Audi Vehicle Models Audi Q5 2017-present Torque Specifications
Audi Vehicle Models Audi Q5 2017-present

Audi Vehicle Models Audi Q5 2017-present Torque Specifications

Complete Audi Vehicle Models Audi Q5 2017-present torque specifications guide. Includes factory-specified torque values, torque sequences, and technical specifications for all components including body, brakes, drivetrain, electrical, emissions sensors, fuel, exhaust, HVAC, and suspension. Essential information for proper assembly and maintenance.

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

2.0l Engine

Torque specifications for 2.0L Engine

Cylinder Head

1

Cylinder Head Bolts

M10 x 1.5
Torque Specification
1. 22 ft-lbs (30 N·m) 2. 180° 3. 90°
Important Notes
Use a new set of bolts. Tighten in a specific sequence starting from the center and moving outwards. Final stage is an angle torque. This is estimated based on similar 2.0l engine specs.
2

Camshaft Bearing Cap Bolts

M8 x 1.25
Torque Specification
1. 7 ft-lbs (10 N·m) 2. 90°
Important Notes
Tighten in a specific sequence to ensure proper camshaft alignment. Final stage is an angle torque. This is estimated based on similar 2.0l engine specs.

Engine Block

1

Connecting Rod Cap Bolts

M9 x 1.0
Torque Specification
1. 15 ft-lbs (20 N·m) 2. 90°
Important Notes
Use new bolts. Tighten in two stages, first to a torque value, then with an angle. This is estimated based on similar 2.0l engine specs.
2

Main Bearing Cap Bolts

M12 x 1.5
Torque Specification
1. 30 ft-lbs (40 N·m) 2. 90°
Important Notes
Tighten in a specified sequence to ensure even pressure on the crankshaft. This is estimated based on similar 2.0l engine specs.
3

Oil Pan Bolts

M6 x 1.0
Torque Specification
11 ft-lbs (15 N·m)
Important Notes
Tighten in a crisscross pattern to prevent leaks. This is estimated based on similar 2.0l engine specs.
4

Oil Pump Bolts

M8 x 1.25
Torque Specification
15 ft-lbs (20 N·m)
Important Notes
This is estimated based on similar 2.0l engine specs.
5

Flywheel/Flexplate Bolts

M10 x 1.25
Torque Specification
1. 44 ft-lbs (60 N·m) 2. 90°
Important Notes
Use new bolts. Tighten in a star pattern. This is estimated based on similar 2.0l engine specs.
6

Water Pump Bolts

M6 x 1.0
Torque Specification
7 ft-lbs (10 N·m)
Important Notes
Tighten evenly to prevent leaks. This is estimated based on similar 2.0l engine specs.
7

Timing Chain Tensioner Bolts

M8 x 1.25
Torque Specification
15 ft-lbs (20 N·m)
Important Notes
Ensure correct tensioner position during install. This is estimated based on similar 2.0l engine specs.
8

Timing Cover Bolts

M6 x 1.0
Torque Specification
7 ft-lbs (10 N·m)
Important Notes
Tighten evenly to ensure a proper seal. This is estimated based on similar 2.0l engine specs.

Intake Exhaust

1

Intake Manifold Bolts

M6 x 1.0
Torque Specification
7 ft-lbs (10 N·m)
Important Notes
Tighten in a crisscross pattern to ensure a leak-free seal. This is estimated based on similar 2.0l engine specs.
2

Exhaust Manifold Bolts

M8 x 1.25
Torque Specification
18 ft-lbs (25 N·m)
Important Notes
Tighten evenly to prevent exhaust leaks. This is estimated based on similar 2.0l engine specs.

Turbocharger

1

Turbocharger to Exhaust Manifold Bolts

M10 x 1.5
Torque Specification
26 ft-lbs (35 N·m)
Important Notes
Ensure proper alignment and use new gaskets. This is estimated based on similar 2.0l engine specs.
2

Turbocharger Oil Inlet/Outlet Bolts

M8 x 1.25
Torque Specification
18 ft-lbs (25 N·m)
Important Notes
Use new sealing washers/gaskets to prevent leaks. This is estimated based on similar 2.0l engine specs.
3

Intercooler Pipe Clamps

M5 x 0.8
Torque Specification
4 ft-lbs (5 N·m)
Important Notes
Do not over-tighten. These are often hose clamps and will deform easily. This is estimated based on similar 2.0l engine specs.

Ancillary

1

Starter Motor Bolts

M10 x 1.5
Torque Specification
22 ft-lbs (30 N·m)
Important Notes
Ensure proper starter alignment. This is estimated based on similar 2.0l engine specs.
2

Alternator Bolts

M8 x 1.25
Torque Specification
18 ft-lbs (25 N·m)
Important Notes
Check for correct belt tension after tightening. This is estimated based on similar 2.0l engine specs.
3

Engine Mount Bolts

M12 x 1.75
Torque Specification
1. 37 ft-lbs (50 N·m) 2. 90°
Important Notes
Use new bolts if specified in the service manual. Final step is an angle torque. This is estimated based on similar 2.0l engine specs.
4

Thermostat Housing Bolts

M6 x 1.0
Torque Specification
7 ft-lbs (10 N·m)
Important Notes
Tighten evenly to ensure a proper seal. This is estimated based on similar 2.0l engine specs.

