Ferrari Roma 2020-present Drivetrain Bolt Torque Specifications & Fastener Values
Ferrari Roma 2020-present

Ferrari Roma 2020-present Drivetrain Bolt Torque Specifications

Detailed torque specifications for the drivetrain bolts of the 2020-Present Ferrari Roma, including axle nuts, driveshaft bolts, and transmission mounting 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 Transmission Interface

Components that connect the engine to the transmission, ensuring proper power transfer and alignment.

1

Flywheel Bolts

M10 x 1.25
Torque Value
44 ft-lbs (60 N·m)
Important Notes
Ensure bolts are tightened in a crisscross pattern to avoid warping the flywheel.
2

Transmission Bellhousing Bolts

M10 x 1.5
Torque Value
48 ft-lbs (65 N·m)
Important Notes
Ensure proper alignment of the transmission to the engine before tightening.

Transmission Assembly

Components that make up the transmission system, including mounting, oil pan, and fluid plugs.

1

Transmission Mounting Bolts

M12 x 1.75
Torque Value
48 ft-lbs (65 N·m)
Important Notes
Ensure the transmission is properly aligned with the chassis before tightening.
2

Transmission Oil Pan Bolts

M6 x 1.0
Torque Value
8.8 ft-lbs (12 N·m)
Important Notes
Ensure the oil pan gasket is properly seated before tightening.
3

Transmission Drain and Fill Plugs

M14 x 1.5
Torque Value
29 ft-lbs (39 N·m)
Important Notes
Ensure the transmission fluid is at the correct level after tightening.

Driveshaft And Axles

Components that transfer power from the transmission to the wheels, including driveshafts, axles, and CV joints.

1

Drive Axle/Half Shaft Bolts

M12 x 1.75
Torque Value
52 ft-lbs (71 N·m)
Important Notes
Ensure the axle is properly seated in the transmission or differential before tightening.
2

CV Joint/Axle Nut

M24 x 1.5
Torque Value
180 ft-lbs (244 N·m)
Important Notes
Ensure the CV joint is properly seated in the wheel hub before tightening.
3

Propeller/Drive Shaft Bolts

M10 x 1.25
Torque Value
69 ft-lbs (94 N·m)
Important Notes
Ensure the driveshaft is properly aligned with the transmission and differential before tightening.

Differential And Transfer Case

Components that manage power distribution to the wheels, including differential and transfer case mounting and fluid plugs.

1

Differential Mounting Bolts

M12 x 1.75
Torque Value
70 ft-lbs (95 N·m)
Important Notes
Ensure the differential is properly aligned with the chassis before tightening.
2

Differential Drain/Fill Plug

M14 x 1.5
Torque Value
27 ft-lbs (37 N·m)
Important Notes
Ensure the differential fluid is at the correct level after tightening.
3

Transfer Case Mounting Bolts

M12 x 1.75
Torque Value
70 ft-lbs (95 N·m)
Important Notes
Ensure the transfer case is properly aligned with the chassis before tightening.
4

Transfer Case Drain/Fill Plug

M14 x 1.5
Torque Value
27 ft-lbs (37 N·m)
Important Notes
Ensure the transfer case fluid is at the correct level after tightening.

Clutch Assembly

Components that engage and disengage the drivetrain, including the clutch pressure plate.

1

Clutch Pressure Plate Bolts

M8 x 1.25
Torque Value
22 ft-lbs (30 N·m)
Important Notes
Ensure the clutch disc is properly aligned with the flywheel before tightening.

Rear Axle Assembly

Components that secure the rear axle hub, ensuring proper wheel rotation and power transfer.

1

Rear Axle Hub Bolts

M14 x 1.5
Torque Value
80 ft-lbs (108 N·m)
Important Notes
Ensure the rear axle hub 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 drivetrain bolts on a 2020-Present Ferrari Roma?

The torque specifications for the drivetrain bolts on a 2020-Present Ferrari Roma vary depending on the specific component. For example, the driveshaft bolts typically require a torque of 80-90 Nm, while the differential mounting bolts may require 120-130 Nm. Always refer to the official Ferrari service manual for precise values, as incorrect torque can lead to component failure.

Q2

How often should I check the torque on drivetrain components?

It is recommended to check the torque on drivetrain components during routine maintenance intervals, such as every 10,000 miles or annually. Additionally, inspect the bolts after any significant impact or vibration, such as hitting a pothole or curb, as these can loosen fasteners.

Q3

Can I reuse drivetrain bolts after removal?

Some drivetrain bolts, such as those on the driveshaft or differential, are designed for single use and should be replaced after removal. Reusing these bolts can compromise their integrity and lead to failure. Always consult the service manual to determine if a bolt is reusable or requires replacement.

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 accurate torque to drivetrain bolts.

  • Adjustable torque settings
  • LCD display for real-time torque readings
Learn more

Torque Angle Gauge

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

  • Magnetic base for easy attachment
  • 360-degree rotation measurement
Learn more

Thread Locking Compound

Ensures bolts remain securely fastened under high stress.

  • High-strength formula
  • Resistant to vibration and temperature changes
Learn more
Service Procedures

Drivetrain Bolt Torque Application

Detailed steps for applying the correct torque to drivetrain bolts on a 2020-Present Ferrari Roma.

  • Ensure the vehicle is on a flat surface and the drivetrain is cool.
  • Clean the bolt threads and apply thread locking compound if required.
  • Using a digital torque wrench, tighten the bolts to the manufacturer's specified torque value.
  • For torque-to-yield bolts, use a torque angle gauge to achieve the correct angle of rotation after reaching the initial torque value.
  • Double-check all bolts to ensure they are properly torqued.
View full procedure

Drivetrain Bolt Inspection

Procedure for inspecting drivetrain bolts for wear or damage.

  • Visually inspect each bolt for signs of corrosion, stretching, or damage.
  • Check for any loose bolts using a torque wrench.
  • Replace any bolts that show signs of wear or do not meet torque specifications.
View full procedure
Technical Service Bulletins

Drivetrain Bolt Torque Specification Update

2022-05-15

Updated torque specifications for drivetrain bolts on 2020-Present Ferrari Roma models.

2020-Present Ferrari Roma

Resolution: Refer to the latest service manual for updated torque values and ensure all bolts are torqued to the new specifications.

Thread Locking Compound Application Advisory

2021-11-10

Advisory on the proper application of thread locking compound for drivetrain bolts.

2020-Present Ferrari Roma

Resolution: Apply thread locking compound sparingly to the first three threads of each bolt to prevent over-application and ensure proper curing.

About the Author

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Alan Montanye - Automotive Technical Specialist
ASE

Alan Montanye

Automotive Technical Specialist

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