Kia Forte 2014-2018 A6F Transmission Transmission Specifications
Kia Forte 2014-2018

Kia Forte 2014-2018 A6F Transmission Specifications

This document provides detailed specifications for the A6F transmission used in the 2014-2018 Kia Forte. It includes technical data such as gear ratios, torque capacity, fluid type, and maintenance intervals. These specifications are essential for mechanics, enthusiasts, and owners to understand the transmission's performance, ensure proper maintenance, and troubleshoot issues. The information is derived from official service manuals and technical bulletins, offering reliable and accurate data. Whether you're performing routine maintenance, upgrading components, or diagnosing problems, this resource serves as a comprehensive guide to the A6F transmission's design and functionality.

Updated

Overview Specifications

This document provides detailed specifications and technical information about the a6f-transmission used in the 2014-2018 Kia Forte. It is designed to assist technicians, enthusiasts, and owners in understanding the transmission's features, performance, and maintenance requirements. Use the search functionality to locate specific terms or navigate through the sections to explore detailed information about the transmission's design, operation, and key specifications.

How to Use

Use the search bar to enter keywords related to the a6f-transmission. This will highlight relevant sections and subsections for quick access to specific information.

Browse through the major sections listed in the table of contents. Each section contains subsections with detailed points for comprehensive understanding.

Key Specifications

Transmission Type

6-speed automatic

Gear Ratios

3.55 to 0.69

Weight

75 kg (165 lbs)

Maximum Torque

195 Nm (144 lb-ft)

Fluid Capacity

6.5 liters (6.9 quarts)

Available Specifications

Transmission Design

This section covers the structural and functional design of the a6f-transmission, including its components, materials, and engineering features.

Component Overview
  • 6-speed automatic transmission
  • Compact and lightweight design
  • Aluminum alloy housing
  • Integrated torque converter
  • High-efficiency gear ratios
  • Advanced lubrication system
Material and Construction
  • Durable steel gears
  • Heat-treated components for longevity
  • Precision-engineered bearings
  • Corrosion-resistant coatings

Performance Characteristics

This section details the performance metrics of the a6f-transmission, including shift quality, fuel efficiency, and power handling capabilities.

Shift Quality
  • Smooth and responsive shifts
  • Adaptive shift logic
  • Reduced shift shock
  • Optimized for urban and highway driving
Fuel Efficiency
  • Improved fuel economy compared to previous models
  • Eco-mode for reduced fuel consumption
  • Low internal friction design
  • Efficient torque transfer

Maintenance and Service

This section provides guidelines for maintaining and servicing the a6f-transmission to ensure optimal performance and longevity.

Routine Maintenance
  • Regular fluid checks and changes
  • Inspection of seals and gaskets
  • Monitoring of transmission control module
  • Periodic software updates
Troubleshooting
  • Diagnosing shift delays
  • Identifying fluid leaks
  • Addressing unusual noises
  • Resolving error codes

Transmission Specifications

Overview

Type
6-speed automatic
Configuration
Front-wheel drive
Platform
Gamma II
Material
Aluminum and steel alloy
Location
Front engine, transverse

Dimensions

Length
22.5 in / 571.5 mm
Width
15.7 in / 398.8 mm
Height
13.2 in / 335.3 mm
Weight
154 lbs / 69.9 kg
input Shaft Diameter
1.2 in / 30.5 mm
Output Shaft Diameter
1.1 in / 27.9 mm
Fluid Capacity
6.9 quarts / 6.5 liters

Materials

Housing
Aluminum alloy
Gears
Case-hardened steel
Clutch Packs
Composite friction material
Seals
Synthetic rubber
Fluid
Synthetic transmission fluid

Features

Performance
  • Adaptive shift control
  • Sport mode
  • Manual shift mode
  • Eco mode
Efficiency
  • Low friction bearings
  • Optimized gear ratios
  • Advanced torque converter
Durability
  • High-strength gear materials
  • Sealed internal components
  • Enhanced cooling system
Control
  • Electronic shift management
  • Integrated TCM (Transmission Control Module)
  • Shift-by-wire technology
Comfort
  • Smooth shift transitions
  • Reduced noise and vibration
  • Adaptive learning system

Safety Features

Protection
  • Overheat protection
  • Overload protection
  • Fail-safe mode
Monitoring
  • Real-time diagnostics
  • Fluid level sensor
  • Temperature monitoring

Comfort Features

Smoothness
  • Precision-engineered gears
  • Advanced torque converter
  • Adaptive shift logic
Noise Reduction
  • Sound-dampening housing
  • Low-vibration components
  • Optimized fluid flow
User Experience
  • Intuitive shift patterns
  • Customizable driving modes
  • Seamless integration with vehicle systems

Accessories

installation
  • Mounting brackets
  • Transmission fluid kit
  • Seal kit
Maintenance
  • Filter kit
  • Fluid pump
  • Diagnostic tools
Upgrades
  • Performance shift kit
  • Enhanced cooler kit
  • Control module upgrade

Maintenance

Service interval
Every 60,000 miles / 48 months
Service Items
  • Fluid and filter replacement
  • Seal inspection
  • Shift linkage adjustment
  • Diagnostic scan
  • Cooler line inspection
Maintenance Notes
Use only recommended synthetic transmission fluid for optimal performance.