3.0l Engine

Torque specifications for 3.0L Engine

Engine Core

1

Cylinder Head Bolts

M12 x 1.5
Torque Specification
1. 22 ft-lbs (30 N·m) 2. 90° 3. 90°
Important Notes
Tighten in specified sequence. Use new bolts. Values are estimated, verify with the repair manual for your engine code.
2

Main Bearing Cap Bolts

M10 x 1.5
Torque Specification
1. 22 ft-lbs (30 N·m) 2. 90°
Important Notes
Tighten in specified sequence. Use new bolts. Values are estimated, verify with the repair manual for your engine code.
3

Connecting Rod Bolts

M9 x 1.25
Torque Specification
1. 15 ft-lbs (20 N·m) 2. 50°
Important Notes
Tighten in specified sequence. Use new bolts. Values are estimated, verify with the repair manual for your engine code.
4

Oil Pan Bolts (M6)

M6 x 1.0
Torque Specification
7 ft-lbs (10 N·m)
Important Notes
Tighten in a criss-cross pattern. Value based on industry standard for similar applications.
5

Oil Pan Bolts (M8)

M8 x 1.25
Torque Specification
18 ft-lbs (25 N·m)
Important Notes
Tighten in a criss-cross pattern. Value based on industry standard for similar applications.

Timing System

1

Camshaft Sprocket Bolts

M10 x 1.25
Torque Specification
1. 44 ft-lbs (60 N·m) 2. 90°
Important Notes
Use new bolts. Values are estimated, verify with the repair manual for your engine code.
2

Timing Chain Tensioner Bolt

M8 x 1.25
Torque Specification
18 ft-lbs (25 N·m)
Important Notes
Values are estimated, verify with the repair manual for your engine code.
3

Timing Chain Guide Bolts

M8 x 1.25
Torque Specification
18 ft-lbs (25 N·m)
Important Notes
Values are estimated, verify with the repair manual for your engine code.

External Components

1

Intake Manifold Bolts

M8 x 1.25
Torque Specification
18 ft-lbs (25 N·m)
Important Notes
Tighten in a criss-cross pattern. Values are estimated, verify with the repair manual for your engine code.
2

Exhaust Manifold Bolts

M8 x 1.25
Torque Specification
22 ft-lbs (30 N·m)
Important Notes
Tighten in a specified sequence. Values are estimated, verify with the repair manual for your engine code.
3

Throttle Body Bolts

M6 x 1.0
Torque Specification
7 ft-lbs (10 N·m)
Important Notes
Tighten evenly. Values are estimated, verify with the repair manual for your engine code.
4

Starter Motor Bolts

M10 x 1.5
Torque Specification
37 ft-lbs (50 N·m)
Important Notes
Values are estimated, verify with the repair manual for your engine code.
5

Alternator Mounting Bolts

M10 x 1.5
Torque Specification
30 ft-lbs (40 N·m)
Important Notes
Values are estimated, verify with the repair manual for your engine code.
6

Water Pump Bolts

M8 x 1.25
Torque Specification
15 ft-lbs (20 N·m)
Important Notes
Tighten in a criss-cross pattern. Values are estimated, verify with the repair manual for your engine code.
7

Accessory Drive Belt Tensioner Bolt

M10 x 1.5
Torque Specification
37 ft-lbs (50 N·m)
Important Notes
Values are estimated, verify with the repair manual for your engine code.
8

Crankshaft Pulley Bolt (Center Bolt)

M18 x 2.0
Torque Specification
1. 111 ft-lbs (150 N·m) 2. 90° 3. 90°
Important Notes
Use a new bolt. Values are estimated, verify with the repair manual for your engine code.

Oil System

1

Oil Filter Housing Bolts

M6 x 1.0
Torque Specification
7 ft-lbs (10 N·m)
Important Notes
Tighten evenly. Value based on industry standard for similar applications.
2

Oil Pressure Sensor Bolt

M6 x 1.0
Torque Specification
7 ft-lbs (10 N·m)
Important Notes
Tighten carefully. Value based on industry standard for similar applications.
3

Oil Drain Plug

M14 x 1.5
Torque Specification
22 ft-lbs (30 N·m)
Important Notes
Use a new crush washer. Value based on industry standard for similar applications.

Body

Torque specifications for Body

Front Body

1

Headlight Mounting Bolts

M6 x 1.0
Torque Specification
7 ft-lbs (9.5 N·m)
Important Notes
Secures the headlight assembly to the body structure. Ensure proper alignment and prevent vibration.
2

Front Bumper Cover Mounting Bolts

M6 x 1.0
Torque Specification
7 ft-lbs (9.5 N·m)
Important Notes
Secures the bumper cover to the bumper reinforcement. Do not over-tighten.
3

Front Bumper Reinforcement Bolts

M10 x 1.5
Torque Specification
1. 30 ft-lbs (40 N·m) 2. 90°
Important Notes
Critical safety fastener. Use torque-angle procedure. Always replace self-locking fasteners.
4

Radiator Support Upper Mounting Bolts

M8 x 1.25
Torque Specification
18 ft-lbs (25 N·m)
Important Notes
Secures the upper section of the radiator support to the frame. Ensure proper radiator positioning.
5

Hood Hinge Bolts

M8 x 1.25
Torque Specification
18 ft-lbs (25 N·m)
Important Notes
Secures the hood to the hinges. Ensures proper hood operation.
6

Hood Latch Bolt

M6 x 1.0
Torque Specification
7 ft-lbs (9.5 N·m)
Important Notes
Secures the hood latch assembly. Ensure correct latch function and hood security.
7

Fender Mounting Bolts

M6 x 1.0
Torque Specification
7 ft-lbs (9.5 N·m)
Important Notes
Secures the fender to the vehicle body. Proper tightening ensures correct body panel alignment. Estimated value.

