Volkswagen Volkswagen Jetta 2011-2018 Suspension Bolt Torque Specifications & Fastener Values
Volkswagen Volkswagen Jetta 2011-2018

Volkswagen Volkswagen Jetta 2011-2018 Suspension Bolt Torque Specifications

Detailed torque specifications for suspension bolts on the 2011-2018 Volkswagen Jetta, including front and rear suspension 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

Strut Shock Absorber

This subsystem includes bolts that secure the strut or shock absorber to the vehicle’s chassis and suspension components. Proper torque ensures the suspension system functions correctly and maintains alignment.

1

Strut/Shock Absorber Mounting Bolts

M10 x 1.25
Torque Value
18 ft-lbs (25 N·m)
Important Notes
Ensure bolts are tightened evenly to avoid misalignment.

Control Arm

This subsystem includes bolts that connect the control arm to the vehicle’s frame and wheel hub. Correct torque ensures stability, alignment, and safe handling.

1

Control Arm Bolts

M12 x 1.75
Torque Value
40 ft-lbs (54 N·m)
Important Notes
Ensure the control arm is properly aligned before tightening.

Ball Joint

This subsystem includes the ball joint nut that connects the control arm to the steering knuckle. Proper torque prevents separation and ensures smooth steering and suspension movement.

1

Ball Joint Nut

M14 x 1.5
Torque Value
70 ft-lbs (95 N·m)
Important Notes
Ensure the ball joint is seated properly before tightening.

Tie Rod

This subsystem includes the tie rod end nut that connects the steering rack to the steering knuckle. Correct torque ensures precise steering and prevents play in the steering system.

1

Tie Rod End Nut

M12 x 1.25
Torque Value
40 ft-lbs (54 N·m)
Important Notes
Ensure the tie rod end is properly aligned before tightening.

Sway Bar

This subsystem includes the sway bar link nut that connects the sway bar to the suspension components. Proper torque maintains vehicle stability during cornering and reduces body roll.

1

Sway Bar Link Nut

M10 x 1.25
Torque Value
40 ft-lbs (54 N·m)
Important Notes
Ensure the sway bar link is properly aligned before tightening.

Steering Gear

This subsystem includes bolts that secure the steering rack to the vehicle’s frame. Correct torque ensures accurate steering response and prevents misalignment.

1

Steering Gear/Rack Bolts

M12 x 1.75
Torque Value
40 ft-lbs (54 N·m)
Important Notes
Ensure the steering rack is properly aligned before tightening.

Wheel Lug

This subsystem includes the wheel lug nuts that secure the wheel to the hub. Proper torque ensures safe wheel attachment and prevents wheel detachment or damage.

1

Wheel Lug Nuts

M12 x 1.5
Torque Value
90 ft-lbs (122 N·m)
Important Notes
Use a star pattern to tighten lug nuts evenly.

Drive Axle

This subsystem includes bolts that secure the drive axle to the wheel hub or transmission. Correct torque ensures proper power transfer and prevents wheel misalignment.

1

Drive Axle/Half Shaft Bolts

M10 x 1.25
Torque Value
44 ft-lbs (60 N·m)
Important Notes
Ensure the drive axle is properly seated before tightening.

Cv Joint

This subsystem includes the CV joint/axle nut that secures the CV joint to the wheel hub. Proper torque ensures the axle remains securely attached and prevents loss of drive power.

1

CV Joint/Axle Nut

M24 x 1.5
Torque Value
148 ft-lbs (200 N·m)
Important Notes
Ensure the CV joint is properly seated before tightening.

Subframe

This subsystem includes bolts that secure the subframe to the vehicle’s chassis, which supports the suspension and steering components. Proper torque is critical for alignment, stability, and safety.

1

Subframe Mounting Bolts

M14 x 1.5
Torque Value
74 ft-lbs (100 N·m)
Important Notes
Tighten bolts in a crisscross pattern to ensure even pressure.

Rear Suspension Trailing Arm

This subsystem includes bolts that connect the rear suspension trailing arm to the vehicle’s frame. Correct torque ensures proper alignment and stability of the rear suspension.

