Volkswagen Volkswagen Tiguan 2007-2017 DQ250 Transmission Transmission Torque Specifications & Bolt Torque Values
Volkswagen Volkswagen Tiguan 2007-2017

Volkswagen Volkswagen Tiguan 2007-2017 DQ250 Transmission Torque Specifications

Detailed torque specifications for the DQ250 transmission bolts in the 2007-2017 Volkswagen Tiguan. Includes tightening sequences, torque values, and technical notes for proper installation.

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

Bolts and components that secure the transmission to the vehicle chassis and engine block.

1

Transmission Mounting Bolts

M10 x 1.5
Torque Value
37 ft-lbs (50 N·m)
Important Notes
Ensure proper alignment of the transmission before tightening.
2

Transmission Bellhousing Bolts

M10 x 1.5
Torque Value
37 ft-lbs (50 N·m)
Important Notes
Critical for maintaining a tight seal between the engine and transmission.

Oil Pan And Fluid Management

Components related to the transmission oil pan, drain, and fill plugs, as well as cooler line fittings.

1

Transmission Oil Pan Bolts

M6 x 1.0
Torque Value
5.9 ft-lbs (8 N·m)
Important Notes
Ensure the oil pan gasket is properly seated before tightening.
2

Transmission Drain Plug

M14 x 1.5
Torque Value
37 ft-lbs (50 N·m)
Important Notes
Ensure the plug is properly sealed to prevent fluid leaks.
3

Transmission Fill Plug

M14 x 1.5
Torque Value
37 ft-lbs (50 N·m)
Important Notes
Ensure the plug is properly sealed to prevent fluid leaks.
4

Transmission Cooler Line Fittings

M12 x 1.5
Torque Value
18 ft-lbs (25 N·m)
Important Notes
Ensure proper sealing to prevent fluid leaks.

Drivetrain Connection

Components that connect the transmission to the drivetrain, including drive axles, CV joints, and propeller shafts.

1

Drive Axle/Half Shaft Bolts

M12 x 1.5
Torque Value
74 ft-lbs (100 N·m)
Important Notes
Ensure proper alignment of the drive axles before tightening.
2

CV Joint/Axle Nut

M24 x 1.5
Torque Value
148 ft-lbs (200 N·m)
Important Notes
Critical for securing the CV joint to the wheel hub.
3

Propeller/Drive Shaft Bolts

M10 x 1.5
Torque Value
44 ft-lbs (60 N·m)
Important Notes
Ensure proper alignment of the drive shaft before tightening.

Clutch And Torque Converter

Components related to the clutch assembly and torque converter, including pressure plate and flywheel bolts.

1

Clutch Pressure Plate Bolts

M8 x 1.25
Torque Value
18 ft-lbs (25 N·m)
Important Notes
Ensure proper alignment of the pressure plate before tightening.
2

Torque Converter Bolts

M8 x 1.25
Torque Value
18 ft-lbs (25 N·m)
Important Notes
Ensure proper alignment of the torque converter before tightening.
3

Flywheel Bolts

M10 x 1.5
Torque Value
18 ft-lbs (25 N·m)
Important Notes
Ensure proper alignment of the flywheel before tightening.

Starter Motor

Components related to the starter motor mounting and connection to the transmission.

1

Starter Motor Mounting Bolts

M8 x 1.25
Torque Value
18 ft-lbs (25 N·m)
Important Notes
Ensure proper alignment of the starter motor before tightening.

Shift Linkage

Components related to the shift linkage and its connection to the transmission.

1

Shift Linkage Bolts

M6 x 1.0
Torque Value
7 ft-lbs (10 N·m)
Important Notes
Ensure proper alignment of the shift linkage 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 is the torque specification for the DQ250 transmission bellhousing bolts?

The torque specification for the DQ250 transmission bellhousing bolts is 60 Nm (44 lb-ft) plus an additional 90-degree turn. This ensures proper clamping force and alignment.

Q2

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

It is recommended to check the torque of the transmission bolts during routine maintenance, such as every 30,000 miles or if you notice symptoms like leaks, vibrations, or unusual noises. Always refer to the vehicle's service manual for specific intervals.

Q3

Can over-torquing the bolts damage the DQ250 transmission?

Yes, over-torquing can strip the threads or warp components, leading to leaks or misalignment. Under-torquing can also cause bolts to loosen over time, resulting in similar issues. Always use a calibrated torque wrench and follow the manufacturer's specifications.

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 for applying specific torque values to bolts.

  • Adjustable torque settings
  • Calibrated for accuracy
Learn more

Socket Set

A set of sockets compatible with transmission bolts.

  • Metric sizes
  • Durable construction
Learn more

Thread Locking Compound

A compound to secure bolts and prevent loosening.

  • High-strength formula
  • Temperature resistant
Learn more
Service Procedures

DQ250 Transmission Bolt Torque Specifications

Detailed steps to apply correct torque to DQ250 transmission bolts.

  • Ensure the vehicle is on a flat surface and the transmission is cool.
  • Remove the transmission cover to access the bolts.
  • Clean the bolt threads and apply thread locking compound if required.
  • Using a torque wrench, tighten the bolts to the specified torque values: M8 bolts to 30 Nm, M10 bolts to 60 Nm.
  • Reinstall the transmission cover and ensure all bolts are securely tightened.
View full procedure

Transmission Fluid Replacement

Procedure for replacing transmission fluid in the DQ250 system.

  • Drain the old transmission fluid completely.
  • Replace the transmission fluid filter.
  • Refill with the recommended transmission fluid type.
  • Check for leaks and ensure proper fluid levels.
View full procedure
Technical Service Bulletins

DQ250 Transmission Bolt Loosening Issue

2015-03-15

Reports of transmission bolts loosening over time in certain models.

2007-2015 Volkswagen Tiguan

Resolution: Apply thread locking compound and retorque bolts to specified values during service.

Transmission Fluid Contamination

2016-08-22

Issues with transmission fluid contamination leading to performance degradation.

2007-2017 Volkswagen Tiguan

Resolution: Replace transmission fluid and filter, and inspect for internal damage.

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.

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