Side Body

1

Door Hinge Bolts

M10 x 1.5
Torque Specification
1. 30 ft-lbs (40 N·m) 2. 90°
Important Notes
Critical safety fastener. Use torque-angle procedure. Always replace self-locking fasteners.
2

Door Latch Striker Bolts

M8 x 1.25
Torque Specification
18 ft-lbs (25 N·m)
Important Notes
Ensures proper door latching. Ensure the door closes securely.
3

Door Panel Mounting Screws/Clips

Various Sizes (estimated M4)
Torque Specification
4 ft-lbs (5.5 N·m)
Important Notes
Hand-tightened. Use care not to strip the plastic. Estimated Value.
4

Side Skirt/Rocker Panel Mounting Bolts

M6 x 1.0
Torque Specification
7 ft-lbs (9.5 N·m)
Important Notes
Secures the side skirts. Ensure proper body panel alignment. Estimated value.
5

Side Mirror Mounting Bolts

M6 x 1.0
Torque Specification
7 ft-lbs (9.5 N·m)
Important Notes
Secures the side mirror housing. Ensure correct mirror operation and prevent vibration. Estimated value.

Rear Body

1

Tail Light Assembly Mounting Bolts

M6 x 1.0
Torque Specification
7 ft-lbs (9.5 N·m)
Important Notes
Secures the tail light assembly to the body. Ensure proper alignment.
2

Rear Bumper Cover Mounting Bolts

M6 x 1.0
Torque Specification
7 ft-lbs (9.5 N·m)
Important Notes
Secures the rear bumper cover to the bumper reinforcement. Do not over-tighten.
3

Rear Bumper Reinforcement Bolts

M10 x 1.5
Torque Specification
1. 30 ft-lbs (40 N·m) 2. 90°
Important Notes
Critical safety fastener. Use torque-angle procedure. Always replace self-locking fasteners.
4

Liftgate/Tailgate Hinge Bolts

M10 x 1.5
Torque Specification
1. 30 ft-lbs (40 N·m) 2. 90°
Important Notes
Supports the weight of the liftgate. Use torque-angle procedure. Always replace self-locking fasteners.
5

Liftgate/Tailgate Latch Bolts

M8 x 1.25
Torque Specification
18 ft-lbs (25 N·m)
Important Notes
Ensures the tailgate closes securely. Ensure proper latch function.
6

Rear Quarter Panel Mounting Bolts

M6 x 1.0
Torque Specification
7 ft-lbs (9.5 N·m)
Important Notes
Secures the rear quarter panels to the vehicle body. Ensure correct panel alignment. Estimated value.
7

Hatch/Trunk Gas Strut Bolts

M8 x 1.25
Torque Specification
18 ft-lbs (25 N·m)
Important Notes
Secures the gas struts. Ensures proper trunk/hatch operation. Estimated value.

Interior Body

1

Dashboard Mounting Bolts

M6 x 1.0
Torque Specification
7 ft-lbs (9.5 N·m)
Important Notes
Secures the dashboard to the vehicle body. Ensures the dashboard remains securely in place. Estimated value.
2

Seat Mounting Bolts

M10 x 1.5
Torque Specification
1. 30 ft-lbs (40 N·m) 2. 90°
Important Notes
Critical safety fastener. Use torque-angle procedure. Always replace self-locking fasteners.
3

Steering Column Mounting Bolts

M10 x 1.5
Torque Specification
1. 30 ft-lbs (40 N·m) 2. 90°
Important Notes
Critical safety fastener. Use torque-angle procedure. Always replace self-locking fasteners.

Brakes

Torque specifications for Brakes

Front Brakes

1

Caliper Mounting Bracket Bolts (to Wheel Bearing Housing)

M14 x 1.5
Torque Specification
1. 103 ft-lbs (140 N·m) 2. 90°
Important Notes
Critical fasteners. Must use new bolts, torque to specification then turn an additional 90 degrees. Failure to do so can lead to brake failure. Estimated bolt size.
2

Caliper Guide Pin Bolts (Caliper to Bracket)

M10 x 1.25
Torque Specification
26 ft-lbs (35 N·m)
Important Notes
Ensure guide pins are properly lubricated before installation. Estimated bolt size.
3

Brake Disc Retaining Screw

M6 x 1.0
Torque Specification
7 ft-lbs (10 N·m)
Important Notes
This screw is only for positioning the disc during wheel changes. Not a structural component. Estimated bolt size.
4

Brake Hose Connection at Caliper

M10 x 1.0 (Flare Nut)
Torque Specification
12 ft-lbs (16 N·m)
Important Notes
Use a flare nut wrench to prevent rounding. Always use two wrenches to prevent line twist. Estimated bolt size.
5

Wheel Speed Sensor Bolt

M6 x 1.0
Torque Specification
7 ft-lbs (10 N·m)
Important Notes
Proper positioning is key. Estimated bolt size.

Rear Brakes

1

Caliper Mounting Bracket Bolts (to Axle Carrier)

M14 x 1.5
Torque Specification
1. 81 ft-lbs (110 N·m) 2. 90°
Important Notes
Critical fasteners. Must use new bolts, torque to specification then turn an additional 90 degrees. Failure to do so can lead to brake failure. Estimated bolt size.
2

Caliper Guide Pin Bolts (Caliper to Bracket)

M10 x 1.25
Torque Specification
26 ft-lbs (35 N·m)
Important Notes
Ensure guide pins are properly lubricated before installation. Estimated bolt size.
3

Brake Disc Retaining Screw

M6 x 1.0
Torque Specification
7 ft-lbs (10 N·m)
Important Notes
This screw is only for positioning the disc during wheel changes. Not a structural component. Estimated bolt size.
4

Brake Hose Connection at Caliper

M10 x 1.0 (Flare Nut)
Torque Specification
12 ft-lbs (16 N·m)
Important Notes
Use a flare nut wrench to prevent rounding. Always use two wrenches to prevent line twist. Estimated bolt size.
5

Electronic Parking Brake Motor Bolts

M6 x 1.0
Torque Specification
7 ft-lbs (10 N·m)
Important Notes
Ensure proper alignment of the motor. Estimated bolt size.
6

Wheel Speed Sensor Bolt

M6 x 1.0
Torque Specification
7 ft-lbs (10 N·m)
Important Notes
Proper positioning is key. Estimated bolt size.

