Dodge Avenger 2008-2014 Drivetrain Bolt Torque Specifications & Fastener Values
Dodge Avenger 2008-2014

Dodge Avenger 2008-2014 Drivetrain Bolt Torque Specifications

Comprehensive list of torque specifications for drivetrain bolts on the 2008-2014 Dodge Avenger, including transmission, differential, and driveshaft components.

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 To Transmission

This section covers the torque specifications for components that connect the engine to the transmission, ensuring proper power transfer.

1

Flywheel Bolts

M10 x 1.25
Important Notes
Tighten bolts in a star pattern to ensure even clamping. Torque in two stages, first to 40 ft-lbs, then to final torque of 85 ft-lbs.
2

Starter Motor Mounting Bolts

M10 x 1.5
Torque Value
40 ft-lbs (54 N·m)
Important Notes
Ensure proper starter alignment before tightening.
3

Transmission Mounting Bolts

M12 x 1.75
Torque Value
40 ft-lbs (54 N·m)
Important Notes
Tighten evenly to ensure proper alignment.

Transmission Components

This section details the torque specifications for various components of the transmission system.

1

Transmission Oil Pan Bolts

M6 x 1.0
Torque Value
8.75 ft-lbs (12 N·m)
Important Notes
Torque bolts evenly in a cross pattern. Do not over-tighten to avoid warping the pan.
2

Transmission Drain and Fill Plugs

M18 x 1.5
Torque Value
15 ft-lbs (20 N·m)
Important Notes
Use a new crush washer or sealant when reinstalling. Do not over tighten.
3

Transmission Output Shaft Flange Nut

M24 x 1.5
Torque Value
125 ft-lbs (170 N·m)
Important Notes
Estimated value based on similar components. Always use a new nut.
4

Transmission Cooler Line Fittings

M16 x 1.5
Torque Value
22 ft-lbs (30 N·m)
Important Notes
Estimated value based on similar components and sizes, do not over tighten to prevent leaks.

Driveshaft And Axles

This section specifies torque values for components related to driveshafts, axles, and CV joints.

1

Drive Axle/Half Shaft Bolts

M10 x 1.5
Torque Value
120 ft-lbs (163 N·m)
Important Notes
Ensure proper alignment of the CV joint flange before tightening.
2

CV Joint/Axle Nut

M24 x 1.5
Torque Value
185 ft-lbs (251 N·m)
Important Notes
Use a new nut. This nut is critical for bearing preload.
3

Propeller/Drive Shaft Bolts

M10 x 1.25
Torque Value
50 ft-lbs (68 N·m)
Important Notes
Ensure the driveshaft is properly aligned before tightening.

Differential And Transfer Case

This section covers the torque specifications for differential and transfer case related components.

1

Differential Drain/Fill Plug

M18 x 1.5
Torque Value
25 ft-lbs (34 N·m)
Important Notes
Use a new crush washer or sealant when reinstalling.
2

Transfer Case Drain/Fill Plug

M18 x 1.5
Torque Value
15 ft-lbs (20 N·m)
Important Notes
Use a new crush washer or sealant when reinstalling.
3

Differential Housing Mounting Bolts

M12 x 1.75
Torque Value
75 ft-lbs (102 N·m)
Important Notes
Estimated value based on similar components and sizes, tighten evenly in a cross pattern.
4

Differential Cover Bolts

M8 x 1.25
Torque Value
25 ft-lbs (34 N·m)
Important Notes
Tighten evenly in a cross pattern to prevent leaks, do not overtighten.

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

Why are torque specifications so important when working on the drivetrain?

Proper torque is crucial for secure and reliable drivetrain component assembly. Under-torquing can lead to loosening, causing vibrations, noise, and potential component failure. Over-torquing can damage threads, stretch bolts, or crack housings, also resulting in premature failure. Following specified torque values ensures the correct clamping force for optimal performance and safety.

Q2

What happens if I don't have a torque wrench?

While a torque wrench is highly recommended, especially for critical components like those in the drivetrain, if you absolutely don't have one, you might be tempted to hand-tighten. However, doing so increases the risk of improper torque. You should always aim to borrow or purchase a torque wrench. If you are stuck, research general torque guidelines for common bolt sizes as a last resort and always err on the side of slightly under-torquing rather than over-torquing. Get the correct tools as soon as possible. It's essential for safety and long-term vehicle reliability.

Q3

Should I use new bolts when reassembling drivetrain components?

Generally, yes. Many drivetrain bolts are designed as torque-to-yield (TTY) or torque-angle bolts. These stretch upon installation and are not intended for reuse. Reusing them can result in improper clamping force and could lead to failure. For example, axle bolts should always be replaced after removal. Refer to the vehicle's service manual or parts catalog for specific recommendations. Using new bolts ensures optimal fastening and performance.

Q4

What should I do if I suspect a bolt has been over-torqued or is damaged?

If a bolt feels like it has been stripped, over-tightened, or damaged, do not attempt to use it. Carefully remove it, if possible, and inspect both the bolt and the threaded hole. If the threads are damaged, you may need to repair them with a thread chaser or helicoil kit. Replace the damaged bolt with a new one of the correct size and grade. Ignoring damaged bolts can result in serious safety issues.

Q5

Are there any specific lubricants I should use when tightening drivetrain bolts?

