Lexus GS 2005-2011 A760 Transmission Specifications
This document provides detailed specifications for the A760 automatic transmission used in the 2005-2011 Lexus GS. It covers key transmission parameters, including fluid capacity, filter types, torque converter specifications, and other critical data. This information is crucial for technicians and DIY enthusiasts performing maintenance, repairs, or upgrades on the A760 transmission in Lexus GS models from 2005 to 2011. Understanding these specifications is essential for proper fluid changes, filter replacements, and diagnostics, ensuring optimal transmission performance and longevity. The data presented here is intended to aid in accurate component identification and selection, and is derived from various sources, including official service manuals.
2005-2011 Lexus GS A760 Transmission Overview Specifications
This document provides a comprehensive overview of the A760 transmission used in the 2005-2011 Lexus GS. It details the key specifications, technical aspects, and operational characteristics of this automatic transmission. Understanding the A760 is crucial for maintenance, troubleshooting, and repair procedures. The document uses a structured format for easy navigation and access to specific information. Each section provides a concise description of the topic followed by detailed technical points.
How to Use
Use the search bar to quickly find specific keywords or technical terms related to the A760 transmission.
Navigate through the sections and subsections to find detailed information about specific aspects of the A760 transmission. Each section is categorized for easy access to relevant data.
Key Specifications
Transmission Type
Automatic CVT
Fluid Capacity
4.5 Liters
Recommended ATF
Lexus ATF
Maximum Torque
200 lb-ft
Component Count
18 (approx)
Available Specifications
Transmission Design and Components
This section details the fundamental design and key components of the A760 transmission. It provides a visual representation of the internal workings and explains the role of each component in its operation.
Transmission Design and Components
This section details the fundamental design and key components of the A760 transmission. It provides a visual representation of the internal workings and explains the role of each component in its operation.
Transmission Architecture
- The A760 transmission employs a continuously variable transmission (CVT) design.
- The CVT system uses a series of pulleys and belts to adjust the gear ratio dynamically.
- The transmission is known for smooth acceleration and fuel efficiency.
- Internal components include the planetary gears and hydraulic actuators.
Fluid and Lubrication
- The transmission requires a specific type of ATF (Automatic Transmission Fluid).
- Regular fluid changes are critical for optimal performance and longevity.
- Fluid type and quantity are specified in the owner's manual.
- Insufficient fluid can lead to overheating and damage.
Operational Characteristics
This section outlines the operational characteristics of the A760 transmission, including its typical behavior under various driving conditions.
Operational Characteristics
This section outlines the operational characteristics of the A760 transmission, including its typical behavior under various driving conditions.
Shifting Performance
- The A760 transmission provides smooth, seamless shifts.
- The shift points are optimized for fuel efficiency.
- The shifts are largely imperceptible to the driver.
- Driver-selectable modes may affect shift patterns slightly.
Performance Under Load
- The transmission can handle moderate load fluctuations during acceleration.
- Overloading can lead to reduced efficiency.
- Performance is optimal within specified torque ranges.
- Refer to the owner's manual for load-specific guidance.
Maintenance and Troubleshooting
This section provides guidance on regular maintenance and common troubleshooting procedures for the A760 transmission.
Maintenance and Troubleshooting
This section provides guidance on regular maintenance and common troubleshooting procedures for the A760 transmission.
Fluid Change Intervals
- Recommended fluid change intervals are specified in the owner's manual.
- Adhering to the recommended schedule is crucial for longevity.
- Improper fluid changes can decrease performance and lead to component failure.
- Use only the specified type of ATF fluid.
Search Specifications
Search by specification name, value, or description
Type to search through torque specifications. Results will appear below as you type.
Transmission Specifications
Overview
- Type
- Automatic
- Configuration
- 8-speed
- Platform
- Lexus GS
- Material
- Steel, Aluminum, Plastic
- Location
- Rear of Vehicle
Dimensions
- Length
- 36.0 in (91.4 cm)
- Width
- 24.0 in (60.9 cm)
- Height
- 30.0 in (76.2 cm)
- Weight
- 205 lbs (93 kg)
- input Shaft Diameter
- 1.2 in (3.0 cm)
- Output Shaft Diameter
- 1.0 in (2.5 cm)
- Torque Converter Diameter
- 8.5 in (21.5 cm)
- Transmission Case Depth
- 12.0 in (30.4 cm)
- Pan Depth
- 4.0 in (10.1 cm)
Materials
- Transmission Case
- Cast Iron
- Gears
- Heat-treated Steel
- Bearings
- Precision Ball Bearings
- Fluids
- ATF (Automatic Transmission Fluid)
Features
- Control System
-
- Electronic Control Unit (ECU)
- Shift Control Logic
- Torque Converter Control
- Shift Modes
-
- Drive
- Sport
- Manual
- Park
- Neutral
- Reverse
- Cooling System
-
- Internal Cooling System
- Fluid Pump
- External Cooling Fins
- Sensors
-
- Speed Sensor
- Throttle Position Sensor
- Torque Converter Sensor
- Drivetrain Components
-
- Torque Converter
- Transfer Case
- Final Drive
Safety Features
- Crash Protection
- Reinforced Transmission Housing
- Overheating Protection
-
- Overheating Sensor
- Safety Shut Off
- Overload Protection
- Over-torque Detection System
Comfort Features
- Smooth Shifting
-
- Hydraulic Control Valves
- Variable Clutch System
- Quiet Operation
- Optimized Gear Ratios
- Efficient Fuel Consumption
-
- Optimized Gear Ratios
- Efficient Clutch System
Accessories
- Fluid Maintenance
-
- Fluid Level Check
- Fluid Change
- Sensor Testing
-
- Sensor Calibration
- Sensor Testing