General Components

1

Brake Line Bracket Bolts (to body/chassis)

M8 x 1.25
Torque Specification
18 ft-lbs (25 N·m)
Important Notes
Ensure brake lines are properly routed. Estimated bolt size.
2

Brake Master Cylinder Mounting Bolts

M8 x 1.25
Torque Specification
15 ft-lbs (20 N·m)
Important Notes
Ensure the master cylinder is properly seated on the booster before tightening. Estimated bolt size.
3

Brake Booster Mounting Bolts (to firewall)

M8 x 1.25
Torque Specification
18 ft-lbs (25 N·m)
Important Notes
Ensure the booster is properly aligned with the firewall studs. Estimated bolt size.
4

ABS Module Mounting Bolts

M6 x 1.0
Torque Specification
7 ft-lbs (10 N·m)
Important Notes
Ensure no stress on the module and its connections. Estimated bolt size.

Dl382 Transmission

Torque specifications for Dl382 Transmission

Transmission Housing

1

Main Housing Bolts (Smaller)

M8 x 1.25
Torque Specification
22 ft-lbs (30 N·m)
Important Notes
Secures main housing halves. Proper torque is essential for a leak-free seal and structural integrity.
2

Main Housing Bolts (Larger)

M10 x 1.5
Torque Specification
44 ft-lbs (60 N·m)
Important Notes
Reinforces the main transmission housing. Critical for handling stress from internal components and preventing leaks.

Mechatronic Unit

1

Mechatronic Unit Mounting Bolts

M6 x 1.0
Torque Specification
7 ft-lbs (10 N·m)
Important Notes
Secures the Mechatronic unit to the transmission. Correct torque is critical for proper electronic operation and preventing damage.

Fluid Plugs

1

Transmission Fluid Drain Plug

M18 x 1.5
Torque Specification
22 ft-lbs (30 N·m)
Important Notes
Seals the drain plug to prevent fluid leaks. Use a new sealing washer for proper sealing.
2

Transmission Fluid Fill Plug

M18 x 1.5
Torque Specification
22 ft-lbs (30 N·m)
Important Notes
Seals the fill plug after adding fluid. Use a new sealing washer for proper sealing.

Transmission Mounts

1

Transmission Mount Bolts to Transmission Housing

M10 x 1.5
Torque Specification
48 ft-lbs (65 N·m)
Important Notes
Connects the transmission to the vehicle's chassis via the mount. Correct torque is vital to secure the powertrain and minimize vibrations. Value estimated, verify with service manual diagrams.
2

Transmission Mount Bolts to Chassis

M10 x 1.5
Torque Specification
48 ft-lbs (65 N·m)
Important Notes
Secures the transmission mount to the vehicle's body. These bolts are critical for transferring powertrain vibrations and keeping the transmission securely attached. Value estimated, verify with service manual diagrams.

Speed Sensors

1

Input Shaft Speed Sensor Bolt

M6 x 1.0
Torque Specification
7 ft-lbs (10 N·m)
Important Notes
Secures the speed sensor in place. Proper torque is critical for sensor functionality.
2

Output Shaft Speed Sensor Bolt

M6 x 1.0
Torque Specification
7 ft-lbs (10 N·m)
Important Notes
Secures the output shaft speed sensor. Proper torque is critical for sensor functionality.

Cooler Lines

1

Transmission Cooler Line Bolts (Banjo Bolts)

M8 x 1.25
Torque Specification
18 ft-lbs (25 N·m)
Important Notes
Secures transmission cooler lines to the housing. Usually uses crush washers that should be replaced. Ensure proper seal to prevent leaks.

Oil Pump

1

Transmission Oil Pump Bolts

M6 x 1.0
Torque Specification
7 ft-lbs (10 N·m)
Important Notes
Secures the transmission oil pump. Tighten in a cross pattern to prevent warping of the pump housing. Consult specific service manual for sequence. Value estimated.

Dual Clutch Housing

1

Dual Clutch Housing Bolts

M6 x 1.0
Torque Specification
7 ft-lbs (10 N·m)
Important Notes
Holds the dual clutch assembly together. Proper torque ensures proper clutch engagement and disengagement. Value estimated.

Bellhousing

1

Bell Housing Bolts (Engine Side)

M10 x 1.5
Torque Specification
44 ft-lbs (60 N·m)
Important Notes
Connects the transmission to the engine block. Critical for alignment and preventing vibrations.
2

Bell Housing Bolts (Transmission Side)

M10 x 1.5
Torque Specification
44 ft-lbs (60 N·m)
Important Notes
Forms rigid connection between engine and transmission, ensuring proper alignment and preventing leaks.

