Hyundai Sonata 2011-2014 A6F Transmission Transmission Specifications
Hyundai Sonata 2011-2014

Hyundai Sonata 2011-2014 A6F Transmission Specifications

This document provides detailed technical specifications for the A6F transmission used in Hyundai Sonata models from 2011 to 2014. It includes information on gear ratios, torque capacity, fluid type, and maintenance intervals, essential for understanding the transmission's performance and durability. These specifications are invaluable for mechanics, technicians, and car enthusiasts involved in diagnostics, repairs, or upgrades. The data helps ensure proper maintenance, improve vehicle performance, and extend the transmission's lifespan. Additionally, this guide serves as a reference for identifying compatible parts and understanding the transmission's design and functionality within the vehicle's powertrain system.

Updated

Overview Specifications

This document provides detailed specifications and technical information about the A6F transmission used in the 2011-2014 Hyundai Sonata. It is designed to assist automotive professionals, technicians, and enthusiasts in understanding the transmission's features, maintenance requirements, and performance characteristics. Use this guide to find precise data, troubleshooting tips, and operational insights to ensure optimal performance and longevity of the A6F transmission.

How to Use

Use the search functionality by entering keywords related to the A6F transmission, such as 'gear ratios' or 'fluid capacity,' to quickly locate specific information within the document.

Navigate through the document by scrolling through the sections or using the table of contents. Each section is organized to provide comprehensive details about the A6F transmission, making it easy to find the information you need.

Key Specifications

Transmission Type

6-speed automatic

Gear Ratios

1st: 4.212 to 6th: 0.772

Fluid Capacity

7.4 quarts

Torque Capacity

250 Nm

Weight

75 kg

Available Specifications

Transmission Design

This section covers the fundamental design aspects of the A6F transmission, including its architecture, components, and how it integrates with the Hyundai Sonata's drivetrain. Learn about the engineering principles that ensure smooth and efficient power delivery.

Architecture
  • 6-speed automatic transmission
  • Compact and lightweight design
  • Front-wheel drive configuration
  • Optimized for fuel efficiency
  • Designed for 2.0L and 2.4L engines
Key Components
  • Torque converter with lockup clutch
  • Planetary gear sets
  • Hydraulic control system
  • Electronically controlled solenoids
  • Durable clutch packs

Performance Specifications

Explore the performance metrics of the A6F transmission, including gear ratios, shift times, and torque capacity. This section provides insights into how the transmission enhances the driving experience of the Hyundai Sonata.

Gear Ratios
  • 1st Gear: 4.212
  • 2nd Gear: 2.637
  • 3rd Gear: 1.800
  • 4th Gear: 1.386
  • 5th Gear: 1.000
  • 6th Gear: 0.772
Shift Performance
  • Smooth and responsive shifting
  • Shift times optimized for performance
  • Adaptive shift logic for varying conditions
  • Sport mode for enhanced responsiveness

Maintenance and Care

This section provides essential information on maintaining the A6F transmission, including fluid specifications, service intervals, and common troubleshooting tips. Proper maintenance ensures long-term reliability and performance.

Fluid Specifications
  • Recommended fluid: Hyundai SP-IV ATF
  • Fluid capacity: 7.4 quarts (7.0 liters)
  • Fluid change interval: 60,000 miles
  • Fluid temperature range: -40°C to 150°C
Common Issues
  • Delayed shifting in cold weather
  • Fluid leaks from seals or gaskets
  • Transmission overheating under heavy load
  • Check engine light due to solenoid issues

Transmission Specifications

Overview

Type
6-speed automatic
Configuration
Front-wheel drive
Platform
Hyundai-Kia Y6
Material
Aluminum alloy casing
Location
Front engine, integrated with drivetrain

Dimensions

Length
28.5 inches (724 mm)
Width
22.8 inches (579 mm)
Height
18.3 inches (465 mm)
Weight
152 lbs (69 kg)
input Shaft Diameter
1.2 inches (30 mm)
Output Shaft Diameter
1.5 inches (38 mm)
Oil Capacity
7.4 quarts (7 liters)

Materials

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

Features

Performance
  • Adaptive shift control
  • Sport mode functionality
  • Manual shift mode
Efficiency
  • Lock-up torque converter
  • Optimized gear ratios
  • Reduced internal friction
Durability
  • Reinforced gears
  • High-strength casing
  • Thermal management system
integration
  • ECU-controlled shifting
  • Compatibility with 2.4L GDI engine
  • Seamless integration with Hyundai drive systems

Safety Features

Mechanical
  • Overheat protection
  • Torque limiter
Electronic
  • Fail-safe mode
  • Shift lock system

Comfort Features

Drive Modes
  • Eco mode
  • Normal mode
  • Sport mode
Noise Reduction
  • Dampened gear meshing
  • Isolated mounts
  • Quiet operation at low RPM

