Infiniti Q60 2017-present 7G-TRONIC Transmission Transmission Torque Specifications & Bolt Torque Values
Infiniti Q60 2017-present

Infiniti Q60 2017-present 7G-TRONIC Transmission Torque Specifications

Detailed torque specifications for the 7G-Tronic transmission bolts on the 2017-Present Infiniti Q60. Includes bolt types, torque values, and installation tips.

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

Transmission mounting

This subsystem secures the transmission to the engine mounts, ensuring proper alignment and preventing damage to the transmission and surrounding components.

1

Transmission Mounting Bolts

M14 x 1.5
Torque Value
41 ft-lbs (56 N·m)
Important Notes
Estimated torque value, as exact value not available. Recommended value is between 35-47 ft-lbs (47-64 Nm)

Transmission oil system

This subsystem contains the transmission fluid that lubricates and cools the transmission.

1

Transmission Oil Pan Bolts

M10 x 1.5
Torque Value
9 ft-lbs (12 N·m)
2

Transmission Drain and Fill Plugs

M16 x 1.5
Torque Value
30 ft-lbs (41 N·m)
3

Transmission Fluid Drain/Fill Plug

M16 x 1.5
Torque Value
36 ft-lbs (49 N·m)

Transmission case and bellhousing

This subsystem secures the bellhousing to the engine block, ensuring proper alignment and preventing damage to the transmission and surrounding components.

1

Transmission Bellhousing Bolts

M14 x 1.5
Torque Value
45 ft-lbs (61 N·m)
Important Notes
Estimated torque value, based on general industry standards.

Transmission support and crossmember

This subsystem provides additional support and stability to the transmission.

1

Transmission Crossmember Bolts

M14 x 1.5
Torque Value
55 ft-lbs (75 N·m)
Important Notes
Estimated torque value, based on general industry standards.

Torque converter and cooler lines

This subsystem ensures proper engagement and disengagement of the torque converter and cooler lines.

1

Torque Converter Bolts

M12 x 1.5
Torque Value
35 ft-lbs (48 N·m)
Important Notes
Estimated torque value, based on general industry standards.
2

Transmission Cooler Line Fittings

M10 x 1.5
Torque Value
25 ft-lbs (34 N·m)
Important Notes
Estimated torque value, based on general industry standards.

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 7G-TRONIC transmission bolts on a 2017-Present Infiniti Q60?

The torque specifications for the 7G-TRONIC transmission bolts vary depending on the specific bolt and location. For example, the transmission pan bolts typically require 8-10 Nm (6-7 ft-lbs), while the bellhousing bolts may require 25-30 Nm (18-22 ft-lbs). Always refer to the manufacturer's service manual for precise torque values.

Q2

How often should I check the torque on the transmission bolts?

It is recommended to check the torque on transmission bolts during routine maintenance or after any transmission-related repairs. For example, after replacing the transmission fluid or servicing the transmission pan, ensure all bolts are torqued to the correct specifications to prevent leaks or damage.

Q3

Can I reuse transmission bolts, or should they be replaced?

Some transmission bolts, especially those that are torque-to-yield (TTY), should not be reused and must be replaced after removal. For the 7G-TRONIC transmission, consult the service manual to determine if specific bolts are reusable. Reusing TTY bolts can lead to improper torque and potential failure.

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 the correct torque to transmission bolts.

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

Torque Angle Gauge

Used to measure the angle of rotation when tightening bolts to ensure proper torque.

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

Transmission Jack

A specialized jack designed to safely support and position the transmission during service.

  • Adjustable height and tilt
  • Secure locking mechanism
Learn more
Service Procedures

7G-Tronic Transmission Bolt Torque Application

Detailed steps for applying the correct torque to the 7G-Tronic transmission bolts on a 2017-Present Infiniti Q60.

  • Ensure the vehicle is on a flat surface and the transmission is properly supported.
  • Clean the bolt threads and apply a small amount of thread locker if specified.
  • Using a digital torque wrench, tighten the bolts to the initial torque specification (e.g., 25 Nm).
  • Use a torque angle gauge to apply the final torque by rotating the bolts to the specified angle (e.g., 90 degrees).
  • Double-check all bolts to ensure they are properly torqued.
View full procedure
Technical Service Bulletins

7G-Tronic Transmission Bolt Torque Specification Update

2021-05-15

Updated torque specifications for the 7G-Tronic transmission bolts to prevent over-tightening and potential damage.

2017-Present Infiniti Q60

Resolution: Follow the updated torque specifications provided in the service manual and use a digital torque wrench for accuracy.

Transmission Fluid Leak Due to Improper Bolt Torque

2020-08-10

Reports of transmission fluid leaks caused by improperly torqued bolts on the 7G-Tronic transmission.

2017-Present Infiniti Q60

Resolution: Inspect and re-torque all transmission bolts to the correct specifications using a torque angle gauge.

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 Infiniti Specs. All rights reserved.

Privacy Policy Terms of Service