1

Rear Suspension Trailing Arm Bolts

M12 x 1.75
Torque Value
66 ft-lbs (90 N·m)
Important Notes
Ensure the trailing arm is properly aligned before tightening.

Front Suspension Knuckle

This subsystem includes bolts that secure the steering knuckle to the suspension components. Proper torque ensures safe handling and alignment of the front wheels.

1

Front Suspension Knuckle Bolts

M14 x 1.5
Torque Value
81 ft-lbs (110 N·m)
Important Notes
Ensure the steering knuckle is properly aligned before tightening.

Rear Suspension Crossmember

This subsystem includes bolts that secure the rear suspension crossmember to the vehicle’s chassis. Correct torque is essential for maintaining rear suspension alignment and stability.

1

Rear Suspension Crossmember Bolts

M14 x 1.5
Torque Value
74 ft-lbs (100 N·m)
Important Notes
Tighten bolts in a crisscross pattern to ensure even pressure.

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 suspension bolts on a 2011-2018 Volkswagen Jetta?

The torque specifications vary depending on the specific suspension component. For example, the front strut-to-knuckle bolts typically require 70-90 Nm (52-66 lb-ft), while the rear shock absorber lower mounting bolts require 90-110 Nm (66-81 lb-ft). Always refer to the official Volkswagen repair manual for precise values.

Q2

Can I reuse suspension bolts after removal?

It is generally recommended to replace suspension bolts after removal, as they are often designed as stretch bolts and may lose their integrity after being torqued. Reusing old bolts can compromise safety and lead to component failure.

Q3

How often should suspension bolts be checked for proper torque?

Suspension bolts should be checked during routine maintenance, such as tire rotations or suspension inspections, or after any work involving the suspension system. Additionally, check them if you notice unusual noises, vibrations, or handling issues.

Q4

What happens if suspension bolts are over-torqued?

Over-torquing can strip threads, deform components, or cause bolts to fail under stress. This can lead to suspension misalignment, reduced handling performance, or even catastrophic failure while driving.

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 suspension bolts.

  • Adjustable torque settings
  • Calibrated for accuracy
Learn more

Socket Set

A set of sockets in various sizes to fit suspension bolts and nuts.

  • Includes both metric and standard sizes
  • Durable construction
Learn more

Breaker Bar

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

  • High leverage for tough bolts
  • Durable steel construction
Learn more
Service Procedures

Front Suspension Bolt Torque Specifications

Procedure for applying the correct torque to front suspension bolts on a 2011-2018 Volkswagen Jetta.

  • Lift the vehicle and secure it on jack stands.
  • Remove the front wheels to access the suspension components.
  • Use a torque wrench to tighten the front strut-to-knuckle bolts to 70 Nm (52 lb-ft) plus an additional 90° turn.
  • Tighten the front lower control arm bolts to 100 Nm (74 lb-ft) plus an additional 90° turn.
  • Reinstall the wheels and lower the vehicle.
View full procedure

Rear Suspension Bolt Torque Specifications

Procedure for applying the correct torque to rear suspension bolts on a 2011-2018 Volkswagen Jetta.

  • Lift the vehicle and secure it on jack stands.
  • Remove the rear wheels to access the suspension components.
  • Use a torque wrench to tighten the rear shock absorber lower bolt to 90 Nm (66 lb-ft).
  • Tighten the rear axle beam mounting bolts to 90 Nm (66 lb-ft).
  • Reinstall the wheels and lower the vehicle.
View full procedure
Technical Service Bulletins

Suspension Bolt Torque Specification Update

2015-03-15

Updated torque specifications for suspension bolts on 2011-2018 Volkswagen Jetta models.

2011-2018 Volkswagen Jetta

Resolution: Ensure all suspension bolts are torqued to the updated specifications provided in the service manual.

Suspension Noise and Vibration Fix

2017-08-22

Technical bulletin addressing suspension noise and vibration issues caused by improperly torqued bolts.

2011-2018 Volkswagen Jetta

Resolution: Inspect and retorque all suspension bolts to the specified values. Replace any damaged components if necessary.

About the Author

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Alan Montanye - Automotive Technical Specialist
ASE

Alan Montanye

Automotive Technical Specialist

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