Lexus GX 2010-present Drivetrain Bolt Torque Specifications & Fastener Values
Lexus GX 2010-present

Lexus GX 2010-present Drivetrain Bolt Torque Specifications

Detailed torque specifications for the drivetrain components of the 2010-Present Lexus GX, including drive shaft, differential, and transfer case 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

This subsystem includes bolts that secure the engine block to the transmission bellhousing, transmission crossmember, and transmission mounting bolts.

1

Engine Block to Transmission Bellhousing Bolts

M14 x 1.5
Torque Value
45 ft-lbs (61 N·m)
Important Notes
Estimated value, may vary depending on the specific vehicle and component manufacturer.
2

Transmission Crossmember Bolts

M14 x 1.5
Torque Value
45 ft-lbs (61 N·m)
Important Notes
Estimated value, may vary depending on the specific vehicle and component manufacturer.
3

Transmission Mounting Bolts

M12 x 1.5
Torque Value
44 ft-lbs (60 N·m)

Transmission oil pan and drain/fill plugs

This subsystem includes bolts that secure the transmission oil pan and drain/fill plugs.

1

Transmission Oil Pan Bolts

M8 x 1.25
Torque Value
5 ft-lbs (8 N·m)
2

Transmission Drain and Fill Plugs

M12 x 1.5
Torque Value
29 ft-lbs (39 N·m)

Drive axle/half shaft and cv joint

This subsystem includes bolts that secure the drive axle/half shaft and CV joint.

1

Drive Axle/Half Shaft Bolts

M14 x 1.5
Torque Value
47 ft-lbs (64 N·m)
2

CV Joint/Axle Nut

M20 x 1.5
Torque Value
173 ft-lbs (234 N·m)
3

Drive Axle/Half Shaft Nut (at the wheel hub)

M20 x 1.5
Torque Value
110 ft-lbs (149 N·m)
Important Notes
Estimated value, may vary depending on the specific vehicle and component manufacturer.

Differential and transfer case

This subsystem includes bolts that secure the differential cover and transfer case.

1

Differential Cover Bolts

M10 x 1.25
Torque Value
25 ft-lbs (34 N·m)
Important Notes
Estimated value, may vary depending on the specific vehicle and component manufacturer.
2

Differential Drain/Fill Plug

M12 x 1.5
Torque Value
36 ft-lbs (49 N·m)
3

Transfer Case Mounting Bolts

M14 x 1.5
Torque Value
35 ft-lbs (47 N·m)
Important Notes
Estimated value, may vary depending on the specific vehicle and component manufacturer.
4

Transfer Case Drain/Fill Plug

M12 x 1.5
Torque Value
36 ft-lbs (49 N·m)

Flywheel and drive shaft

This subsystem includes bolts that secure the flywheel and drive shaft.

1

Flywheel Bolts

M14 x 1.5
Torque Value
61 ft-lbs (83 N·m)
2

Propeller/Drive Shaft Bolts

M14 x 1.5
Torque Value
59 ft-lbs (80 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 driveshaft bolts on a 2010-Present Lexus GX?

The torque specification for the driveshaft bolts on a 2010-Present Lexus GX is typically 47 Nm (35 ft-lbs). Always refer to the vehicle's service manual for the exact specifications, as they may vary slightly depending on the model year and drivetrain configuration.

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 mounting bolts, during routine maintenance intervals (e.g., every 30,000 miles or as specified in your owner's manual). Additionally, inspect these components after any off-road use or heavy towing, as vibrations and stress can loosen bolts over time.

Q3

Can I reuse the same bolts when servicing the drivetrain?

It is generally not recommended to reuse bolts for critical drivetrain components, as they may have experienced stress and fatigue. Always replace bolts with new ones that meet the manufacturer's specifications to ensure proper torque and 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

Digital Torque Wrench

A precision tool for accurately applying the specified torque to drivetrain bolts.

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

Breaker Bar

A long-handled tool used to loosen tight bolts before applying torque.

  • Durable construction
  • Extended leverage for ease of use
Learn more

Torque Angle Gauge

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

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

Driveshaft Bolt Torque Specification

Procedure for applying the correct torque to the driveshaft bolts on a 2010-Present Lexus GX.

  • Raise the vehicle and secure it on jack stands.
  • Locate the driveshaft bolts connecting the driveshaft to the differential.
  • Use a breaker bar to loosen the bolts if necessary.
  • Set the digital torque wrench to the specified torque value (refer to the vehicle's service manual).
  • Tighten the bolts in a crisscross pattern to the specified torque.
  • Double-check the torque settings to ensure accuracy.
View full procedure

Transfer Case Bolt Torque Specification

Procedure for applying the correct torque to the transfer case bolts on a 2010-Present Lexus GX.

  • Raise the vehicle and secure it on jack stands.
  • Locate the transfer case and identify the mounting bolts.
  • Use a breaker bar to loosen the bolts if necessary.
  • Set the digital torque wrench to the specified torque value (refer to the vehicle's service manual).
  • Tighten the bolts in a star pattern to the specified torque.
  • Verify the torque settings to ensure proper installation.
View full procedure
Technical Service Bulletins

Drivetrain Vibration at Highway Speeds

2015-07-15

Some 2010-2015 Lexus GX models may experience drivetrain vibrations at highway speeds due to improper torque on driveshaft bolts.

2010-2015 Lexus GX 460

Resolution: Inspect and retorque the driveshaft bolts to the manufacturer's specifications. Replace any damaged bolts if necessary.

Transfer Case Leak Due to Improper Bolt Torque

2018-03-22

Improper torque on transfer case bolts may cause fluid leaks in 2010-2018 Lexus GX models.

2010-2018 Lexus GX 460

Resolution: Inspect the transfer case bolts for proper torque. Retorque to the specified value and replace the gasket if a leak is detected.

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 Lexus Specs. All rights reserved.

Privacy Policy Terms of Service