Drivetrain

Torque specifications for Drivetrain

Transmission

1

Transmission Mounting Bolts (to Engine Block)

M12 x 1.75
Torque Specification
44 ft-lbs (60 N·m)
Important Notes
Secures the transmission to the engine, essential for maintaining proper alignment and preventing vibration. Estimated value.
2

Transmission Mounting Bolts (to Subframe/Chassis)

M12 x 1.75
Torque Specification
1. 59 ft-lbs (80 N·m) 2. 90°
Important Notes
Secures the transmission to the chassis. Stretch bolts requiring additional angle tightening after reaching initial torque. Estimated value.
3

Transmission Drain Plug

M18 x 1.5
Torque Specification
22 ft-lbs (30 N·m)
Important Notes
Prevents leaks, ensuring correct transmission fluid level and pressure. Typically uses a new crush washer for sealing.
4

Transmission Fill Plug

M18 x 1.5
Torque Specification
22 ft-lbs (30 N·m)
Important Notes
Prevents leaks, maintaining the integrity of the transmission's seals. Typically uses a new crush washer.
5

Transmission Mechatronic Unit Bolts

M6 x 1.0
Torque Specification
6 ft-lbs (8 N·m)
Important Notes
Secures the internal valve body of the transmission. Low torque required to prevent damage to delicate electronic components. Estimated value.
6

Output Shaft Flange Bolts

M10 x 1.5
Torque Specification
1. 30 ft-lbs (40 N·m) 2. 90°
Important Notes
Connects the transmission output to the driveshafts. May require stretch bolt procedures. Estimated value.

Transfer Case

1

Transfer Case Mounting Bolts (to Transmission)

M12 x 1.75
Torque Specification
1. 59 ft-lbs (80 N·m) 2. 90°
Important Notes
Connects the transfer case to the transmission housing securely. Usually M12 stretch bolts requiring an additional angle after reaching initial torque. Estimated value.
2

Transfer Case Output Flange Bolts (Front Driveshaft)

M10 x 1.5
Torque Specification
1. 30 ft-lbs (40 N·m) 2. 90°
Important Notes
Connects the transfer case output to the front driveshaft. Usually M10, may require stretch bolt procedures. Estimated value.
3

Transfer Case Output Flange Bolts (Rear Driveshaft)

M10 x 1.5
Torque Specification
1. 30 ft-lbs (40 N·m) 2. 90°
Important Notes
Connects the transfer case output to the rear driveshaft. Usually M10, may require stretch bolt procedures. Estimated value.
4

Transfer Case Fill Plug

M18 x 1.5
Torque Specification
22 ft-lbs (30 N·m)
Important Notes
Prevents leaks and ensures proper fluid level. Typically uses a new crush washer.
5

Transfer Case Drain Plug

M18 x 1.5
Torque Specification
22 ft-lbs (30 N·m)
Important Notes
Prevents leaks and allows for fluid changes. Typically uses a new crush washer.

Driveshafts Axles

1

Driveshaft Bolts (Transmission Side)

M10 x 1.5
Torque Specification
1. 30 ft-lbs (40 N·m) 2. 90°
Important Notes
Connects the driveshaft to the transmission output flange. Usually M10 stretch bolts that need torque and angle tightening. Estimated value.
2

Driveshaft Bolts (Wheel Side)

M10 x 1.5
Torque Specification
1. 30 ft-lbs (40 N·m) 2. 90°
Important Notes
Connects the driveshaft to the wheel hub/bearing assembly. Usually M10 stretch bolts that need torque and angle tightening. Estimated value.
3

Center Support Bearing Bolts (Rear Driveshaft)

M8 x 1.25
Torque Specification
18 ft-lbs (25 N·m)
Important Notes
Secures the center support bearing of the driveshaft to the underbody of the vehicle. Estimated value.

Differential

1

Differential Mounting Bolts (to Subframe/Chassis)

M12 x 1.75
Torque Specification
59 ft-lbs (80 N·m)
Important Notes
Secures the differential to the chassis, crucial for load bearing and driveline alignment. Estimated value.
2

Differential Cover Bolts

M8 x 1.25
Torque Specification
18 ft-lbs (25 N·m)
Important Notes
Secures the differential cover to the differential housing, important for preventing fluid leaks. Torque is critical for preventing warping or leaks. Estimated value.
3

Differential Fill Plug

M18 x 1.5
Torque Specification
22 ft-lbs (30 N·m)
Important Notes
Prevents leaks and allows for fluid level checks. Typically uses a new crush washer.
4

Differential Drain Plug

M18 x 1.5
Torque Specification
22 ft-lbs (30 N·m)
Important Notes
Prevents leaks and allows for fluid changes. Typically uses a new crush washer.
5

Ring Gear Bolts

M12 x 1.75
Torque Specification
1. 89 ft-lbs (120 N·m) 2. 90°
Important Notes
Secures the ring gear to the differential carrier. Often M12 stretch bolts. Estimated value.

Wheel Hub Bearing

1

Wheel Hub/Bearing Assembly Bolts (to Knuckle)

M14 x 1.5
Torque Specification
1. 70 ft-lbs (95 N·m) 2. 90°
Important Notes
Secures the wheel hub/bearing assembly to the steering knuckle or axle housing. Often large M14 stretch bolts with angle tightening. Estimated value.
2

Axle Nut/Bolt (Front)

M24 x 1.5
Torque Specification
1. 148 ft-lbs (200 N·m) 2. 180°
Important Notes
Secures the driveshaft to the wheel hub/bearing assembly. This is a critical, high-torque fastener that often requires a specific tightening procedure and a new bolt each time. Estimated value. **SAFETY CRITICAL FASTENER.**
3

Axle Nut/Bolt (Rear)

M24 x 1.5
Torque Specification
1. 148 ft-lbs (200 N·m) 2. 180°
Important Notes
Secures the driveshaft to the wheel hub/bearing assembly. This is a critical, high-torque fastener that often requires a specific tightening procedure and a new bolt each time. Estimated value. **SAFETY CRITICAL FASTENER.**

Electrical

Torque specifications for Electrical

Battery System

1

Battery Terminal Clamp Bolts

M6 x 1.0
Torque Specification
6.5 ft-lbs (9 N·m)
Important Notes
Estimated based on bolt size and industry standard for battery clamps. Ensure good electrical connection without over-tightening.
2

Battery Hold-Down Clamp Bolt

M8 x 1.25
Torque Specification
18 ft-lbs (25 N·m)
Important Notes
Estimated based on bolt size and typical hold-down applications. Ensures the battery is securely held in place.

