Dodge Charger 1982-1987 Drivetrain Bolt Torque Specifications & Fastener Values
Dodge Charger 1982-1987

Dodge Charger 1982-1987 Drivetrain Bolt Torque Specifications

Detailed torque specifications for the drivetrain components of the 1982-1987 Dodge Charger, including transmission, driveshaft, and differential 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

Flywheel And Clutch

This subsystem includes components that connect the engine to the transmission, such as the flywheel, clutch pressure plate, and bellhousing.

1

Flywheel Bolts

M12 x 1.5
Torque Value
75 ft-lbs (102 N·m)
Important Notes
Estimated value based on similar year Dodge models. Use a crisscross pattern for even clamping force.
2

Pressure Plate Bolts

M8 x 1.25
Torque Value
28 ft-lbs (38 N·m)
Important Notes
Estimated value based on industry standards. Use a crisscross pattern for even clamping force.
3

Bellhousing Bolts

M10 x 1.5
Torque Value
40 ft-lbs (54 N·m)
Important Notes
Estimated value based on similar year Dodge models. Use a crisscross pattern for even clamping force.

Driveshaft And Axle

This subsystem includes components that transfer power from the transmission to the wheels, such as the driveshaft, U-joints, and axle shafts.

1

Driveshaft U-Joint Strap Bolts

M8 x 1.25
Torque Value
18 ft-lbs (24 N·m)
Important Notes
Estimated value based on industry standards. Use thread locker to prevent loosening.
2

Axle Shaft Flange Bolts

M12 x 1.75
Torque Value
75 ft-lbs (102 N·m)
Important Notes
Estimated value based on similar year Dodge models. Use a crisscross pattern for even clamping force.
3

Differential Cover Bolts

M8 x 1.25
Torque Value
23 ft-lbs (31 N·m)
Important Notes
Estimated value based on industry standards. Use a crisscross pattern for even clamping force.
4

Pinion Nut

M20 x 1.5
Torque Value
175 ft-lbs (237 N·m)
Important Notes
Estimated value based on similar year Dodge models. Use a new nut and thread locker.

Transmission And Transfer Case

This subsystem includes components related to the transmission and transfer case, such as mounting bolts, pan bolts, and output shaft nuts.

1

Transmission Mount Bolts

M10 x 1.5
Torque Value
40 ft-lbs (54 N·m)
Important Notes
Estimated value based on similar year Dodge models.
2

Transmission Pan Bolts

M6 x 1.0
Torque Value
13 ft-lbs (18 N·m)
Important Notes
Estimated value based on industry standards. Use a crisscross pattern for even clamping force.
3

Transmission Output Shaft Nut

M20 x 1.5
Torque Value
175 ft-lbs (237 N·m)
Important Notes
Estimated value based on similar year Dodge models. Use a new nut and thread locker.
4

Transfer Case Mount Bolts (4WD Models)

M10 x 1.5
Torque Value
40 ft-lbs (54 N·m)
Important Notes
Estimated value based on similar year Dodge models.
5

Transfer Case Output Shaft Nut (4WD Models)

M20 x 1.5
Torque Value
175 ft-lbs (237 N·m)
Important Notes
Estimated value based on similar year Dodge models. Use a new nut and thread locker.

Suspension And Wheels

This subsystem includes components related to the suspension and wheels, such as axle U-bolts and wheel lug nuts.

1

Rear Axle U-Bolt Nuts

M12 x 1.75
Torque Value
80 ft-lbs (108 N·m)
Important Notes
Estimated value based on similar year Dodge models.
2

Wheel Lug Nuts

M12 x 1.5
Torque Value
93 ft-lbs (126 N·m)
Important Notes
Estimated value based on industry standards. Use a star pattern for even clamping force.

Engine Mounts

This subsystem includes components that secure the engine to the frame, such as engine mount bolts.

1

Engine Mount Bolts

M10 x 1.5
Torque Value
40 ft-lbs (54 N·m)
Important Notes
Estimated value based on similar year Dodge models.

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 driveshaft bolts on a 1982-1987 Dodge Charger?

The driveshaft bolts on a 1982-1987 Dodge Charger should be torqued to 55-65 ft-lbs. Ensure the bolts are clean and free of debris before installation, and use a calibrated torque wrench for accuracy.

Q2

How often should I check the torque on drivetrain components?

It is recommended to check the torque on drivetrain components, such as driveshaft bolts and differential cover bolts, every 12,000 miles or during routine maintenance. This ensures proper tightness and prevents issues like vibrations or component failure.

Q3

Can I reuse old drivetrain bolts, or should I replace them?

It is generally recommended to replace drivetrain bolts, especially if they show signs of wear, corrosion, or stretching. Reusing old bolts can lead to improper torque and potential failure. Always use manufacturer-recommended bolts for safety.

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 nut or bolt.

  • Adjustable torque settings
  • Durable construction for heavy-duty use
Learn more

Socket Set

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

  • Includes both metric and standard sizes
  • Compatible with torque wrench
Learn more

Thread Locker

A chemical compound used to secure bolts and prevent them from loosening due to vibration.

  • High-strength formula
  • Easy application
Learn more
Service Procedures

Driveshaft Bolt Torque Specification

Procedure to ensure proper torque application on driveshaft bolts for the 1982-1987 Dodge Charger.

  • Lift the vehicle and secure it on jack stands.
  • Locate the driveshaft bolts connecting the driveshaft to the differential.
  • Clean the bolt threads and apply thread locker if recommended.
  • Using a torque wrench, tighten the bolts to the specified torque of 45-55 ft-lbs.
  • Double-check each bolt to ensure uniform torque application.
View full procedure

Transmission Mount Bolt Torque Specification

Procedure to apply the correct torque to transmission mount bolts.

  • Locate the transmission mount bolts.
  • Clean the bolt threads and apply thread locker if necessary.
  • Using a torque wrench, tighten the bolts to the specified torque of 35-45 ft-lbs.
  • Verify the torque on all bolts to ensure proper installation.
View full procedure
Technical Service Bulletins

Drivetrain Vibration Due to Improper Bolt Torque

1985-06-15

Reports of drivetrain vibration in 1982-1987 Dodge Charger models due to improperly torqued driveshaft bolts.

1982-1987 Dodge Charger

Resolution: Ensure all driveshaft bolts are torqued to the manufacturer's specification of 45-55 ft-lbs and use thread locker to prevent loosening.

Transmission Mount Failure Due to Loose Bolts

1986-03-22

Transmission mount failures reported in 1982-1987 Dodge Charger models due to insufficient torque on mount bolts.

1982-1987 Dodge Charger

Resolution: Tighten transmission mount bolts to the specified torque of 35-45 ft-lbs and inspect for wear or damage during routine maintenance.

About the Author

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Alan Montanye - Automotive Technical Specialist
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Alan Montanye

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