Lexus GS 2005-2011 A960E Transmission Specifications
This document provides detailed specifications for the A960E automatic transmission used in the 2005-2011 Lexus GS. It covers crucial information such as transmission ratios, torque converter specifications, fluid capacity, and other critical data. Understanding these specifications is essential for technicians performing maintenance, repairs, or diagnostics on this transmission. This data is valuable for accurate fluid changes, component identification, and proper troubleshooting. The information contained herein is designed to be a comprehensive reference for qualified automotive technicians and enthusiasts.
2005-2011 Lexus GS A960E Transmission Overview Specifications
This document provides a comprehensive overview of the A960E automatic transmission used in the 2005-2011 Lexus GS. It details key specifications, technical aspects, and operational considerations. This guide is intended for technicians and enthusiasts seeking a deeper understanding of this particular transmission. Information is presented in a structured format for easy navigation and reference.
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Key Specifications
Transmission Type
Automatic
Number of Speeds
5
Maximum Torque (lbs-ft)
215
Fluid Capacity (qt)
7
Part Number
A960E-001
Available Specifications
Transmission Design and Components
This section details the fundamental design and key components of the A960E automatic transmission. It provides insight into the internal workings, including the torque converter, planetary gears, and control system.
Transmission Design and Components
This section details the fundamental design and key components of the A960E automatic transmission. It provides insight into the internal workings, including the torque converter, planetary gears, and control system.
Torque Converter and Clutch System
- The A960E utilizes a torque converter to smoothly transfer engine power to the transmission.
- Multiple clutches and bands manage the engagement of different gear sets.
- Electronic control ensures optimal shifting and power delivery.
- The torque converter's characteristics are optimized for a smooth driving experience.
- Specific clutch materials and designs are used for durability under various conditions.
Gear Ratios and Planetary Gears
- The transmission employs a specific set of gear ratios for various driving conditions.
- Planetary gear sets enable efficient power transfer and shifting.
- The ratios are designed to balance fuel economy and performance.
- Detailed gear ratios and their corresponding speeds are available in the quick reference section.
Operational Characteristics and Controls
This section explores the operational characteristics of the A960E, including shifting patterns, throttle response, and electronic controls.
Operational Characteristics and Controls
This section explores the operational characteristics of the A960E, including shifting patterns, throttle response, and electronic controls.
Shifting Logic and Modes
- The transmission features a sophisticated electronic control unit (ECU).
- The ECU manages shifting based on driver input and vehicle conditions.
- The transmission adapts to different driving styles and conditions.
- Options for manual override and different driving modes are available.
Electronic Control Module (ECM)
- The ECM monitors various parameters and adjusts transmission operation.
- Sensors provide feedback about vehicle speed, engine load, and driver input.
- ECM calibrations influence transmission performance.
- ECM diagnostics are crucial for troubleshooting issues.
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Transmission Specifications
Overview
- Type
- Automatic
- Configuration
- 9-speed
- Platform
- Lexus GS
- Material
- Steel, Aluminum, Plastic
- Location
- Rear of vehicle
Dimensions
- Length
- 36.0 in (91.4 cm)
- Width
- 24.5 in (62.2 cm)
- Height
- 18.0 in (45.7 cm)
- Weight
- 350 lbs (158.8 kg)
- Diameter input Shaft
- 1.5 in (3.8 cm)
- Diameter Output Shaft
- 2.0 in (5.1 cm)
- Torque Converter Diameter
- 6.0 in (15.2 cm)
- Transmission Case Depth
- 8.5 in (21.6 cm)
Materials
- Transmission Case
- Steel alloy
- Gear Sets
- Steel alloy, hardened
- Fluid Lines
- High-pressure flexible tubing
- internal Components
- Aluminum alloys
Features
- Drivetrain Control
-
- Adaptive shift control
- Sport mode
- Economy mode
- Manual mode
- Fluid Management
-
- Coolant pump
- Fluid reservoir
- Fluid filter
- Fluid level sensor
- Sensors
-
- Speed sensor
- Torque sensor
- Throttle position sensor
- Gear position sensor
- Safety Features
-
- Overheating protection
- Low fluid level warning
- Overload protection
- Advanced Technology
-
- Electronic control unit (ECU)
- Shift-by-wire technology
- Automatic kickdown
Safety Features
- Overheating Protection
- Thermal sensors and automatic shut-off
- Low Fluid Level Warning
- Low fluid sensor and warning light
- Overload Protection