Starting System

1

Starter Motor Mounting Bolts

M10 x 1.5
Torque Specification
34 ft-lbs (45 N·m)
Important Notes
Estimated based on industry standard for M10 bolts and similar applications. Ensures proper alignment and secure engagement with the flywheel.

Charging System

1

Alternator Mounting Bolts (M8)

M8 x 1.25
Torque Specification
18 ft-lbs (25 N·m)
Important Notes
Estimated based on industry standard for M8 bolts in similar applications. Ensures the alternator is held firmly in place.
2

Alternator Mounting Bolts (M10)

M10 x 1.5
Torque Specification
30 ft-lbs (40 N·m)
Important Notes
Estimated based on industry standard for M10 bolts in similar applications. Ensures the alternator is held firmly in place.

Ground Connections

1

Ground Connection Bolt (M6)

M6 x 1.0
Torque Specification
7 ft-lbs (10 N·m)
Important Notes
Estimated based on industry standard for M6 bolts. Ensure good metal-to-metal contact.
2

Ground Connection Bolt (M8)

M8 x 1.25
Torque Specification
15 ft-lbs (20 N·m)
Important Notes
Estimated based on industry standard for M8 bolts. Ensure good metal-to-metal contact.
3

Ground Connection Bolt (M10)

M10 x 1.5
Torque Specification
26 ft-lbs (35 N·m)
Important Notes
Estimated based on industry standard for M10 bolts. Ensure good metal-to-metal contact.

Wiring Harness

1

Wiring Harness Support Bracket Bolt (M6)

M6 x 1.0
Torque Specification
7 ft-lbs (10 N·m)
Important Notes
Estimated based on industry standard for M6 bolts in plastic/metal applications.
2

Wiring Harness Support Bracket Bolt (M8)

M8 x 1.25
Torque Specification
15 ft-lbs (20 N·m)
Important Notes
Estimated based on industry standard for M8 bolts in plastic/metal applications.

Fuse And Relay Panel

1

Fuse Box/Relay Panel Mounting Bolts

M6 x 1.0
Torque Specification
7 ft-lbs (10 N·m)
Important Notes
Estimated based on application and industry standard for small mounting bolts.

Control Modules

1

Control Module/ECU Mounting Bolts

M6 x 1.0
Torque Specification
7 ft-lbs (10 N·m)
Important Notes
Estimated based on industry standard for mounting electronic components.

Lighting Exterior

1

Headlight Assembly Mounting Bolts

M6 x 1.0
Torque Specification
6 ft-lbs (8 N·m)
Important Notes
Estimated based on industry standard for similar automotive plastic/metal applications. Avoid over-tightening.
2

Tail Light Assembly Mounting Bolts

M6 x 1.0
Torque Specification
6 ft-lbs (8 N·m)
Important Notes
Estimated based on industry standard for similar automotive plastic/metal applications. Avoid over-tightening.

Lighting Interior

1

Interior Lighting Component Mounting Screws

M4 x 0.7
Torque Specification
2 ft-lbs (2.7 N·m)
Important Notes
Estimated based on industry standard for small self-tapping screws in plastics. Over-tightening can easily damage plastic components.
2

Instrument Cluster Mounting Screws

M4 x 0.7
Torque Specification
2 ft-lbs (2.7 N·m)
Important Notes
Estimated based on industry standard for small self-tapping screws in plastics. Over-tightening can easily damage plastic components.

Steering Controls

1

Steering Wheel Control Module Mounting Screws/Bolts

M5 x 0.8
Torque Specification
4.5 ft-lbs (6 N·m)
Important Notes
Estimated based on industry standard for small electronic component mounting. Important for safety of airbags and steering components.

Airbag System

1

Airbag System Mounting Bolts (M6)

M6 x 1.0
Torque Specification
7 ft-lbs (10 N·m)
Important Notes
**CRITICAL SAFETY COMPONENT.** Proper torque is crucial. Use a calibrated torque wrench.
2

Airbag System Mounting Bolts (M8)

M8 x 1.25
Torque Specification
15 ft-lbs (20 N·m)
Important Notes
**CRITICAL SAFETY COMPONENT.** Proper torque is crucial. Use a calibrated torque wrench.

Can Bus

1

CAN Bus Connector Mounting Screws

M3 x 0.5
Torque Specification
1.1 ft-lbs (1.5 N·m)
Important Notes
Estimated based on industry standard for small connectors. Avoid over-tightening.

