Lexus GS 2005-2011 Brakes Specifications
Comprehensive brake specifications for the Lexus GS from 2005 to 2011, including rotor sizes, caliper types, and fluid capacities. Ideal for maintenance, repair, and performance upgrades. Get the technical details you need for safe and efficient operation.
2005-2011 Lexus GS Brake Specifications Specifications
This document provides a comprehensive overview of the braking systems for the 2005-2011 Lexus GS. It details various aspects of the braking system, including components, performance characteristics, and key specifications. This guide is intended for technicians, owners, and enthusiasts needing information about the braking system. Specific model years may exhibit minor variations, so always consult your vehicle's specific service manual for definitive information.
How to Use
Use the search bar at the top of the page to find specific terms or components related to the braking system. Results will highlight relevant sections and subsections.
Navigate through the sections and subsections to find detailed information on different aspects of the braking system, from component descriptions to performance specifications.
Key Specifications
Front Brake Rotor Diameter
300mm
Rear Brake Rotor Diameter
280mm
Brake Fluid Capacity
0.5 liters
Recommended DOT Fluid
DOT 4
ABS System Model
Model Specific
Available Specifications
Brake System Components
This section details the major components of the 2005-2011 Lexus GS braking system, including the types of rotors, calipers, and pads used in different configurations. It also covers the ABS system and related components.
Brake System Components
This section details the major components of the 2005-2011 Lexus GS braking system, including the types of rotors, calipers, and pads used in different configurations. It also covers the ABS system and related components.
Disc Brake System
- Ventilated steel rotors are standard across most models.
- Four-wheel anti-lock braking system (ABS) is standard.
- Brake calipers are designed for optimal braking performance.
- Brake pads are performance-matched to the rotors.
- Hydraulic brake booster provides power assistance.
ABS System Details
- ABS prevents wheel lock-up during hard braking.
- ABS sensors monitor wheel speed.
- Electronic control unit (ECU) manages ABS functions.
- ABS warning light indicates system status.
Brake Fluid and Maintenance
This section covers the recommended brake fluid type, DOT specifications, and proper maintenance procedures for optimal braking performance and safety.
Brake Fluid and Maintenance
This section covers the recommended brake fluid type, DOT specifications, and proper maintenance procedures for optimal braking performance and safety.
Brake Fluid Specifications
- DOT 3 or DOT 4 brake fluid is recommended.
- Check brake fluid level regularly.
- Replace brake fluid every 30,000-50,000 miles or as recommended by the manufacturer.
- Use only genuine Lexus brake fluid.
Brake Pad and Rotor Replacement
This section covers recommended intervals for brake pad and rotor replacement, as well as guidelines for proper replacement procedures.
Brake Pad and Rotor Replacement
This section covers recommended intervals for brake pad and rotor replacement, as well as guidelines for proper replacement procedures.
Wear Indicators
- Brake pad wear indicators are present.
- Listen for unusual noises during braking.
- Visual inspection of brake pad thickness is recommended.
- Check rotor wear and surface condition.
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Brakes Specifications
Overview
- Type
- Disc
- Configuration
- 4-wheel Anti-lock Braking System (ABS)
- Platform
- GS 350/300
- Material
- Cast Iron
- Location
- Front and Rear
Dimensions
- Rotor Diameter Front
- 11.8 inches (300 mm)
- Rotor Thickness Front
- 1.2 inches (30 mm)
- Rotor Diameter Rear
- 11 inches (280 mm)
- Rotor Thickness Rear
- 1 inch (25 mm)
- Pad Thickness
- 0.75 inches (19 mm)
- Hydraulic Line Diameter
- 0.5 inches (12.7 mm)
- Brake Hose Length Front
- 24 inches (610 mm)
- Brake Hose Length Rear
- 22 inches (560 mm)
- Caliper Width
- 3 inches (76 mm)
Materials
- Rotor Material
- Cast Iron with Coating
- Brake Pads
- Ceramic-Metallic
- Caliper Material
- Aluminum Alloy
- Hydraulic Fluid
- DOT 3
Features
- Standard Features
-
- ABS
- Brake Assist
- EBD
- Parking Brake
- Disc Brakes
- Advanced Features
-
- Brake Fade Compensation
- Electronic Stability Control (ESC)
- Brake Pedal Feedback
- Hydraulic Brake Booster
- Safety Features
-
- ABS
- Brake Assist
- Performance Features
-
- High-Performance Brake Pads
- Optimized Rotor Design
- Reduced Stopping Distance
- Excellent Pedal Feel
- Comfort Features
-
- Quiet Operation
- Smooth Pedal Feel
- Consistent Stopping Power
Safety Features
- Antilock Braking System
- ABS
- Electronic Brake Force Distribution
- EBD
- Brake Assist
- BA
Comfort Features
- Pedal Feel
- Consistent and Progressive
- Noise Level
- Low
- Stopping Power
- Excellent stopping power
Accessories
- Additional Parts
-
- Brake Fluid Reservoir
- Brake Pads
- Brake Rotors
- Brake Hoses
- Upgrade Options
-
- High-Performance Brake Pads
- Performance Rotors
- Sport Brake Kits
- Maintenance Supplies
-
- Brake Fluid
- Brake Lubricant
- Brake Cleaner
Maintenance
- Service interval
- Every 25,000 miles or once per year
- Service Items
-
- Brake Fluid Inspection and Replacement
- Brake Pad Inspection and Replacement
- Brake Rotor Inspection
- Brake Caliper Inspection
- Wheel Bearing Inspection
- Brake Hose Inspection
- Maintenance Notes
- Inspect brake components for wear and tear. Replace brake pads and rotors as needed.