Yes, sometimes. Some drivetrain bolts specify the use of thread locking compounds (e.g., Loctite) or anti-seize compounds. Always refer to the vehicle's service manual. Using the wrong lubricant, or no lubricant, can cause the bolt to seize or cause it to be improperly torqued. For example, using anti-seize compound on a dry bolt can increase the amount of clamp force applied beyond the recommended value. Always check the service manual and follow the instructions exactly.

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 (1/2 inch drive)

A calibrated torque wrench is essential for accurate bolt tightening to prevent damage or failure. 1/2 inch drive is suitable for most drivetrain components.

  • Click-type torque setting
  • 10-150 ft-lb range
Learn more

Torque Wrench (3/8 inch drive)

A calibrated 3/8 inch drive torque wrench is useful for smaller bolts, such as those on the transfer case or driveshaft.

  • Click-type torque setting
  • 5-80 ft-lb range
Learn more

Socket Set (Standard and Metric)

A comprehensive socket set with both standard and metric sizes is required to fit the various bolts in the drivetrain.

  • 6-point sockets
  • Sizes ranging from 8mm to 24mm (or equivalent in standard)
Learn more

Universal Joint Socket

A universal joint socket enables access to bolts at awkward angles within the drivetrain assembly.

  • 1/2 inch drive
  • Allows access to hard to reach areas
Learn more

Extension Bars

Extension bars of various lengths help extend the reach of sockets to difficult to access bolts.

  • 1/2 inch drive
  • Lengths ranging from 3 to 10 inches
Learn more
Service Procedures

Driveshaft Bolt Torque Check and Tightening

This procedure outlines how to properly check and tighten driveshaft bolts to the manufacturer's recommended torque specifications.

  • Locate the driveshaft bolts connecting it to the transmission and rear differential.
  • Using the appropriate sized socket and a torque wrench, check the existing torque on all bolts. Note any that are loose.
  • If bolts are loose or removed, use a torque wrench to tighten the bolts to the specified torque (refer to the specification table) in a star pattern.
  • Re-check all bolts to ensure correct torque.
View full procedure

Transfer Case Bolt Torque Specifications

This procedure covers the torque specs and process for securing the transfer case to the transmission and frame.

  • Locate all bolts connecting the transfer case to the transmission and frame.
  • Using the correct sockets and a torque wrench, check the torque of existing bolts. Note any loose bolts.
  • If removed or loose, tighten the transfer case mounting bolts to the specified torque (refer to specification table) using a star tightening pattern.
  • Re-check all bolts to ensure correct torque.
View full procedure

Differential Cover Bolt Torque Check and Tightening

This procedure outlines how to properly check and tighten the differential cover bolts.

  • Locate the differential cover bolts on the rear differential.
  • Using a torque wrench with the correct sized socket, check the existing torque on each bolt.
  • If any bolts are loose or removed, tighten to specified torque (refer to the specification table) using a cross tightening pattern.
  • Re-check all bolts to ensure they are correctly torqued.
View full procedure
Technical Service Bulletins

Driveshaft Bolt Loosening Issue

2010-04-15

Some 2008-2010 Dodge Avengers have reported driveshaft bolt loosening under normal driving conditions.

2008-2010

Resolution: Inspect and retorque driveshaft bolts to specification. Apply thread locker to the bolts during reinstallation.

Transfer Case Mounting Bolt Failure

2012-11-20

Reports have indicated that some transfer case mounting bolts are failing prematurely leading to movement and failure of the transfer case

2011-2012

Resolution: Inspect all transfer case bolts. Replace bolts if there is evidence of deformation. Ensure proper torque is used upon reinstallation.

Rear Differential Cover Leakage

2013-08-01

Some 2011-2013 models have reported rear differential cover leakage. Often times this is caused by improper torque on the cover bolts.

2011-2013

Resolution: Inspect and retorque rear differential cover bolts to specification. Consider replacing the gasket if leakage continues.

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.

Facebook Contact
15+ Years
Experience
500+ Guides
Guides
50+ Makes
Vehicles
1000+ Solutions
Solutions

Diagnostic

Specialized in advanced diagnostic techniques using modern scan tools and oscilloscopes.

Repair

Expert in both traditional mechanical repairs and modern vehicle systems.

Additional Expertise

Documentation

Created over 500 detailed repair guides and technical documents.

Training

Conducted technical training sessions and contributed to repair databases.

Certifications & Research

Certifications

  • ASE Master Technician Certification
  • Advanced Diagnostic Specialist
  • Hybrid/Electric Vehicle Systems
  • Performance Tuning Expert

Research & Community

Actively researches emerging technologies and contributes to automotive forums.

Legal Disclaimer

Important information about using this content

Always refer to your vehicle's service manual and take appropriate safety precautions when performing any maintenance or repairs.

General Information
The information provided on this website is for general informational purposes only. While we strive to maintain accuracy in our content, all specifications, procedures, and technical information should be verified against your vehicle's official service manual or with the manufacturer directly.
Warranty & Liability

The content on this website is provided "as is" without any representations or warranties, express or implied. We make no representations or warranties regarding the accuracy, completeness, or availability of the information.

We shall not be liable for any direct, indirect, special, or consequential damages arising from the use of information on this website.

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.
Intellectual Property
All content, including text, images, and specifications, is protected by copyright and other intellectual property laws. Any unauthorized use or reproduction is prohibited.

© 2025 Dodge Specs. All rights reserved.

Privacy Policy Terms of Service