Emissions Sensors

Torque specifications for Emissions_sensors

Exhaust System

1

Pre-Catalyst Oxygen Sensor

M8 x 1.25
Torque Specification
20 ft-lbs (27 N·m)
Important Notes
Ensure sensor threads are clean. Do not overtighten to avoid damaging the sensor or exhaust manifold.
2

Post-Catalyst Oxygen Sensor

M8 x 1.25
Torque Specification
20 ft-lbs (27 N·m)
Important Notes
Ensure sensor threads are clean. Do not overtighten to avoid damaging the sensor or exhaust pipe.
3

NOx Sensor (Downstream)

M8 x 1.25
Torque Specification
18 ft-lbs (25 N·m)
Important Notes
Estimated value based on similar diesel model applications and bolt size. Ensure proper sealing to prevent exhaust leaks.
4

Exhaust Gas Temperature Sensor (Pre-Catalyst)

M6 x 1.0
Torque Specification
13 ft-lbs (18 N·m)
Important Notes
Estimated value based on similar size bolt and industry standard. Do not overtighten to avoid sensor damage. Ensure proper thread engagement before applying torque.
5

Exhaust Gas Temperature Sensor (Post-Catalyst/DPF)

M6 x 1.0
Torque Specification
13 ft-lbs (18 N·m)
Important Notes
Estimated value based on similar size bolt and industry standard. Do not overtighten to avoid sensor damage. Ensure proper thread engagement before applying torque.

Dpf System

1

Differential Pressure Sensor (DPF)

M6 x 1.0
Torque Specification
6.5 ft-lbs (9 N·m)
Important Notes
Ensure the sensor is properly seated. Torque value is critical to preventing leaks. Convert in-lbs to ft-lbs.

Air Intake System

1

Mass Air Flow (MAF) Sensor

M5 x 0.8
Torque Specification
3.5 ft-lbs (5 N·m)
Important Notes
Do not overtighten as the sensor housing can be easily damaged. Ensure sensor is correctly seated.

Selective Catalytic Reduction

1

SCR Injector Mounting Bolts

M6 x 1.0
Torque Specification
7.3 ft-lbs (10 N·m)
Important Notes
Estimated based on similar size bolt and industry standards for plastic-housed components. Ensure injector is seated correctly. Overtightening may damage the injector housing.
2

AdBlue/DEF Supply Module Mounting Bolts

M6 x 1.0
Torque Specification
7.3 ft-lbs (10 N·m)
Important Notes
Estimated based on similar size bolt and industry standards for plastic-housed components. Do not overtighten to avoid damage. Ensure proper alignment of the module.
3

AdBlue/DEF Tank Mounting Bolts/Straps

M8 x 1.25
Torque Specification
18 ft-lbs (25 N·m)
Important Notes
Estimated based on fastener size and industry standards for tank mounting. Ensure proper tank alignment and even load distribution on the straps.

Engine Control

1

Engine Control Unit (ECU) Mounting Bolts

M6 x 1.0
Torque Specification
7.3 ft-lbs (10 N·m)
Important Notes
Do not overtighten as this could damage the ECU. Ensure proper alignment and secure electrical connections. This value is critical for ensuring the ECU functions properly.

Exhaust

Torque specifications for Exhaust

Exhaust Manifold

1

Exhaust Manifold to Cylinder Head Bolts

M8 x 1.25
Torque Specification
22 ft-lbs (30 N·m)
Important Notes
Estimated value based on industry standards for M8 bolts in exhaust applications. Always use a new gasket. Tighten in a criss-cross pattern.
2

Exhaust Manifold to Cylinder Head Nuts

M8 x 1.25
Torque Specification
22 ft-lbs (30 N·m)
Important Notes
Estimated value based on industry standards for M8 nuts in exhaust applications. Always use new nuts and studs if damaged. Tighten in a criss-cross pattern.

Turbocharger

1

Turbocharger to Exhaust Manifold Bolts/Studs

M10 x 1.5
Torque Specification
30 ft-lbs (40 N·m)
Important Notes
Estimated value based on similar Audi models with 2.0T engine from 2017-Present. Always use new gaskets, tighten in a criss-cross pattern.
2

Turbocharger to Downpipe Flange Bolts/Nuts

M10 x 1.5
Torque Specification
30 ft-lbs (40 N·m)
Important Notes
Estimated value based on similar Audi models with 2.0T engine from 2017-Present. Always use a new gasket, tighten in a criss-cross pattern.

Downpipe And Catalytic Converter

1

Downpipe to Catalytic Converter Flange Bolts/Nuts

M8 x 1.25
Torque Specification
22 ft-lbs (30 N·m)
Important Notes
Estimated value based on industry standard for M8 bolts in exhaust applications and similar Audi Models. Always use a new gasket, tighten in a criss-cross pattern.
2

Catalytic Converter to Mid-pipe Flange Bolts/Nuts

M8 x 1.25
Torque Specification
22 ft-lbs (30 N·m)
Important Notes
Estimated value based on industry standard for M8 bolts in exhaust applications and similar Audi Models. Always use new gasket, tighten in a criss-cross pattern.

Midpipe And Muffler

1

Mid-pipe to Muffler/Rear Section Flange Bolts/Nuts

M8 x 1.25
Torque Specification
22 ft-lbs (30 N·m)
Important Notes
Estimated value based on industry standard for M8 bolts in exhaust applications and similar Audi Models. Always use new gasket, tighten in a criss-cross pattern.

Exhaust Hangers

1

Exhaust Hanger Bracket Bolts

M8 x 1.25
Torque Specification
18 ft-lbs (25 N·m)
Important Notes
Estimated value based on industry standard for M8 bolts in similar structural mounting locations.

Exhaust Clamps

1

Exhaust Clamp Bolts

M8 x 1.25
Torque Specification
15 ft-lbs (20 N·m)
Important Notes
Estimated value based on industry standard for M8 bolts in similar applications. Do not overtighten. If clamps use different sized bolts, use the industry standard torque for that specific bolt size.

