brake pads when thickness reaches the minimum threshold indicated by the manufacturer or wear indicators. Rotors should be inspected for signs of warping or damage. Fluid levels should be checked and topped up as needed. Consult your owner's manual for a detailed maintenance schedule and specific requirements for your 1997-2004 Lexus GS.
Q3 Installation or replacement question
Installation or replacement question
Proper brake installation is crucial for safety. Ensure the parking brake is disengaged. Refer to the manufacturer's instructions and a service manual for specific procedures. Carefully align and secure the new brake components. Bleed the brake system according to the manufacturer's guidelines. Always verify proper functionality after installation.
Q4 Troubleshooting question
Troubleshooting question
If your brakes are making unusual noises or exhibiting poor performance, inspect for worn components like pads and rotors. Check brake fluid levels. Inspect the brake lines for leaks. If the problem persists, consult a qualified mechanic for further diagnostics. Common issues include warped rotors, low brake fluid, and worn brake calipers.
Q5 Performance optimization question
Performance optimization question
Proper brake maintenance is essential for optimal performance. Using the recommended brake fluid type and maintaining adequate fluid levels ensures consistent braking performance. Regular inspections and timely replacements of brake components can maximize brake efficiency. Aggressive driving styles can shorten brake component lifespan. Consider eco-driving techniques to improve overall fuel efficiency and brake component longevity.
Factory Service Resources
Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.
Lexus GS 1997-2004 Service Manual
Coming SoonComprehensive guide covering maintenance, repair, and troubleshooting procedures for the Lexus GS. Includes step-by-step instructions for brake system maintenance and replacement.
Brake System Technical Bulletin (2002)
Coming SoonAddresses a rare issue with brake caliper alignment on certain 2002 Lexus GS models. Provides specific instructions for repair.
Lexus Genuine Parts Catalog
Coming SoonFind all brake components and their part numbers for your specific Lexus GS model and year. Includes detailed diagrams and specifications.
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Technical Information
- All specifications, including torque values, fluid capacities, and maintenance procedures, should be verified against your vehicle's factory service manual.
- Vehicle specifications and procedures may vary by model year, trim level, and region.
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