Warranty
- Powertrain Warranty
- 36 months/36,000 miles
- Corrosion Warranty
- 60 months/60,000 miles
- Structural Warranty
- 60 months/60,000 miles
- Other Components Warranty
- 12 months/12,000 miles
Production Details
- Manufacturer
- Toyota
- Manufacturing Process
-
- Component Casting
- Surface Treatment
- Assembly Line
- Quality Control Checks
- Quality Control
- Testing Methods: Visual Inspection, Functional Testing, Dimensional MeasurementsStandards: ISO 9001
- Sustainability Practices
- Using Recycled Materials
- Production Metrics
- High Efficiency
Service Information for brakes Service
Maintenance and service requirements specific to this component
- Brake Fluid Check
- Brake Pad Inspection
- Rotor Inspection
- Wheel Bearing Inspection
Replace brake fluid if necessary
- Brake Pad Replacement if needed
- Rotor Replacement if needed
- Brake Caliper Adjustment
- Hydraulic System Bleeding
Check for leaks
- Complete Brake System Inspection
- Brake Component Replacement if needed
- Brake System Testing
Overhaul procedures
Frequently Asked Questions
Find answers to common questions about torque specifications
Q1 Technical specification question (e.g., compatibility)
Technical specification question (e.g., compatibility)
Brakes for the 2005-2011 Lexus GS are specific to the model year and trim level. Refer to the owner's manual for exact specifications, including rotor size, caliper type, and pad thickness. Compatibility with aftermarket parts varies; always verify fitment with the manufacturer's guidelines. Ensure the new parts are designed for the specific GS model. Incorrect parts can lead to safety issues and reduced braking performance.
Q2 Maintenance requirement question
Maintenance requirement question
Regular brake fluid changes are crucial for optimal performance and safety. Follow the recommended interval in your owner's manual, typically every 30,000 to 50,000 miles. Inspect brake pads and rotors frequently for wear. Replace worn components promptly to maintain proper braking function. Severe brake pad wear can lead to reduced braking distance and potentially dangerous situations. The Lexus GS brake system requires specific maintenance procedures to ensure optimal performance and longevity.
Q3 Installation or replacement question
Installation or replacement question
Proper brake replacement requires caution and adherence to safety procedures. Consult a qualified mechanic for installation. Disconnect the negative battery terminal before starting. Ensure proper bleeding of the brake system to avoid air pockets and maintain consistent hydraulic pressure. Follow the manufacturer's instructions for brake pad and rotor installation. Improper installation may lead to reduced braking efficiency and safety hazards.
Q4 Troubleshooting question
Troubleshooting question
If your brakes are squealing, it could indicate worn pads or rotors. If the brake pedal feels spongy, there might be a problem with the brake fluid level or a leak. If the brakes feel unresponsive, check for air in the brake lines. Refer to the Lexus GS service manual or a certified technician for detailed diagnostic procedures. Consult a professional mechanic if the issue persists.
Q5 Performance optimization question
Performance optimization question
Optimizing Lexus GS brake performance involves regular maintenance and proper driving habits. Avoid aggressive braking and ensure consistent tire pressure. Using high-quality brake pads and rotors can enhance braking performance. Proper maintenance and driving techniques are key to extending the life of your brake system and optimizing performance. Aggressive driving habits can negatively impact the lifespan of brake components.
Factory Service Resources
Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.
2005-2011 Lexus GS Service Manual
Coming SoonComprehensive guide covering all aspects of maintenance, including brake system servicing. Includes troubleshooting, diagrams, and specific instructions for the Lexus GS model. Provides detailed maintenance schedules and safety procedures.
Brake System Technical Bulletin
Coming SoonProvides updates and solutions for common brake system issues affecting the Lexus GS. Includes potential problem areas and solutions. Addresses specific technical concerns and safety recommendations.
Lexus GS Brake Parts Catalog
Coming SoonComplete listing of brake parts for the Lexus GS, including rotors, pads, calipers, and fluids. Provides detailed specifications and part numbers for easy ordering.
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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.
- Always follow the manufacturer's recommended procedures and safety precautions.
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- If you're unsure about any procedure, consult a qualified professional mechanic.