Lexus IS 2006-2013 A760 Transmission Transmission Specifications
Lexus IS 2006-2013

Lexus IS 2006-2013 A760 Transmission Specifications

This document provides a detailed overview of the A760 transmission specifications for the 2006-2013 Lexus IS models. It includes technical details such as 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. Whether you're a technician, enthusiast, or owner, this information is invaluable for optimizing the transmission's lifespan and performance. The guide also highlights compatibility with different engine configurations and offers insights into common upgrades and repair procedures.

Updated

Overview Specifications

This document provides detailed specifications and technical information about the A760 transmission used in the 2006-2013 Lexus IS models. It is designed to assist users in understanding the transmission's features, performance, and maintenance requirements. Use the search and navigation instructions to quickly find relevant information. The document is divided into sections covering design, performance, maintenance, and troubleshooting.

How to Use

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Key Specifications

Transmission Type

6-speed automatic

Gear Ratios

3.538 to 0.582

Weight

85 kg (187 lbs)

Fluid Capacity

7.5 liters (8 quarts)

Service Interval

60,000 miles

Available Specifications

Design and Construction

This section covers the design and construction details of the A760 transmission, including its components, materials, and engineering features. Learn about the transmission's layout, gear ratios, and integration with the Lexus IS drivetrain.

Transmission Layout
  • 6-speed automatic transmission
  • Compact and lightweight design
  • Rear-wheel drive configuration
  • Integrated torque converter
  • Electronically controlled shifting
  • Sealed for durability
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

Performance

Explore the performance characteristics of the A760 transmission, including its shift responsiveness, fuel efficiency, and compatibility with different Lexus IS engines. This section also highlights the transmission's adaptive learning capabilities.

Shift Responsiveness
  • Quick and smooth gear changes
  • Adaptive shift control for varying driving conditions
  • Sport mode for enhanced performance
  • Manual shift mode for driver control
  • Reduced shift shock
  • Optimized for high torque engines
Fuel Efficiency
  • Improved fuel economy compared to previous models
  • Eco mode for reduced fuel consumption
  • Low internal friction design
  • Efficient torque converter lock-up
  • Compatible with hybrid systems
  • Meets stringent emissions standards

Maintenance and Troubleshooting

This section provides guidance on maintaining the A760 transmission and troubleshooting common issues. Learn about recommended service intervals, fluid specifications, and diagnostic procedures.

Maintenance Schedule
  • Transmission fluid change every 60,000 miles
  • Inspect seals and gaskets annually
  • Check for software updates regularly
  • Replace filters as needed
  • Monitor for unusual noises or vibrations
  • Follow Lexus service guidelines
Common Issues
  • Delayed shifting or slipping gears
  • Transmission fluid leaks
  • Check engine light due to transmission codes
  • Rough or jerky shifts
  • Overheating in extreme conditions
  • Diagnostic steps for error codes

Transmission Specifications

Overview

Type
6-speed automatic
Configuration
Longitudinal
Platform
Lexus IS 2006-2013
Material
Aluminum alloy casing
Location
Front-engine, rear-wheel drive

Dimensions

Length
28.5 in (724 mm)
Width
22.8 in (579 mm)
Height
18.3 in (465 mm)
Weight
165 lbs (75 kg)
input Shaft Diameter
1.2 in (30.5 mm)
Output Shaft Diameter
1.4 in (35.6 mm)
Fluid Capacity
7.5 quarts (7.1 liters)

Materials

Casing
Aluminum alloy
Gears
Hardened steel
Clutch Packs
Composite friction materials
Seals
Viton rubber

Features

Shift Technology
  • Sequential shift mode
  • AI-Shift control
  • Manual shift override
Performance
  • Smooth gear transitions
  • Adaptive shift logic
  • Sport mode tuning
Durability
  • Reinforced gear train
  • High-temperature fluid cooling
  • Corrosion-resistant components
Efficiency
  • Lock-up torque converter
  • Optimized gear ratios
  • Reduced internal friction
integration
  • ECU-controlled shifting
  • Compatibility with V6 engines
  • Seamless integration with Lexus Drive Mode Select

Safety Features

Fail-Safes
  • Overheat protection
  • Low fluid pressure warning
Mechanical Protection
  • Shear pin safety mechanism
  • Overload protection
Electronic Safety
  • Shift lock system
  • Reverse lockout

Comfort Features

Noise Reduction
  • Precision gear meshing
  • Vibration dampening mounts
Smoothness
  • Adaptive shift scheduling
  • Torque converter lock-up control
User Experience
  • Paddle shifters
  • Sport mode responsiveness
Climate Adaptation
  • Cold-start optimization
  • High-temperature fluid management

Accessories

Upgrades
  • Performance transmission fluid
  • Aftermarket shift kits
  • Enhanced cooling systems
Tools
  • Transmission jack adapter
  • Fluid exchange pump
  • Diagnostic scanner
Maintenance Kits
  • Filter and gasket kit
  • Fluid change kit
  • Seal replacement kit

Maintenance

Service interval
Every 60,000 miles or 60 months
Service Items
  • Transmission fluid replacement
  • Filter replacement
  • Seal inspection
  • Shift linkage adjustment
  • Diagnostic scan for error codes
Maintenance Notes
Use only Lexus-approved ATF WS fluid for optimal performance.

