Lincoln Lincoln MKT 2010-2019 Drivetrain Bolt Torque Specifications & Fastener Values
Lincoln Lincoln MKT 2010-2019

Lincoln Lincoln MKT 2010-2019 Drivetrain Bolt Torque Specifications

Detailed torque specifications for the drivetrain components of the 2010-2019 Lincoln MKT, including axle nuts, driveshaft bolts, and transmission mounting bolts.

Updated

Important Information

Safety guidelines and reference information for proper torque application

Quick Reference Guide
ft-lbs → Nm
× 1.356
ft-lbs → kg-m
× 0.138
Nm → ft-lbs
× 0.738
in-lbs → ft-lbs
× 0.083

Common Torque Patterns

Star Pattern

Used for wheels and other circular bolt patterns

Star Pattern torque pattern diagram showing proper bolt tightening sequence
Cross Pattern

Used for gaskets and cover plates

Cross Pattern torque pattern diagram showing proper bolt tightening sequence
Sequential Pattern

Used for head bolts and other critical components

Sequential Pattern torque pattern diagram showing proper bolt tightening sequence

Common Mistakes to Avoid

Over-tightening

Exceeding the specified torque value can stretch or break fasteners, damage threads, or crack components.

Prevention:

Always use a calibrated torque wrench and follow specifications exactly.

Incorrect Torque Sequence

Tightening bolts in the wrong order can cause uneven pressure distribution and potential leaks or damage.

Prevention:

Follow the manufacturer's specified torque sequence pattern.

Dirty Threads

Dirt, rust, or old thread locker can affect torque readings and proper fastener tension.

Prevention:

Clean and inspect all threads before assembly. Use new thread locker if specified.

Reusing TTY Bolts

Torque-to-yield bolts are designed to stretch and must not be reused.

Prevention:

Always replace TTY bolts with new ones. They are single-use only.

Dry vs. Lubricated

Not accounting for whether torque specs are for dry or lubricated fasteners can lead to incorrect tension.

Prevention:

Check if specs are for dry or lubricated threads. Use specified lubricant when required.

Recommended Tools

Torque Wrench (1/4" Drive)

Range: 2-25 ft-lbs
Small fasteners, delicate components

Torque Wrench (3/8" Drive)

Range: 10-100 ft-lbs
Most common automotive fasteners

Torque Wrench (1/2" Drive)

Range: 30-250 ft-lbs
Large fasteners, wheels

Angle Gauge

Torque-to-yield (TTY) bolts

Torque Wrench Care

  • Calibrate annually or after 5,000 clicks
  • Store at lowest setting
  • Keep clean and lubricated

Search Specifications

Search by component name, bolt size, or description

Torque Calculator

Convert between different torque units

Engine and transmission mounting

Bolts and nuts that secure the engine and transmission to the chassis and each other.

1

Engine Block to Transmission Bellhousing Bolts

M12 x 1.5
Torque Value
40 ft-lbs (54 N·m)
Important Notes
Estimated value based on industry standards.
2

Transmission Crossmember Bolts

M14 x 1.5
Torque Value
50 ft-lbs (68 N·m)
Important Notes
Estimated value based on industry standards.

Flywheel and crankshaft

Bolts and nuts that secure the flywheel and crankshaft to the engine block.

1

Flywheel Bolts

M10 x 1.5
Torque Value
65 ft-lbs (88 N·m)
2

Main Bearing Bolts

M12 x 1.5
Torque Value
55 ft-lbs (75 N·m)

Crankshaft and connecting rods

Bolts and nuts that secure the connecting rods to the crankshaft.

1

Connecting Rod Nuts

M8 x 1.25
Torque Value
20 ft-lbs (27 N·m)

Crankshaft pulley and harmonic balancer

Bolts and nuts that secure the crankshaft pulley and harmonic balancer to the crankshaft.

1

Crankshaft Pulley/Harmonic Balancer Bolt

M14 x 1.5
Torque Value
110 ft-lbs (149 N·m)

Transmission and transfer case

Bolts and nuts that secure the transmission and transfer case to the chassis and each other.