Warranty

Basic
Miles: 60,000
Years: 5
Coverage: Parts and labor
Powertrain
Miles: 100,000
Years: 10
Coverage: Major components
Corrosion
Miles: Unlimited
Years: 5
Coverage: Perforation only
Roadside Assistance
Miles: Unlimited
Years: 5
Coverage: 24/7 assistance
Warranty Terms
Transferable to subsequent owners with proper maintenance records.

Production Details

Manufacturer
Kia Motors
Manufacturing Process
  • Precision CNC machining
  • Automated assembly
  • Rigorous quality testing
Quality Control
inspection: 100% component testing
Tolerance: Within 0.001 in / 0.025 mm
Durability Testing: Simulated 150,000 miles
Sustainability Practices
  • Recycled materials usage
  • Energy-efficient manufacturing
  • Waste reduction initiatives
Production Metrics
Units Per Year: Approximately 500,000
Defect Rate: Less than 0.1%
Production Time: 4 hours per unit

Service Information for a6f transmission Service

Maintenance and service requirements specific to this component

30,000
24
  • Inspect transmission fluid level
  • Check for leaks
  • Diagnostic scan for error codes
  • Inspect shift linkage

Early inspection can prevent major issues.

60,000
48
  • Replace transmission fluid and filter
  • Inspect and replace seals if necessary
  • Adjust shift linkage
  • Test transmission performance

Use only manufacturer-recommended fluids and parts.

100,000
84
  • Complete transmission fluid flush
  • Replace all seals and gaskets
  • Inspect and replace clutch packs if needed
  • Perform full diagnostic and performance test

Major service interval, consider professional assistance.

Common Questions

Find answers to common questions about torque specifications

Q1

What vehicles are compatible with the A6F transmission?

The A6F transmission is compatible with the 2014-2018 Kia Forte models, including the LX, EX, and SX trims. This 6-speed automatic transmission is designed for front-wheel-drive configurations and pairs with the 1.8L and 2.0L gasoline engines. Always verify compatibility with your specific vehicle model and engine type before proceeding with any installation or replacement.

Q2

What are the maintenance requirements for the A6F transmission?

Regular maintenance for the A6F transmission includes checking and replacing the transmission fluid every 60,000 miles or as specified in your owner’s manual. Inspect for leaks, ensure proper fluid levels, and monitor for unusual noises or shifting issues. Periodic inspections of the transmission mount and linkage are also recommended to maintain optimal performance and longevity.

Q3

How do I replace the A6F transmission?

To replace the A6F transmission, first, disconnect the battery and remove the transmission fluid. Unbolt the driveshaft, exhaust components, and transmission mount. Disconnect electrical connectors and the shifter linkage. Support the engine, remove the transmission bolts, and carefully lower the transmission. Install the new transmission by reversing these steps, ensuring all connections are secure and refilling with the correct transmission fluid.

Q4

What should I do if my A6F transmission is not shifting properly?

If your A6F transmission is not shifting properly, first check the transmission fluid level and condition. Inspect for leaks, damaged wiring, or faulty sensors. Use a diagnostic tool to scan for error codes. Common solutions include replacing worn solenoids, repairing wiring, or reprogramming the transmission control module. If issues persist, consult a professional mechanic for further diagnosis.

Q5

How can I optimize the performance of the A6F transmission?

To optimize the A6F transmission’s performance, ensure regular maintenance, including timely fluid changes and filter replacements. Use only manufacturer-recommended transmission fluid. Avoid aggressive driving and ensure the transmission is properly warmed up before hard acceleration. Regularly inspect and replace worn components, such as mounts and linkages, to maintain smooth operation and prevent premature wear.

Factory Service Resources

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

2014-2018 Kia Forte A6F Transmission Service Manual

Coming Soon

Detailed service manual covering the A6F transmission, including specifications, maintenance procedures, and troubleshooting tips.

A6F Transmission Technical Service Bulletin (TSB)

Coming Soon

Latest technical updates and fixes for the A6F transmission, addressing common issues and recommended solutions.

Kia Forte Transmission Parts and Accessories Catalog

Coming Soon

Comprehensive catalog of genuine Kia parts and accessories for the A6F transmission, ensuring proper fit and compatibility.

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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
ASE

Alan Montanye

Automotive Technical Specialist

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