Lincoln Lincoln MKZ 2017-present 6F50 Transmission Transmission Specifications
Lincoln Lincoln MKZ 2017-present

Lincoln Lincoln MKZ 2017-present 6F50 Transmission Specifications

This document provides detailed technical specifications for the 6F50 transmission used in the 2017-Present Lincoln MKZ. 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. The data is valuable for technicians, enthusiasts, and owners seeking to optimize the vehicle's performance or perform repairs. By referencing this document, readers can ensure compatibility with replacement parts, plan upgrades, and maintain the transmission's longevity. The 6F50 transmission is known for its reliability and smooth operation, making this information critical for anyone working with or owning a Lincoln MKZ from this generation.

Updated

Overview Specifications

This document provides detailed specifications and technical information about the 6F50 transmission used in the 2017-Present Lincoln MKZ. It is designed to assist technicians, engineers, and enthusiasts in understanding the transmission's features, performance, and maintenance requirements. Use the search and navigation instructions to quickly locate specific details or browse through the sections for comprehensive insights.

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 specific sections. Each section is organized into subsections for easy access to detailed information.

Key Specifications

Transmission Type

6-speed automatic

Torque Capacity

380 lb-ft

Fluid Capacity

12.5 quarts

Gear Ratios

4.48:1 to 0.74:1

Weight

187 lbs

Available Specifications

Transmission Design

This section covers the structural and functional design of the 6F50 transmission, including its architecture, materials, and key components. It provides insights into how the transmission is engineered for performance and durability.

Architecture
  • 6-speed automatic transmission
  • Front-wheel drive (FWD) and all-wheel drive (AWD) compatibility
  • Compact and lightweight design
  • Integrated torque converter
  • Electronically controlled shifting
  • Optimized for smooth gear transitions
Materials
  • High-strength aluminum casing
  • Durable steel gears
  • Advanced friction materials for clutches
  • Corrosion-resistant components
  • Thermal-resistant seals

Performance Specifications

This section outlines the performance characteristics of the 6F50 transmission, including gear ratios, torque capacity, and efficiency. It highlights how the transmission enhances the driving experience in the Lincoln MKZ.

Gear Ratios
  • 1st gear: 4.48:1
  • 2nd gear: 2.87:1
  • 3rd gear: 1.84:1
  • 4th gear: 1.41:1
  • 5th gear: 1.00:1
  • 6th gear: 0.74:1
Torque Capacity
  • Maximum torque capacity: 380 lb-ft
  • Designed for high-performance engines
  • Enhanced clutch pack for durability
  • Optimized for towing and heavy loads

Maintenance and Service

This section provides guidelines for maintaining and servicing the 6F50 transmission. It includes information on fluid requirements, service intervals, and common troubleshooting tips.

Fluid Requirements
  • Recommended fluid: MERCON® LV
  • Fluid capacity: 12.5 quarts (with torque converter)
  • Fluid change interval: Every 60,000 miles
  • Use of synthetic fluid for improved performance
Service Intervals
  • Inspect transmission fluid every 30,000 miles
  • Replace filter during fluid changes
  • Check for leaks and wear during routine maintenance
  • Update transmission control module software as needed

Transmission Specifications

Overview

Type
6-speed automatic
Configuration
Front-wheel drive (FWD) / All-wheel drive (AWD)
Platform
Ford CD4 platform
Material
Aluminum casing with steel internals
Location
Mounted longitudinally in the engine bay

Dimensions

Length
24.5 inches (622.3 mm)
Width
18.3 inches (464.8 mm)
Height
14.7 inches (373.4 mm)
Weight
187 lbs (84.8 kg)
input Shaft Diameter
1.25 inches (31.75 mm)
Output Shaft Diameter
1.5 inches (38.1 mm)
Fluid Capacity
7.4 quarts (7.0 liters)

Materials

Casing
Aluminum alloy
Gears
Hardened steel
Clutch Packs
Composite friction materials
Seals
Viton rubber
Sensors
Stainless steel and plastic composites

Features

Shift Technology
  • Adaptive shift scheduling
  • SelectShift manual control
  • Torque converter lockup clutch
  • Grade assist for hill descent
Efficiency
  • Low-viscosity transmission fluid
  • Optimized gear ratios
  • Reduced internal friction
  • Eco-mode for fuel economy
Performance
  • Smooth shift transitions
  • Quick downshift response
  • Sport mode for aggressive driving
  • Enhanced torque handling
Durability
  • Reinforced gear sets
  • High-temperature resistant seals
  • Robust clutch materials
  • Corrosion-resistant casing
integration
  • Compatible with start-stop systems
  • Seamless integration with Lincoln Drive Control
  • Electronic control unit (ECU) communication
  • Adaptive learning for driver behavior

Safety Features

Fail Safe
  • Limp-home mode
  • Overheat protection
  • Fluid pressure monitoring
Driver Assistance
  • Hill start assist
  • Downshift rev matching
  • Anti-rollback feature
System Monitoring
  • Real-time diagnostics
  • Transmission fluid temperature sensor
  • Shift solenoid monitoring