1

Transmission Mounting Bolts

M12 x 1.5
Torque Value
40 ft-lbs (54 N·m)
2

Transfer Case Mounting Bolts

M14 x 1.5
Torque Value
40 ft-lbs (54 N·m)
Important Notes
Estimated value based on industry standards.

Drive axles and half shafts

Bolts and nuts that secure the drive axles and half shafts to the transmission and differential.

1

Drive Axle/Half Shaft Bolts

M12 x 1.5
Torque Value
65 ft-lbs (88 N·m)

Cv joints and axles

Bolts and nuts that secure the CV joints to the axles.

1

CV Joint/Axle Nut

M16 x 1.5
Torque Value
185 ft-lbs (251 N·m)

Propeller and drive shafts

Bolts and nuts that secure the propeller and drive shafts to the transmission and differential.

1

Propeller/Drive Shaft Bolts

M14 x 1.5
Torque Value
110 ft-lbs (149 N·m)

Differential and transfer case fluids

Bolts and nuts that secure the differential and transfer case fluid plugs.

1

Differential Drain/Fill Plug

M12 x 1.5
Torque Value
25 ft-lbs (34 N·m)
2

Transfer Case Drain/Fill Plug

M12 x 1.5
Torque Value
24 ft-lbs (32 N·m)

Troubleshooting Guide

Common issues, diagnostic steps, and prevention guidelines

Common Issues

Bolt stretching, stripped threads, uneven torque patterns

Loose Components

Symptoms:
  • Rattling or vibration noises
  • Visible movement in components
  • Uneven panel gaps
Solutions:
  • Clean threads and mounting surfaces
  • Replace damaged fasteners
  • Apply proper torque in sequence
  • Use thread locker if specified

Stripped Fasteners

Symptoms:
  • Unable to achieve proper torque
  • Fastener spins freely
  • Visible thread damage
Solutions:
  • Use thread repair kit if appropriate
  • Install thread insert (HeliCoil)
  • Replace component if threaded hole is damaged
  • Upgrade to higher grade fastener if recommended

Overtightened Components

Symptoms:
  • Cracked or deformed parts
  • Broken fasteners
  • Compressed gaskets or seals
Solutions:
  • Replace damaged components
  • Use new fasteners
  • Follow proper torque sequence
  • Verify correct torque specifications

Diagnostic Steps

Visual inspection, torque verification, thread assessment

1

Visual Inspection

Inspect the affected area for any visible signs of damage or wear

  • Check for cracks or deformation
  • Look for signs of excessive wear
  • Verify proper fastener installation
2

Torque Verification

Verify the torque applied to the fasteners

  • Check the torque wrench calibration
  • Verify the torque specification
  • Compare the applied torque to the specification
3

Thread Assessment

Assess the condition of the threads

  • Check for signs of thread damage
  • Verify the thread type and size
  • Check for proper thread engagement

Prevention Guidelines

Best practices, maintenance tips, tool care

Best Practices

  • Always follow the recommended torque specification
  • Use the correct type and size of fasteners
  • Verify the torque wrench calibration regularly

Maintenance Tips

  • Regularly inspect the affected area for signs of wear or damage
  • Replace damaged or worn-out components promptly
  • Keep the work area clean and organized

Tool Care

  • Regularly clean and maintain the torque wrench
  • Store the torque wrench in a dry and secure location
  • Verify the torque wrench calibration before each use

Frequently Asked Questions

Find answers to common questions about torque specifications

Q1

What is the torque specification for the drivetrain bolts on a 2010-2019 Lincoln MKT?

The torque specifications for drivetrain bolts vary depending on the specific component. For example, the front axle hub nut typically requires 184-251 lb-ft (250-340 Nm), while the rear axle pinion flange nut may require 122-148 lb-ft (165-200 Nm). Always refer to the vehicle's service manual for exact specifications.

Q2

How often should I check the torque on drivetrain components?

It is recommended to check the torque on drivetrain components during routine maintenance, such as every 30,000 miles or after any significant repair or replacement. Additionally, inspect bolts after driving on rough terrain or if you notice unusual noises or vibrations.

Q3

Can I reuse drivetrain bolts after removal?

Some drivetrain bolts, such as stretch bolts, are designed for one-time use and must be replaced after removal. Reusing these bolts can compromise their integrity and lead to failure. Always check the service manual to determine if a bolt is reusable or requires replacement.

