Dodge Durango 2011-present 5.7L Engine Bolt Torque Specifications & Fastener Values
Dodge Durango 2011-present

Dodge Durango 2011-present 5.7L Engine Bolt Torque Specifications

Detailed torque specifications for the 5.7L engine bolts in the 2011-Present Dodge Durango, including cylinder head, main bearing, and connecting rod 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

Cylinder Head

The cylinder head system includes components that seal the combustion chamber, manage valve operation, and ensure proper coolant and oil flow.

1

Cylinder Head Bolts

M10 x 1.5
Important Notes
Follow the specified torque sequence to ensure even clamping force and prevent warping.
2

Rocker Arms/Shafts Bolts

M8 x 1.25
Torque Value
22 ft-lbs (30 N·m)
Important Notes
Ensure rocker arms are properly seated before tightening.

Crankshaft And Bearings

This subsystem includes components that support and align the crankshaft, ensuring smooth engine operation and proper power transfer.

1

Main Bearing Bolts

M12 x 1.75
Torque Value
100 ft-lbs (136 N·m)
Important Notes
Ensure main bearings are properly seated and lubricated before tightening.
2

Connecting Rod Nuts

M9 x 1.0
Torque Value
45 ft-lbs (61 N·m)
Important Notes
Ensure connecting rods are properly aligned with the crankshaft journals.

Timing System

The timing system ensures proper synchronization between the crankshaft and camshaft, maintaining accurate valve timing.

1

Timing Chain Tensioner Bolt

M8 x 1.25
Torque Value
18 ft-lbs (24 N·m)
Important Notes
Ensure the tensioner is properly seated before tightening.
2

Camshaft Sprocket Bolt

M12 x 1.75
Torque Value
75 ft-lbs (102 N·m)
Important Notes
Ensure the camshaft sprocket is properly aligned with the timing marks.

Oil System

The oil system ensures proper lubrication of engine components, preventing wear and overheating.

1

Oil Pan Bolts

M6 x 1.0
Torque Value
8.75 ft-lbs (11.9 N·m)
Important Notes
Ensure the oil pan gasket is properly seated before tightening.
2

Oil Filter Housing Bolt

M8 x 1.25
Torque Value
25 ft-lbs (34 N·m)
Important Notes
Ensure the housing is properly aligned before tightening.

Intake And Exhaust

This subsystem manages air intake and exhaust flow, ensuring optimal engine performance and emissions control.

1

Intake Manifold Bolts

M6 x 1.0
Torque Value
8.75 ft-lbs (11.9 N·m)
Important Notes
Ensure the intake manifold gasket is properly seated before tightening.
2

Exhaust Manifold Bolts

M8 x 1.25
Torque Value
20 ft-lbs (27 N·m)
Important Notes
Ensure the exhaust manifold gasket is properly seated before tightening.

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 are the torque specifications for the cylinder head bolts on a 5.7L engine in a 2011-Present Dodge Durango?

The cylinder head bolts on the 5.7L engine should be torqued in three stages: First, tighten to 30 ft-lbs. Second, tighten to 60 ft-lbs. Finally, tighten an additional 90 degrees. Always follow the manufacturer's sequence for tightening to ensure proper sealing and avoid warping.

Q2

How often should I check the torque on engine components like the intake manifold or exhaust manifold?

It's recommended to check the torque on critical engine components, such as the intake and exhaust manifolds, during major service intervals (e.g., every 30,000-50,000 miles) or if you notice symptoms like exhaust leaks or poor engine performance. Always refer to the service manual for specific intervals.

Q3

Can I reuse head bolts on the 5.7L engine?

No, the 5.7L engine uses torque-to-yield (TTY) head bolts, which are designed for one-time use. Reusing them can lead to improper clamping force and potential engine damage. Always replace head bolts with new ones during reassembly.

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

Torque Wrench

A precision tool used to apply a specific torque to a fastener such as a bolt or nut.

  • Adjustable torque settings
  • Calibrated for accuracy
Learn more

Socket Set

A set of sockets in various sizes to fit different bolt heads.

  • Includes both metric and standard sizes
  • Durable construction
Learn more

Torque Angle Gauge

A tool used to measure the angle of rotation when torqueing bolts.

  • Digital display for precision
  • Easy to use
Learn more
Service Procedures

Cylinder Head Bolt Torque Procedure

Detailed steps for properly torqueing the cylinder head bolts on a 5.7L engine.

  • Clean the bolt threads and bolt holes.
  • Apply a small amount of engine oil to the threads and under the bolt heads.
  • Tighten the bolts in the specified sequence to the initial torque value.
  • Use a torque angle gauge to turn the bolts an additional specified number of degrees.
View full procedure

Main Bearing Cap Bolt Torque Procedure

Steps for torqueing the main bearing cap bolts to ensure proper engine assembly.

  • Clean the bolt threads and bolt holes.
  • Apply engine oil to the threads and under the bolt heads.
  • Tighten the bolts in the specified sequence to the initial torque value.
  • Use a torque angle gauge to turn the bolts an additional specified number of degrees.
View full procedure
Technical Service Bulletins

Engine Bolt Torque Specifications Update

2020-05-15

Updated torque specifications for the 5.7L engine bolts to prevent engine damage.

2011-2023 Dodge Durango

Resolution: Follow the updated torque specifications and procedures provided in the service manual.

Cylinder Head Bolt Failure

2019-08-10

Reports of cylinder head bolt failures due to incorrect torque application.

2011-2018 Dodge Durango

Resolution: Ensure proper cleaning, lubrication, and torque sequence are followed during assembly.

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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