Lexus GS 2012-2020 A960E Transmission Specifications
This document provides detailed technical specifications for the A960E transmission used in the 2012-2020 Lexus GS models. It includes information on gear ratios, torque capacity, fluid requirements, and maintenance intervals. These specifications are essential for understanding the transmission's performance, ensuring proper maintenance, and diagnosing issues. The data is valuable for automotive technicians, enthusiasts, and owners seeking to optimize their vehicle's performance or troubleshoot transmission-related problems. This comprehensive guide serves as a reliable reference for repair, upgrades, and compatibility checks.
Overview Specifications
This document provides detailed specifications and technical information about the A960E transmission used in the 2012-2020 Lexus GS models. It is designed to assist technicians, enthusiasts, and owners in understanding the transmission's features, maintenance requirements, and performance characteristics. Use this guide to navigate through sections, search for specific details, and reference key specifications quickly.
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Key Specifications
Transmission Type
6-speed automatic
Maximum Torque
369 lb-ft
Fluid Capacity
7.5 quarts
Weight
187 lbs
Gear Ratios
3.538 to 0.582
Available Specifications
Transmission Design and Features
This section covers the design philosophy and key features of the A960E transmission, including its construction, materials, and advanced technologies that enhance performance and durability.
Transmission Design and Features
This section covers the design philosophy and key features of the A960E transmission, including its construction, materials, and advanced technologies that enhance performance and durability.
Construction and Materials
- Aluminum alloy casing for reduced weight
- High-strength steel gears for durability
- Precision-machined components for smooth operation
- Sealed design to prevent fluid contamination
Advanced Technologies
- Electronically controlled shifting for precision
- Adaptive shift logic for improved driving dynamics
- Lock-up torque converter for enhanced efficiency
- Integrated cooling system for optimal temperature management
Performance Specifications
This section provides detailed performance metrics of the A960E transmission, including gear ratios, torque capacity, and shift response times.
Performance Specifications
This section provides detailed performance metrics of the A960E transmission, including gear ratios, torque capacity, and shift response times.
Gear Ratios
- 1st Gear: 3.538
- 2nd Gear: 2.060
- 3rd Gear: 1.404
- 4th Gear: 1.000
- 5th Gear: 0.713
- 6th Gear: 0.582
Torque Capacity
- Maximum torque capacity: 369 lb-ft
- Designed for V6 and V8 engines
- Optimized for high-performance applications
- Robust clutch packs for reliable power transfer
Maintenance and Service
This section outlines maintenance requirements and service intervals for the A960E transmission, ensuring longevity and optimal performance.
Maintenance and Service
This section outlines maintenance requirements and service intervals for the A960E transmission, ensuring longevity and optimal performance.
Fluid Specifications
- Recommended fluid: Toyota WS ATF
- Fluid capacity: 7.5 quarts (with cooler)
- Fluid change interval: 60,000 miles
- Use of genuine fluid for best performance
Service Procedures
- Regular inspection of fluid levels and condition
- Diagnostic scanning for error codes
- Replacement of seals and gaskets as needed
- Professional servicing recommended for complex repairs
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Transmission Specifications
Overview
- Type
- 8-speed automatic transmission
- Configuration
- Longitudinal
- Platform
- Lexus GS (2012-2020)
- Material
- Aluminum alloy casing
- Location
- Rear-wheel drive (RWD) and all-wheel drive (AWD) configurations
Dimensions
- Length
- 28.5 inches (724 mm)
- Width
- 18.7 inches (475 mm)
- Height
- 14.2 inches (361 mm)
- Weight
- 187 lbs (85 kg)
- input Shaft Diameter
- 1.2 inches (30.5 mm)
- Output Shaft Diameter
- 1.5 inches (38.1 mm)
- Fluid Capacity
- 7.5 quarts (7.1 liters)
Materials
- Casing
- Aluminum alloy
- Gears
- High-strength steel
- Clutch Packs
- Carbon composite
- Seals
- Synthetic rubber
- Bearings
- Hardened steel
Features
- Performance
-
- Quick-shift technology
- Adaptive shift control
- Sport mode with paddle shifters
- Eco mode for fuel efficiency
- Durability
-
- Reinforced gear teeth
- High-temperature fluid resistance
- Sealed lubrication system
- Efficiency
-
- Low-friction bearings
- Optimized gear ratios
- Reduced internal drag
- Technology
-
- Electronic control unit (ECU) integration
- Torque converter lockup
- Shift-by-wire system
- Drivability
-
- Smooth shift transitions
- Adaptive learning for driver habits
- Hill-start assist
Safety Features
- Mechanical
-
- Overheat protection
- Torque limiter
- Electronic
-
- Fail-safe mode
- Shift lock system
- Diagnostics
-
- On-board diagnostics (OBD-II)
- Real-time monitoring
Comfort Features
- Noise Reduction
-
- Precision-machined gears
- Vibration dampening mounts
- Shift Quality
-
- Smooth torque converter engagement
- Adaptive shift scheduling
- Climate Control
-
- Transmission fluid temperature regulation
- Driver Assistance
-
- Predictive shift logic
- Manual override with paddle shifters
Accessories
- installation
-
- Mounting brackets
- Transmission crossmember
- Drive shaft adapter
- Maintenance
-
- Transmission fluid filter kit
- Seal replacement kit
- Gasket set
- Upgrades
-
- Performance torque converter
- Shift enhancement module
- Cooling system upgrade
Maintenance
- Service interval
- Every 60,000 miles or 48 months
- Service Items
-
- Transmission fluid replacement
- Filter replacement
- Seal inspection
- Shift solenoid check
- Torque converter inspection
- Maintenance Notes
- Use only Lexus-approved transmission fluid for optimal performance.