Environmental Considerations

Temperature, humidity, and seasonal effects on torque specifications

Temperature Effects

Includes: High Heat, Cold Weather, Thermal Cycling

Temperature can significantly impact torque values and fastener behavior

Cold Weather

Effects:
  • Increased material brittleness
  • Higher torque required due to thread contraction
  • Reduced thread lubricant effectiveness
Recommendations:
  • Allow components to warm to room temperature when possible
  • Consider using winter-grade thread lubricants
  • Check torque values more frequently during winter months

Hot Weather

Effects:
  • Thermal expansion of components
  • Decreased friction in threads
  • Accelerated lubricant breakdown
Recommendations:
  • Check torque when components are at normal operating temperature
  • Use temperature-resistant thread lockers
  • Consider re-torquing after heat cycles

Humidity and Corrosion

Covers: Rust Prevention, Salt Exposure, Moisture Control

Moisture and corrosion can affect fastener integrity and torque values

High Humidity

Effects:
  • Accelerated corrosion formation
  • Reduced friction coefficient
  • Potential thread seizing
Prevention:
  • Use corrosion-resistant fasteners
  • Apply appropriate anti-seize compounds
  • Maintain proper protective coatings

Salt Exposure

Effects:
  • Rapid corrosion development
  • Thread damage
  • Seized fasteners
Prevention:
  • Regular underbody washing
  • Use of sacrificial anodes where appropriate
  • Application of protective coatings

Seasonal Maintenance

Spring, Summer, Fall, and Winter maintenance schedules

Spring

  • Inspect for winter damage
  • Clean and protect exposed fasteners
  • Check torque on critical components

Summer

  • Monitor heat-affected components
  • Check expansion-related loosening
  • Inspect cooling system mounts

Fall

  • Prepare for winter conditions
  • Apply corrosion protection
  • Verify all fasteners are properly torqued

Winter

  • More frequent inspection of critical fasteners
  • Check for salt damage
  • Monitor suspension component torque

Related Resources

Tools, service procedures, and technical bulletins

Recommended Tools

Digital Torque Wrench

A precision tool for applying accurate torque to drivetrain bolts.

  • Adjustable torque settings
  • Digital display for precise readings
Learn more

Torque Angle Gauge

Used to measure the angle of rotation when applying torque-to-yield bolts.

  • Magnetic base for easy attachment
  • Clear angle markings
Learn more

Breaker Bar

A long-handled tool for loosening tight bolts before applying torque.

  • Durable construction
  • Compatible with standard sockets
Learn more
Service Procedures

Drivetrain Bolt Torque Application

Detailed steps for applying the correct torque to drivetrain bolts on a 2010-2019 Lincoln MKT.

  • Ensure the vehicle is on a flat surface and the parking brake is engaged.
  • Locate the drivetrain bolts requiring torque application.
  • Clean the bolt threads and surrounding area to ensure accurate torque readings.
  • Set the torque wrench to the specified torque value for the drivetrain bolts.
  • Apply torque to each bolt in a crisscross pattern to ensure even distribution.
  • For torque-to-yield bolts, use a torque angle gauge to achieve the required rotation after initial torque application.
  • Double-check all bolts to ensure they meet the specified torque values.
View full procedure
Technical Service Bulletins

Drivetrain Bolt Torque Specification Update

2015-07-15

Updated torque specifications for drivetrain bolts on 2010-2019 Lincoln MKT models.

2010-2019 Lincoln MKT

Resolution: Refer to the latest service manual for updated torque values and ensure all bolts are torqued to the new specifications.

Drivetrain Bolt Loosening Issue

2017-03-22

Reports of drivetrain bolts loosening over time on certain 2010-2019 Lincoln MKT models.

2010-2019 Lincoln MKT

Resolution: Inspect all drivetrain bolts for proper torque and apply thread locker if necessary to prevent loosening.

About the Author

Expert automotive knowledge and experience

Alan Montanye - Automotive Technical Specialist
ASE

Alan Montanye

Automotive Technical Specialist

ASE Master Certified Technician with over a decade of hands-on experience in automotive repair and diagnostics.

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