Warranty

Basic
Miles: 50,000
Years: 4
Coverage: Parts and labor
Powertrain
Miles: 70,000
Years: 6
Coverage: Transmission components
Corrosion
Miles: Unlimited
Years: 5
Coverage: Casing and external components
Extended
Miles: 100,000
Years: 8
Coverage: Optional extended coverage
Warranty Terms
Coverage subject to proper maintenance and service records.

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, Leak testing
Standards: ISO 9001 certification, Lexus-specific quality benchmarks
Sustainability Practices
  • Recycling of aluminum scrap
  • Low-emission manufacturing
  • Energy-efficient production lines
Production Metrics
Annual Output: Approx. 150,000 units
Defect Rate: Less than 0.1%
Lead Time: 4-6 weeks

Service Information for a760 transmission Service

Maintenance and service requirements specific to this component

30,000
30
  • Inspect transmission fluid level
  • Check for leaks
  • Diagnostic scan for error codes
  • Inspect shift linkage

Ensure fluid level is within the recommended range.

60,000
60
  • Replace transmission fluid
  • Replace transmission filter
  • Inspect seals and gaskets
  • Adjust shift linkage if necessary

Use only Lexus-approved ATF WS fluid.

120,000
120
  • Complete transmission fluid flush
  • Replace all seals and gaskets
  • Inspect clutch packs
  • Perform full diagnostic scan

Major service interval; consider professional inspection.

Common Questions

Find answers to common questions about torque specifications

Q1

Is the A760 transmission compatible with all 2006-2013 Lexus IS models?

The A760 transmission is compatible with the 2006-2013 Lexus IS 250 and IS 350 models. It is a 6-speed automatic transmission designed to handle the specific torque and horsepower outputs of these vehicles. However, it is not compatible with the IS 220d or IS F models, which use different transmission systems. Always verify your vehicle's specifications before purchasing or installing.

Q2

What are the maintenance requirements for the A760 transmission?

The A760 transmission requires regular maintenance to ensure optimal performance. This includes changing the transmission fluid every 60,000 to 100,000 miles, inspecting the transmission pan for leaks, and replacing the filter if necessary. Additionally, check for software updates from Lexus to ensure the transmission control module operates efficiently. Neglecting maintenance can lead to premature wear or failure.

Q3

How do I replace the A760 transmission in a 2006-2013 Lexus IS?

Replacing the A760 transmission involves several steps: 1) Disconnect the battery and remove the transmission fluid lines. 2) Support the engine and remove the transmission mount bolts. 3) Lower the transmission carefully using a jack. 4) Install the new transmission, ensuring proper alignment with the engine. 5) Reconnect all components and refill with the recommended transmission fluid. Always refer to the service manual for detailed instructions.

Q4

What should I do if my A760 transmission is slipping or shifting roughly?

If your A760 transmission is slipping or shifting roughly, start by checking the transmission fluid level and condition. Low or contaminated fluid can cause these issues. If the fluid is fine, inspect the transmission control module for error codes using a diagnostic tool. Common solutions include replacing the fluid, updating the transmission software, or repairing internal components like solenoids or clutches.

Q5

How can I optimize the performance of my A760 transmission?

To optimize the A760 transmission's performance, use high-quality transmission fluid recommended by Lexus. Regularly update the transmission control module software to ensure smooth shifting. Avoid aggressive driving and excessive towing, as these can strain the transmission. Additionally, consider installing an aftermarket transmission cooler if you frequently drive in hot climates or tow heavy loads.

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 IS 2006-2013 Service Manual

Coming Soon

Comprehensive guide covering maintenance, repair, and troubleshooting for the Lexus IS 2006-2013 models, including the A760 transmission.

A760 Transmission Technical Bulletin

Coming Soon

Technical service bulletin addressing common issues and updates for the A760 transmission in 2006-2013 Lexus IS models.

Lexus IS Parts and Accessories Catalog

Coming Soon

Detailed catalog of OEM and aftermarket parts for the 2006-2013 Lexus IS, including transmission 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.
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  • If you're unsure about any procedure, consult a qualified professional mechanic.
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About the Author

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Alan Montanye - Automotive Technical Specialist
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Alan Montanye

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