Accessories

internal Components
  • Shift solenoids
  • Valve body
  • Torque converter
External Components
  • Transmission cooler
  • Mounting brackets
  • Linkage cables
Maintenance Kits
  • Filter and gasket kit
  • Fluid change kit
  • Seal replacement kit

Maintenance

Service interval
Every 30,000 miles or 24 months
Service Items
  • Transmission fluid change
  • Filter replacement
  • Seal inspection
  • Solenoid check
  • Mount inspection
Maintenance Notes
Use only Hyundai-approved transmission fluid

Warranty

Basic
Miles: 60,000
Years: 5
Coverage: Parts and labor
Powertrain
Miles: 100,000
Years: 10
Coverage: Major components
Corrosion
Miles: Unlimited
Years: 7
Coverage: Perforation only
Emissions
Miles: 80,000
Years: 8
Coverage: Emissions-related components

Production Details

Manufacturer
Hyundai Transys
Manufacturing Process
  • Casting
  • CNC machining
  • Heat treatment
  • Assembly
Quality Control
inspection: 100% component testing
Tolerance: ±0.001 inches (0.025 mm)
Sustainability Practices
  • Recycled aluminum usage
  • Energy-efficient production
  • Waste reduction initiatives
Production Metrics
Units Per Day: 500
Defect Rate: <0.1%

Service Information for a6f transmission Service

Maintenance and service requirements specific to this component

30,000
24
  • Inspect transmission fluid level
  • Check for leaks
  • Inspect mounts and linkages
  • Test shift quality
  • Scan for fault codes

Use only Hyundai SP-IV transmission fluid

60,000
48
  • Replace transmission fluid
  • Replace filter and gasket
  • Inspect solenoids
  • Check torque converter operation
  • Verify ECU calibration

Requires specialized transmission fluid exchange equipment

100,000
84
  • Complete transmission flush
  • Replace shift solenoids
  • Inspect clutch packs
  • Check valve body operation
  • Perform pressure tests

May require transmission removal for full inspection

Common Questions

Find answers to common questions about torque specifications

Q1

Is the A6F transmission compatible with other Hyundai models?

The A6F transmission is specifically designed for the 2011-2014 Hyundai Sonata. While it may share some components with other Hyundai models, it is not directly compatible due to differences in engine configurations, mounting points, and electronic controls. Always verify compatibility with your vehicle’s VIN and consult a Hyundai dealer or technical guide before attempting any cross-model installations.

Q2

What are the maintenance requirements for the A6F transmission?

The A6F transmission requires regular maintenance to ensure optimal performance. Hyundai recommends changing the transmission fluid every 60,000 miles under normal driving conditions or every 30,000 miles for severe conditions. Inspect the transmission for leaks, wear, and damage during routine service. Use only Hyundai-recommended fluids and follow the maintenance schedule outlined in the owner’s manual to avoid premature wear or failure.

Q3

How do I replace the A6F transmission in my Hyundai Sonata?

Replacing the A6F transmission involves several steps: 1) Disconnect the battery and remove the air intake assembly. 2) Drain the transmission fluid and disconnect the driveshaft, shift linkage, and electrical connectors. 3) Support the engine and remove the transmission mount bolts. 4) Carefully lower the transmission and install the new unit in reverse order. Torque all bolts to specifications and refill with the correct transmission fluid. Professional installation is recommended.

Q4

What should I do if my A6F transmission is slipping or shifting poorly?

If your A6F transmission is slipping or shifting poorly, start by checking the transmission fluid level and condition. Low or contaminated fluid can cause performance issues. Inspect for leaks or damaged components. If the issue persists, use a diagnostic tool to check for error codes. Common solutions include replacing worn clutch packs, solenoids, or the valve body. Consult a certified technician for accurate diagnosis and repair.

Q5

How can I optimize the performance of my A6F transmission?

To optimize the A6F transmission, ensure regular maintenance, including timely fluid changes and inspections. Use only Hyundai-recommended fluids and avoid aggressive driving habits. Consider installing a transmission cooler if towing or driving in extreme conditions. Regularly check for software updates from Hyundai, as these can improve shifting performance and efficiency. Proper alignment and tire pressure also reduce strain on the transmission.

Factory Service Resources

Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.

Hyundai Sonata 2011-2014 Transmission Service Manual

Coming Soon

This manual provides detailed instructions for servicing the A6F transmission, including disassembly, repair, and reassembly procedures.

Technical Service Bulletin for A6F Transmission Issues

Coming Soon

This bulletin addresses common issues with the A6F transmission, including shifting problems and recommended solutions.

Hyundai Sonata Transmission Parts Catalog

Coming Soon

This catalog lists all OEM parts for the A6F transmission, including part numbers, descriptions, and compatibility details.

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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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About the Author

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Alan Montanye - Automotive Technical Specialist
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Alan Montanye

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