Lincoln Lincoln MKX 2016-2018 6F50 Transmission Transmission Specifications
Lincoln Lincoln MKX 2016-2018

Lincoln Lincoln MKX 2016-2018 6F50 Transmission Specifications

This document provides detailed technical specifications for the 6F50 transmission used in the 2016-2018 Lincoln MKX. 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. Whether you're a technician, enthusiast, or owner, this guide offers valuable insights into the transmission's design and operation, helping you optimize its lifespan and performance.

Updated

Overview Specifications

This document provides detailed specifications and technical information about the 6F50 transmission used in the 2016-2018 Lincoln MKX. It is designed to assist technicians, engineers, and enthusiasts in understanding the transmission's features, maintenance requirements, and performance characteristics. Use the search and navigation instructions to quickly locate specific details or browse through sections for a comprehensive understanding.

How to Use

Use the search bar to enter keywords related to the 6F50 transmission, such as 'gear ratios' or 'fluid capacity'. Results will highlight relevant sections and subsections.

Scroll through the document or use the table of contents to jump to major sections. Each section contains subsections with detailed technical points for easy reference.

Key Specifications

Transmission Type

6-speed automatic

Maximum Torque

380 lb-ft

Fluid Capacity

12.5 quarts

Gear Ratios

4.48:1 to 0.74:1

Service Interval

60,000 miles

Available Specifications

Transmission Design

This section covers the design and engineering of the 6F50 transmission, including its construction, materials, and layout. Learn about the transmission's architecture and how it integrates with the Lincoln MKX's powertrain.

Construction and Materials
  • Aluminum alloy casing for reduced weight
  • Six-speed automatic configuration
  • Dual-clutch system for smoother shifts
  • Integrated torque converter for improved efficiency
  • Sealed design to minimize fluid leaks
  • High-strength gears for durability
Layout and Integration
  • Transverse-mounted design for front-wheel-drive and all-wheel-drive models
  • Compact dimensions for better packaging
  • Direct connection to the 2.7L EcoBoost and 3.7L V6 engines
  • Electronic control module for precise shifting
  • Compatible with Lincoln's adaptive cruise control system
  • Optimized for stop-start technology

Performance Specifications

Explore the performance capabilities of the 6F50 transmission, including gear ratios, torque handling, and fuel efficiency. This section highlights how the transmission enhances the driving experience in the Lincoln MKX.

Gear Ratios
  • First gear: 4.48:1
  • Second gear: 2.87:1
  • Third gear: 1.84:1
  • Fourth gear: 1.41:1
  • Fifth gear: 1.00:1
  • Sixth gear: 0.74:1
Torque and Power Handling
  • Maximum torque capacity: 380 lb-ft
  • Designed for engines up to 335 horsepower
  • Enhanced cooling system for high-load conditions
  • Smooth torque delivery for improved acceleration
  • Low friction components for better efficiency
  • Adaptive shift scheduling for varying driving conditions

Maintenance and Service

This section provides guidelines for maintaining and servicing the 6F50 transmission. Learn about fluid requirements, service intervals, and common troubleshooting tips to ensure optimal performance.

Fluid Requirements
  • Recommended fluid: Mercon LV ATF
  • Fluid capacity: 12.5 quarts (with cooler)
  • Fluid change interval: Every 60,000 miles
  • Fluid level check procedure via dipstick
  • Compatibility with synthetic transmission fluids
  • Sealed system reduces fluid contamination
Service and Troubleshooting
  • Regular inspection of transmission mounts
  • Diagnostic scan tool required for error codes
  • Common issues: Delayed shifts, harsh engagement
  • Replacement of solenoids for shift quality issues
  • Flush and fill procedure for fluid replacement
  • Warranty coverage for transmission defects

Transmission Specifications

Overview

Type
6-speed automatic
Configuration
Front-wheel drive / All-wheel drive
Platform
Ford CD4 platform
Material
Aluminum casing
Location
Longitudinal placement

Dimensions

Length
28.5 inches (724 mm)
Width
22.8 inches (579 mm)
Height
18.3 inches (465 mm)
Weight
187 lbs (85 kg)
input Shaft Diameter
1.25 inches (31.75 mm)
Output Shaft Diameter
1.5 inches (38.1 mm)
Fluid Capacity
9.5 quarts (9 liters)

Materials

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

Features

Performance
  • Adaptive shift scheduling
  • Torque converter lockup
  • Sport mode with paddle shifters
  • Grade assist for hill descent
Efficiency
  • Low-viscosity transmission fluid
  • Optimized gear ratios
  • Reduced internal friction
  • Eco mode for fuel economy
Durability
  • Reinforced gear sets
  • High-capacity cooling system
  • Sealed bearings
  • Corrosion-resistant coatings
Technology
  • Electronic range select
  • Integrated transmission control module
  • CAN bus communication
  • Fail-safe limp mode
Comfort
  • Smooth shift programming
  • Reduced noise and vibration
  • Adaptive learning for driver habits
  • Seamless start-stop integration

