Hyundai Kona 2018-present D7F Transmission Transmission Specifications
Hyundai Kona 2018-present

Hyundai Kona 2018-present D7F Transmission Specifications

This document provides a detailed overview of the D7F transmission specifications for the 2018-Present Hyundai KONA. It includes technical details such as gear ratios, torque capacity, and fluid requirements, along with maintenance intervals and compatibility information. The purpose of this document is to assist automotive professionals, enthusiasts, and vehicle owners in understanding the transmission's design, performance, and service needs. By offering comprehensive insights into the D7F transmission, this resource aids in troubleshooting, repair, and maintenance, ensuring optimal vehicle performance and longevity. Whether you're a technician, DIY mechanic, or KONA owner, this guide serves as a valuable reference for maintaining and enhancing your vehicle's transmission system.

Updated

Overview Specifications

This document provides detailed specifications and technical information about the d7f-transmission used in Hyundai KONA models from 2018 to the present. It is designed for automotive professionals, enthusiasts, and service technicians who need to understand the transmission's design, functionality, and maintenance requirements. Use the search and navigation instructions to quickly find the information you need.

How to Use

Use the search functionality by entering keywords related to the d7f-transmission. This will highlight relevant sections and subsections for quick access.

Navigate through the document using the section titles and subsections. Each section is organized to provide a comprehensive overview of the transmission's features and technical details.

Key Specifications

Transmission Type

7-speed DCT

Max Torque Capacity

250 Nm

Weight

85 kg

Fluid Capacity

6.5 liters

Service Interval

60,000 miles

Available Specifications

Transmission Design

This section covers the design aspects of the d7f-transmission, including its architecture, components, and engineering principles. It provides insights into the transmission's structure and how it integrates with the Hyundai KONA's drivetrain.

Architecture
  • 7-speed dual-clutch automatic transmission
  • Compact and lightweight design
  • Optimized for fuel efficiency
  • Enhanced torque handling capacity
  • Integrated electronic control unit
  • Advanced thermal management system
Key Components
  • Dual-clutch module
  • Hydraulic control system
  • Gear sets and synchronizers
  • Input and output shafts
  • Oil pump and lubrication system
  • Sensor array for real-time monitoring

Performance Characteristics

This section delves into the performance metrics of the d7f-transmission, including its efficiency, shift quality, and adaptability to different driving conditions. It highlights the transmission's ability to enhance the driving experience in the Hyundai KONA.

Efficiency
  • Improved fuel economy compared to traditional automatics
  • Reduced power loss during gear shifts
  • Efficient power transfer to the wheels
  • Low internal friction design
Shift Quality
  • Smooth and rapid gear changes
  • Adaptive shift programming
  • Minimized shift shock
  • Customizable drive modes

Maintenance and Service

This section provides essential information on maintaining and servicing the d7f-transmission. It includes recommended service intervals, common issues, and troubleshooting tips to ensure the transmission remains in optimal condition.

Service Intervals
  • Transmission fluid change every 60,000 miles
  • Regular inspection of hydraulic system
  • Software updates as needed
  • Periodic checks of clutch wear
Common Issues
  • Hydraulic fluid leaks
  • Delayed or rough shifts
  • Clutch wear over time
  • Sensor malfunctions

Transmission Specifications

Overview

Type
7-speed Dual Clutch Transmission (DCT)
Configuration
Transverse-mounted
Platform
Hyundai-Kia Transmission Platform
Material
Aluminum alloy casing
Location
Front-wheel drive (FWD)

Dimensions

Length
18.5 inches (470 mm)
Width
14.2 inches (360 mm)
Height
12.6 inches (320 mm)
Weight
154 lbs (70 kg)
input Shaft Length
7.9 inches (200 mm)
Output Shaft Length
9.8 inches (250 mm)
Fluid Capacity
6.3 quarts (6 liters)

Materials

Casing
Aluminum alloy
Gears
Case-hardened steel
Clutch Pack
Carbon composite
Seals
Synthetic rubber
Bearings
High-grade steel

Features

Performance
  • Quick shift response
  • Smooth gear transitions
  • Adaptive shift logic
Efficiency
  • Reduced friction design
  • Optimized gear ratios
  • Lightweight construction
Drivability
  • Sport mode
  • Eco mode
  • Manual shift mode
Technology
  • Electronically controlled clutches
  • Integrated control module
  • Real-time diagnostics
Durability
  • Reinforced components
  • High-temperature resistance
  • Sealed for life design

Safety Features

Overheating Protection
  • Temperature sensors
  • Automatic cooling system
Fail-Safe Mode
  • Limp-home mode
  • Automatic neutral position
Error Detection
  • Real-time fault monitoring
  • Diagnostic trouble codes