Comfort Features

Noise Reduction
  • Precision-machined gears
  • Sound-dampening casing
  • Low-vibration torque converter
Smoothness
  • Adaptive shift smoothing
  • Minimized shift shock
  • Balanced gear engagement
Climate Adaptation
  • Cold-start optimization
  • Hot-weather cooling protocols
  • Fluid viscosity adjustment
Driver Customization
  • Selectable drive modes
  • Customizable shift points
  • Adaptive learning for preferences

Accessories

Fluids
  • Mercon LV transmission fluid
  • Synthetic fluid options
  • Additives for extended life
Tools
  • Transmission fluid pump
  • Diagnostic scan tool
  • Torque wrench set
Upgrades
  • Performance shift kits
  • Enhanced cooling systems
  • Heavy-duty clutch packs

Maintenance

Service interval
Every 30,000 miles or 24 months
Service Items
  • Transmission fluid and filter replacement
  • Seal and gasket inspection
  • Shift solenoid testing
  • Torque converter check
  • Fluid pressure calibration
Maintenance Notes
Use only recommended fluids to avoid damage. Regular diagnostics are advised 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
Extended
Miles: 100,000
Years: 7
Coverage: Optional extended coverage
Warranty Terms
Warranty is void if improper fluids or modifications are used.

Production Details

Manufacturer
Ford Motor Company
Manufacturing Process
  • Precision CNC machining
  • Automated assembly lines
  • Laser alignment for gears
Quality Control
Testing: Durability testing under extreme conditions, Shift performance analysis, Fluid pressure and temperature simulations
Standards: ISO 9001 certified, Ford Global Quality Standards, Environmental compliance
Sustainability Practices
  • Recycled aluminum in casing
  • Low-emission manufacturing
  • Energy-efficient production lines
Production Metrics
Annual Output: Approximately 500,000 units
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
  • Inspect transmission fluid level and condition
  • Replace transmission fluid and filter
  • Check for leaks at seals and gaskets
  • Test shift solenoids and sensors
  • Calibrate fluid pressure settings

Use only Mercon LV or equivalent fluid to avoid damage.

60,000
48
  • Perform full transmission diagnostic scan
  • Inspect and clean transmission cooling system
  • Check torque converter operation
  • Test clutch pack engagement
  • Verify adaptive shift learning functionality

Specialized diagnostic tools required for advanced testing.

100,000
84
  • Replace all seals and gaskets
  • Inspect and replace worn clutch packs if necessary
  • Flush and refill transmission fluid
  • Test and recalibrate electronic control unit (ECU)
  • Perform full transmission performance test

Major service may require removal of the transmission. Ensure proper alignment during reinstallation.

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 2017-Present Lincoln MKZ. While it shares similarities with other Ford and Lincoln models, compatibility varies. It is engineered to work with the MKZ's 2.0L EcoBoost, 3.0L V6, and hybrid powertrains. Always verify compatibility with your vehicle's VIN and consult a certified technician before attempting cross-model installations.

Q2

What are the maintenance requirements for the 6F50 transmission?

The 6F50 transmission requires regular maintenance to ensure optimal performance. This includes fluid changes every 30,000-60,000 miles, depending on driving conditions. Inspect for leaks, replace the filter, and ensure proper fluid levels. Follow the Lincoln-recommended maintenance schedule, which includes periodic software updates and diagnostic checks to maintain smooth shifting and longevity.

Q3

How do I replace the 6F50 transmission in my Lincoln MKZ?

Replacing the 6F50 transmission involves several steps: 1) Disconnect the battery and remove the transmission fluid. 2) Detach the driveshaft, exhaust system, and crossmember. 3) Unbolt the transmission from the engine and carefully lower it using a transmission jack. 4) Install the new transmission, ensuring proper alignment and torque specifications. 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 6F50 transmission is not shifting properly?

If your 6F50 transmission is not shifting properly, start by checking the transmission fluid level and condition. Low or contaminated fluid can cause shifting issues. Perform a diagnostic scan to identify error codes. Common solutions include resetting the transmission control module, replacing worn solenoids, or updating the transmission software. If problems persist, consult a certified technician for further diagnosis.

Q5

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

To optimize the 6F50 transmission's performance, use only Lincoln-recommended transmission fluid and ensure regular maintenance. Avoid aggressive driving and excessive towing, which can strain the transmission. Consider installing a transmission cooler for heavy-duty use. Regularly update the transmission control module software to benefit from performance enhancements and bug fixes provided by Lincoln.

Factory Service Resources

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

Lincoln MKZ 6F50 Transmission Service Manual

Coming Soon

This manual provides detailed instructions for servicing and repairing the 6F50 transmission, including disassembly, reassembly, and troubleshooting procedures.

Technical Service Bulletin: 6F50 Transmission Software Update

Coming Soon

This bulletin outlines the latest software updates for the 6F50 transmission, addressing shifting performance and durability improvements.

Lincoln MKZ Transmission Parts Catalog

Coming Soon

This catalog lists all available parts and accessories for the 6F50 transmission, including gaskets, filters, and replacement 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.
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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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