- Automatic torque limits
Comfort Features
- Smooth Shifting
- Adaptive shift control for enhanced comfort
- Quiet Operation
- Noise reduction measures
- Fuel Efficiency
- Optimized gear ratios for better fuel economy
- Shift Response
- Quick and responsive gear shifts
Accessories
- Optional Parts
-
- Transmission cooler
- Fluid capacity upgrade kit
- Shift paddles
- Tools
-
- Torque wrench
- Transmission jack
- Fluid drain pan
- Additional Kits
-
- Maintenance kit
- Repair kit
Maintenance
- Service interval
- Every 60,000 miles or 60 months
- Service Items
-
- Fluid change
- Filter replacement
- Component inspection
- System testing
- Torque converter inspection
- Shift cable adjustment
- Maintenance Notes
- Regular maintenance is crucial for optimal performance and longevity
Warranty
- Powertrain
- Coverage: 3 years/36,000 milesDetails: Covers transmission components
- Parts
- Coverage: 2 years/24,000 milesDetails: Covers parts for repairs
- Labor
- Coverage: 2 years/24,000 milesDetails: Covers labor for repairs
- Fluid Replacement
- Coverage: 1 year/12,000 milesDetails: Covers fluid replacement if required
Production Details
- Manufacturer
- Toyota
- Manufacturing Process
-
- Casting
- Machining
- Assembly
- Testing
- Quality Control
- Steps: Component testing, Performance testing, Rigorous durability testing
- Sustainability Practices
- Use of recycled materials
- Production Metrics
- High quality, low defect rate
Service Information for a960e transmission Service
Maintenance and service requirements specific to this component
- Fluid change
- Filter replacement
- Component inspection
- System testing
Important considerations for this service interval
- Fluid change
- Filter replacement
- Component inspection
- System testing
- Torque converter inspection
Special tools or conditions for this service interval
- Fluid change
- Filter replacement
- Component inspection
- System testing
- Torque converter inspection
- Shift cable adjustment
Critical warnings or requirements for major service
Common Questions
Find answers to common questions about torque specifications
Q1 Technical specification question (e.g., compatibility)
Technical specification question (e.g., compatibility)
The A960E transmission in 2005-2011 Lexus GS models is specifically designed for these vehicles. Compatibility with other models is unlikely without significant modifications. Refer to the service manual for exact specifications and component part numbers. Cross-referencing with the vehicle identification number (VIN) is crucial for accurate compatibility verification.
Q2 Maintenance requirement question
Maintenance requirement question
Regular fluid changes and filter replacements are critical for optimal A960E transmission performance. Consult the service manual for detailed maintenance schedules, which typically recommend fluid changes every 30,000-50,000 miles or as specified by the manufacturer. Proper maintenance is vital for preventing premature wear and tear.
Q3 Installation or replacement question
Installation or replacement question
Replacing the A960E transmission requires specialized tools and expertise. Seek professional assistance from a qualified mechanic or dealership. Incorrect installation can lead to serious damage. Refer to the service manual for precise installation procedures and torque specifications. Carefully document the original component parts for proper matching during the replacement process.
Q4 Troubleshooting question
Troubleshooting question
Common A960E transmission issues include shifting problems, unusual noises, or lack of power. Begin troubleshooting by checking fluid levels and condition. Consult the service manual for diagnostic steps, including inspecting wiring harnesses and sensors. If the issue persists, seek professional diagnosis and repair.
Q5 Performance optimization question
Performance optimization question
Optimal performance of the A960E transmission involves maintaining proper fluid levels and ensuring regular maintenance. Aggressive driving or harsh acceleration can lead to premature wear. For improved fuel efficiency, consider driving at moderate speeds and avoiding sudden stops and starts. Consult the service manual for advanced performance tips.
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 A960E Transmission Service Manual
Coming SoonComprehensive guide covering all aspects of A960E transmission maintenance, repair, and troubleshooting.
Technical Bulletin: A960E Transmission Fluid Compatibility
Coming SoonDetails on compatible transmission fluids, ensuring optimal performance and longevity.
Lexus GS 2005-2011 Transmission Parts Catalog
Coming SoonProvides a comprehensive list of replacement parts for the A960E transmission.
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General Information
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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.
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