Safety Features

Fail Safes
  • Limp-home mode
  • Overheat protection
  • Fluid pressure monitoring
Driver Assistance
  • Hill start assist
  • Trailer sway control integration
  • Downshift rev matching

Comfort Features

Noise Reduction
  • Acoustic dampening materials
  • Precision-machined gears
  • Isolated mounting points
Shift Quality
  • Adaptive shift smoothing
  • Torque converter slip control
  • Low-speed creep elimination

Accessories

Cooling
  • Transmission cooler kit
  • Auxiliary cooling fan
  • Thermostatic bypass valve
Performance
  • Shift improvement kit
  • High-capacity torque converter
  • Reinforced clutch packs
Maintenance
  • Fluid exchange kit
  • Filter replacement kit
  • Seal and gasket set

Maintenance

Service interval
Every 30,000 miles or 24 months
Service Items
  • Fluid and filter replacement
  • Seal and gasket inspection
  • Shift solenoid testing
  • Cooling system check
  • Software updates
Maintenance Notes
Use only Mercon LV transmission fluid for optimal performance.

Warranty

Basic
Miles: 36,000
Years: 3
Coverage: Bumper-to-bumper
Powertrain
Miles: 60,000
Years: 5
Coverage: Transmission and drivetrain
Corrosion
Miles: Unlimited
Years: 5
Coverage: Perforation only
Emissions
Miles: 80,000
Years: 8
Coverage: Federal emissions components

Production Details

Manufacturer
Ford Motor Company
Manufacturing Process
  • Precision CNC machining
  • Automated assembly
  • Laser alignment
  • Dynamic balancing
Quality Control
Testing: Durability testing, Thermal cycling, Noise and vibration analysis
Standards: ISO 9001 certified, Ford Q1 quality standards, End-of-line diagnostics
Sustainability
  • Recycled aluminum usage
  • Low-emission manufacturing
  • Energy-efficient assembly lines
Production Metrics
Units Per Year: Approximately 500,000
Defect Rate: Less than 0.1%
Lead Time: 4-6 weeks

Service Information for 6f50 transmission Service

Maintenance and service requirements specific to this component

30,000
24
  • Transmission fluid and filter replacement
  • Seal and gasket inspection
  • Shift solenoid testing
  • Cooling system check
  • Software updates

Use only Mercon LV transmission fluid for optimal performance.

60,000
48
  • Complete fluid flush
  • Transmission pan inspection
  • Valve body cleaning
  • Torque converter check
  • Shift linkage adjustment

Special tools required for valve body service.

100,000
84
  • Transmission overhaul inspection
  • Clutch pack replacement
  • Bearing and bushing check
  • Cooling system overhaul
  • Complete diagnostic scan

Major service interval; recommend professional service.

Common Questions

Find answers to common questions about torque specifications

Q1

Is the 6F50 transmission compatible with other Lincoln models?

The 6F50 transmission is specifically designed for the 2016-2018 Lincoln MKX. While it shares similarities with other Ford and Lincoln models, compatibility is not guaranteed without modifications. Always verify part numbers and consult a professional before attempting cross-model installations.

Q2

What are the maintenance requirements for the 6F50 transmission?

The 6F50 transmission requires regular maintenance, including fluid changes every 30,000 to 60,000 miles, depending on driving conditions. Inspect for leaks, ensure proper fluid levels, and replace the filter during service intervals. Adhering to the manufacturer's maintenance schedule is crucial for optimal performance and longevity.

Q3

How do I replace the 6F50 transmission in a 2016-2018 Lincoln MKX?

Replacing the 6F50 transmission involves lifting the vehicle, removing the driveshaft, disconnecting electrical connectors, and unbolting the transmission. Use a transmission jack for safe removal. Installation is the reverse process, ensuring proper alignment and torque specifications. Refer to the service manual for detailed instructions.

Q4

What should I do if my 6F50 transmission is slipping or shifting hard?

If your 6F50 transmission is slipping or shifting hard, check the fluid level and condition first. Low or contaminated fluid can cause these issues. Inspect for error codes using a diagnostic tool. If problems persist, consult a professional for further diagnosis, as internal components may require repair or replacement.

Q5

How can I optimize the performance of my 6F50 transmission?

To optimize the 6F50 transmission, use the recommended Mercon LV transmission fluid and ensure proper fluid levels. Regularly inspect for leaks and wear. Consider a transmission tune or software update for improved shift patterns. Avoid aggressive driving and excessive towing to 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.

2016-2018 Lincoln MKX Service Manual

Coming Soon

Comprehensive guide covering maintenance, repair, and troubleshooting for the 6F50 transmission and other components.

Technical Service Bulletin for 6F50 Transmission

Coming Soon

Latest updates and fixes for common issues related to the 6F50 transmission in Lincoln MKX models.

Lincoln MKX Parts and Accessories Catalog

Coming Soon

Detailed catalog of OEM parts and accessories for the 2016-2018 Lincoln MKX, 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.
  • 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

Expert automotive knowledge and experience

Alan Montanye - Automotive Technical Specialist
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Alan Montanye

Automotive Technical Specialist

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