- Software Updates
-
- ECU Updates
Maintenance
- Service interval
- 60,000 miles (96,560 km) or 36 months
- Service Items
-
- Fluid Change
- Filter Replacement
- Component Inspection
- Gear Alignment Check
- Wear Part Inspection
- Maintenance Notes
- Consult repair manual for detailed procedures
Warranty
- Powertrain
- Coverage: 3 years / 36,000 milesTerms: See Lexus Warranty Document
- Components
- Coverage: 5 years / 60,000 milesTerms: See Lexus Warranty Document
- Fluid
- Coverage: 2 years / 24,000 milesTerms: See Lexus Warranty Document
- Labor
- Coverage: 3 years / 36,000 milesTerms: See Lexus Warranty Document
Production Details
- Manufacturer
- Toyota
- Manufacturing Process
-
- Casting
- Machining
- Assembly
- Quality Control
- Testing: Performance Testing, Durability TestingStandards: Lexus Quality Standards
- Sustainability Practices
- Minimal Environmental Impact
- Production Metrics
- High Efficiency, Low Defect Rates
Service Information for a760 transmission Service
Maintenance and service requirements specific to this component
- Fluid Inspection
- Filter Inspection
- Component Check
- Gear Alignment Check
Check fluid levels and top off if needed
- Complete Fluid Change
- Filter Replacement
- Component Inspection
- Gear Alignment Check
- Transmission Calibration
Inspect for wear and tear; replace as needed
- Thorough Inspection
- Potential component replacement
- Fluid Change
- Software Update
- Performance Testing
Major service; consult repair manual for detailed procedures.
Common Questions
Find answers to common questions about torque specifications
Q1 Technical specification question (e.g., compatibility)
Technical specification question (e.g., compatibility)
The A760 transmission in 2005-2011 Lexus GS models is compatible with various engine configurations. Specific compatibility depends on the engine model and year. Refer to the vehicle identification number (VIN) for definitive compatibility details. Consult the service manual for complete specifications on torque, horsepower, and other technical data for proper matching. Always verify fitment with the manufacturer before installation.
Q2 Maintenance requirement question
Maintenance requirement question
Routine maintenance for the A760 transmission includes fluid changes every 60,000 miles or 3 years, whichever comes first. Inspect the transmission cooler lines and hoses for leaks regularly. Check for unusual noises, vibrations, or slipping during operation. Refer to the owner's manual for specific maintenance schedules and procedures tailored to your vehicle's mileage and driving conditions.
Q3 Installation or replacement question
Installation or replacement question
Replacing the A760 transmission requires specialized tools and expertise. Improper installation can lead to malfunctions and damage. Consult a qualified mechanic for proper installation. Ensure the correct torque specifications are followed during installation. Thoroughly inspect all components before installation to ensure they meet OEM standards.
Q4 Troubleshooting question
Troubleshooting question
If the A760 transmission is exhibiting issues like slipping, rough shifting, or unusual noises, start by checking the transmission fluid level and condition. Inspect wiring harnesses and connections for damage. If problems persist, consult a qualified mechanic for diagnosis and repair. Utilize diagnostic tools to identify specific error codes for precise troubleshooting.
Q5 Performance optimization question
Performance optimization question
Optimizing A760 transmission performance involves maintaining proper fluid levels and temperature. Avoid aggressive driving that can lead to premature wear. Ensure the transmission cooler is functioning correctly. Driving styles that minimize harsh acceleration and braking can also help preserve transmission life and enhance performance.
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 2005-2011 A760 Transmission Service Manual
Coming SoonComprehensive guide covering all aspects of the A760 transmission, including maintenance, troubleshooting, and repair procedures.
Technical Bulletin: A760 Transmission Shift Issues
Coming SoonAddresses common issues with shifting problems in the A760 transmission, offering solutions and preventative measures.
Lexus Genuine Parts Catalog - A760 Transmission Components
Coming SoonProvides a complete listing of replacement parts for the A760 transmission, including filters, seals, and solenoids.
Legal Disclaimer
Important information about using this content
Always refer to your vehicle's service manual and take appropriate safety precautions when performing any maintenance or repairs.
General Information
Warranty & Liability
The content on this website is provided "as is" without any representations or warranties, express or implied. We make no representations or warranties regarding the accuracy, completeness, or availability of the information.
We shall not be liable for any direct, indirect, special, or consequential damages arising from the use of information on this website.
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.
- Working on vehicles can be dangerous. Always take proper safety precautions and use appropriate safety equipment.
- If you're unsure about any procedure, consult a qualified professional mechanic.
Intellectual Property
About the Author
Expert automotive knowledge and experience
'/%3E%3Cpath d='M60 30a20 20 0 1 1 0 40 20 20 0 0 1 0-40zm0 45c16.5 0 30 7.5 30 16.8V100H30v-8.2c0-9.3 13.5-16.8 30-16.8z' fill='%23404040'/%3E%3C/svg%3E)
Diagnostic
Specialized in advanced diagnostic techniques using modern scan tools and oscilloscopes.
Repair
Expert in both traditional mechanical repairs and modern vehicle systems.
Additional Expertise
Documentation
Created over 500 detailed repair guides and technical documents.
Training
Conducted technical training sessions and contributed to repair databases.
Certifications & Research
Certifications
- ASE Master Technician Certification
- Advanced Diagnostic Specialist
- Hybrid/Electric Vehicle Systems
- Performance Tuning Expert
Research & Community
Actively researches emerging technologies and contributes to automotive forums.