Warranty
- Basic
- Miles: 50,000Years: 4Coverage: Parts and labor
- Powertrain
- Miles: 70,000Years: 6Coverage: Transmission components
- Corrosion
- Miles: UnlimitedYears: 6Coverage: Casing and external parts
- Extended
- Miles: 100,000Years: 8Coverage: Optional extended coverage
Production Details
- Manufacturer
- Aisin Seiki Co., Ltd.
- Manufacturing Process
-
- Precision CNC machining
- Heat treatment of gears
- Automated assembly
- Quality Control
- Testing: Durability testing, Shift performance testing, Temperature resistance testingStandards: ISO 9001 certification, Lexus quality assurance protocols
- Sustainability
-
- Recyclable materials
- Energy-efficient manufacturing
- Waste reduction initiatives
- Production Metrics
- Annual Output: Approximately 150,000 unitsDefect Rate: Less than 0.1%
Service Information for a960e transmission Service
Maintenance and service requirements specific to this component
- Inspect transmission fluid level
- Check for leaks
- Inspect shift solenoids
- Test transmission control module
Ensure fluid level is within recommended range.
- Replace transmission fluid
- Replace transmission filter
- Inspect torque converter
- Check clutch pack wear
Use only Lexus-approved transmission fluid.
- Full transmission fluid flush
- Replace all seals and gaskets
- Inspect and replace worn gears if necessary
- Perform shift performance test
Major service interval; requires specialized tools.
Common Questions
Find answers to common questions about torque specifications
Q1 Is the a960e transmission compatible with all 2012-2020 Lexus GS models?
Is the a960e transmission compatible with all 2012-2020 Lexus GS models?
The a960e transmission is compatible with the 2012-2020 Lexus GS 350 models equipped with the 2GR-FSE engine. It is not compatible with hybrid variants like the GS 450h or GS 300h, which use different transmission systems. Always verify your vehicle's specifications and consult the manufacturer or a certified technician for compatibility confirmation.
Q2 What are the maintenance requirements for the a960e transmission?
What are the maintenance requirements for the a960e transmission?
The a960e transmission requires regular maintenance, including fluid changes every 60,000 to 100,000 miles, depending on driving conditions. Inspect for leaks, ensure proper fluid levels, and replace the transmission filter if necessary. Follow the Lexus-recommended service schedule to maintain optimal performance and longevity.
Q3 How do I replace the a960e transmission in a 2012-2020 Lexus GS?
How do I replace the a960e transmission in a 2012-2020 Lexus GS?
Replacing the a960e transmission involves lifting the vehicle, removing the undercarriage shields, disconnecting the driveshaft, and detaching the transmission mounts. Drain the transmission fluid, disconnect electrical connectors, and carefully lower the transmission. Installation is the reverse process. Use a torque wrench for proper bolt tightening and refill with the recommended transmission fluid.
Q4 What should I do if my a960e transmission is slipping or shifting roughly?
What should I do if my a960e transmission is slipping or shifting roughly?
If the a960e transmission slips or shifts roughly, check the transmission fluid level and condition. Low or degraded fluid can cause these issues. Inspect for leaks, damaged wiring, or faulty sensors. If problems persist, perform a diagnostic scan for error codes and consult a professional technician for further troubleshooting.
Q5 How can I optimize the performance of my a960e transmission?
How can I optimize the performance of my a960e transmission?
To optimize the a960e transmission, use only Lexus-approved transmission fluid and ensure regular maintenance. Avoid aggressive driving and excessive towing. Consider installing a transmission cooler for heavy-duty use. Regularly update the vehicle's software to ensure the transmission control module operates efficiently.
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 350 Service Manual (2012-2020)
Coming SoonComprehensive service manual covering maintenance, repair, and technical specifications for the Lexus GS 350, including the a960e transmission.
Technical Service Bulletin: a960e Transmission Updates
Coming SoonDetails software updates and technical improvements for the a960e transmission in 2012-2020 Lexus GS models.
Lexus GS Transmission Parts Catalog
Coming SoonCatalog listing genuine Lexus parts and accessories for the a960e transmission and related components.
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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.
- 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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