Comfort Features

Noise Reduction
  • Precision gear meshing
  • Vibration dampening
Smooth Operation
  • Adaptive shift control
  • Seamless gear changes
User interface
  • Drive mode selector
  • Gear position indicator
Climate Resistance
  • Cold weather optimization
  • Heat-resistant materials

Accessories

Mounting
  • Transmission mount
  • Bracket kit
Cooling
  • Transmission cooler
  • Coolant lines
Controls
  • Shift cable
  • Control module harness

Maintenance

Service interval
Every 60,000 miles or 60 months
Service Items
  • Transmission fluid replacement
  • Clutch inspection
  • Seal and gasket check
  • Control module diagnostics
  • Cooling system inspection
Maintenance Notes
Use only manufacturer-recommended 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 from rust
Roadside Assistance
Miles: Unlimited
Years: 5
Coverage: Towing and emergency services

Production Details

Manufacturer
Hyundai Powertech
Manufacturing Process
  • Precision CNC machining
  • Automated assembly
  • Laser alignment
Quality Control
Testing: Durability testing, Performance validation, Environmental simulation
Standards: ISO 9001, ISO 14001
Sustainability Practices
  • Recycled materials
  • Energy-efficient manufacturing
  • Waste reduction programs
Production Metrics
Units Per Year: 500,000
Defect Rate: Less than 0.1%

Service Information for d7f transmission Service

Maintenance and service requirements specific to this component

30,000
30
  • Inspect transmission fluid level
  • Check for leaks
  • Diagnose control module
  • Inspect clutch operation

Early detection of potential issues

60,000
60
  • Replace transmission fluid
  • Inspect clutch pack
  • Check cooling system
  • Test shift response

Use only manufacturer-approved fluids

120,000
120
  • Complete transmission inspection
  • Replace seals and gaskets
  • Test control module performance
  • Check for wear on gears

Major service requiring specialized tools

Common Questions

Find answers to common questions about torque specifications

Q1

What are the compatibility specifications for the d7f-transmission in 2018-Present Hyundai KONA?

The d7f-transmission is specifically designed for the 2018-Present Hyundai KONA models with 1.6L and 2.0L engines. It is compatible with both front-wheel drive (FWD) and all-wheel drive (AWD) configurations. This transmission supports a maximum torque of 195 lb-ft and is optimized for smooth shifting and fuel efficiency. Always verify your vehicle's VIN and engine type before installation to ensure compatibility.

Q2

What are the maintenance requirements for the d7f-transmission?

The d7f-transmission requires regular maintenance to ensure optimal performance. Hyundai recommends a transmission fluid change every 60,000 miles or 5 years, whichever comes first. Inspect for leaks and wear during routine service intervals. Use only Hyundai-approved transmission fluid to avoid damage. Additionally, check the transmission control module (TCM) for software updates periodically.

Q3

How do I install or replace the d7f-transmission in my Hyundai KONA?

To install or replace the d7f-transmission, first disconnect the battery and remove the transmission fluid pan. Unbolt the transmission mounts and carefully disconnect the driveshaft and wiring harness. Lower the transmission using a jack and remove it from the vehicle. Install the new transmission by reversing the steps, ensuring all bolts are torqued to manufacturer specifications. Refill with approved transmission fluid and perform a system check.

Q4

What should I do if my d7f-transmission is malfunctioning?

If your d7f-transmission is malfunctioning, start by checking the transmission fluid level and condition. Low or contaminated fluid can cause shifting issues. Inspect for error codes using an OBD-II scanner and refer to the service manual for diagnostics. Common solutions include resetting the TCM, replacing worn components, or updating software. If problems persist, consult a certified Hyundai technician.

Q5

How can I optimize the performance of my d7f-transmission?

To optimize the d7f-transmission, ensure regular fluid changes using Hyundai-approved products. Avoid aggressive driving and excessive towing to reduce strain. Keep the transmission control module updated with the latest software. Regularly inspect for leaks or wear and address issues promptly. Proper maintenance and driving habits can significantly enhance transmission longevity and performance.

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 KONA d7f-Transmission Service Manual

Coming Soon

This manual provides detailed instructions for servicing the d7f-transmission, including maintenance schedules, troubleshooting, and repair procedures.

Technical Service Bulletin for d7f-Transmission Updates

Coming Soon

This bulletin outlines the latest software updates and recalls for the d7f-transmission in Hyundai KONA models.

Hyundai KONA Transmission Parts Catalog

Coming Soon

This catalog lists all OEM parts and accessories available for the d7f-transmission, including part numbers and descriptions.

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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

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