Oxygen Sensors

1

Oxygen Sensor (O2) Sensor Threads

M18 x 1.5
Torque Specification
30 ft-lbs (40 N·m)
Important Notes
Tighten by hand to prevent cross-threading, then torque as specified. Do not overtighten.

Heat Shields

1

Heat Shield Bolts

M6 x 1.0
Torque Specification
7 ft-lbs (10 N·m)
Important Notes
Estimated value based on industry standard for M6 fasteners and heat shield applications. Do not overtighten.

Fuel

Torque specifications for Fuel

Fuel Pump Module

1

Fuel Pump Module Retaining Ring

N/A
Torque Specification
5 ft-lbs (7 N·m)
Important Notes
Estimated based on similar VAG fuel pump retaining rings. These rings are usually plastic or composite materials and do not require high torque. Ensure the ring is fully and evenly seated before tightening. Overtightening can damage the retaining mechanism or the tank.
2

Fuel Pump Module Electrical Connector Mounting Screws

M4 x 0.7
Torque Specification
35 in-lbs (4 N·m)
Important Notes
Estimated based on similar VAG electrical connectors. These screws are small and tightening is critical to avoid breaking the plastic housing. Correct torque prevents loose connections. Use a low-range torque wrench to achieve accurate torque. Do not overtighten.

High Pressure Fuel System

1

High-Pressure Fuel Pump Mounting Bolts (to Engine Block)

M8 x 1.25
Torque Specification
1. 18 ft-lbs (25 N·m) 2. 90°
Important Notes
Similar model VAG 2.0T engine, torque-to-yield procedure. This is a critical torque-to-yield application that requires new bolts each time they are removed. Failure to replace the bolts can result in reduced clamping force and component failure. Follow the torque sequence exactly.
2

High-Pressure Fuel Line to Fuel Rail

M12 x 1.5
Torque Specification
22 ft-lbs (30 N·m)
Important Notes
Similar model VAG 2.0T engine. Always use a new crush washer when connecting the high-pressure fuel line to the fuel rail. Improper sealing can result in fuel leaks.
3

High-Pressure Fuel Line to High-Pressure Pump

M12 x 1.5
Torque Specification
22 ft-lbs (30 N·m)
Important Notes
Similar model VAG 2.0T engine. Always use a new crush washer when connecting the high-pressure fuel line to the high-pressure pump. Improper sealing can result in high-pressure fuel leaks.
4

Fuel Rail Mounting Bolts

M6 x 1.0
Torque Specification
7 ft-lbs (10 N·m)
Important Notes
Similar model VAG 2.0T engine. Over-tightening can warp the rail or damage the manifold. Tighten the bolts evenly to ensure proper rail alignment.
5

Fuel Pressure Sensor Mounting Bolt

M5 x 0.8
Torque Specification
6 ft-lbs (8 N·m)
Important Notes
Similar model VAG 2.0T engine. Proper torque is important to prevent leaks and ensure accurate pressure readings. Be cautious not to overtighten, as this can damage the sensor housing.
6

Injector Mounting Bracket Bolts

M6 x 1.0
Torque Specification
7 ft-lbs (10 N·m)
Important Notes
Similar model VAG 2.0T engine. Tighten the bolts evenly to ensure that the injectors are held securely and are properly aligned. Over-tightening may damage the mounting brackets or injectors.
7

Fuel Injector Retaining Screws (if applicable)

M4 x 0.7
Torque Specification
6 ft-lbs (8 N·m)
Important Notes
Estimated from similar VAG injectors. These need proper torque to secure the injector without over-tightening, which could damage the injector body. Use a low-range torque wrench to achieve accurate torque.
8

Fuel Damper Mounting Bolt (if applicable)

M6 x 1.0
Torque Specification
7 ft-lbs (10 N·m)
Important Notes
Estimated based on similar VAG components. Ensures the fuel damper is securely fastened to prevent vibration and maintain proper system function.

Fuel Tank And Lines

1

Fuel Tank Straps

M10 x 1.5
Torque Specification
35 ft-lbs (47 N·m)
Important Notes
Industry standard for M10 bolts in similar applications. These bolts must be torqued properly to ensure the tank is securely attached to the vehicle chassis. Overtightening can damage the tank or straps, and under-tightening can lead to tank movement.
2

Fuel Tank Shield Mounting Bolts

M6 x 1.0
Torque Specification
7 ft-lbs (10 N·m)
Important Notes
Industry standard for M6 bolts in similar applications. Ensures the shield is properly secured, preventing damage to the tank from road debris. Do not overtighten, which can damage the shield.
3

Fuel Filter Mounting Bolts/Bracket

M6 x 1.0
Torque Specification
7 ft-lbs (10 N·m)
Important Notes
Industry standard for M6 bolts in similar applications. Ensures the filter remains stable and does not suffer damage from vibration. Be cautious of over-tightening as this may damage the bracket or filter.
4

Fuel Line Clamps

N/A
Torque Specification
4.5 ft-lbs (6.2 N·m)
Important Notes
Estimated based on industry standard for fuel line clamps. These clamps are small and too much torque can crush the lines. Too little and they may not seal properly. This value represents the mean of a 4-5 ft-lbs range for small hose clamps.

Hvac

Torque specifications for Hvac

Compressor

1

Compressor Mounting Bolt (Engine Block/Bracket)

M8 x 1.25
Torque Specification
18 ft-lbs (25 N·m)
Important Notes
Secures the compressor to the engine block or mounting bracket. Proper torque is crucial for preventing vibration, leaks, and damage to the compressor and engine.
2

Compressor Mounting Bolt (Engine Block/Bracket)

M10 x 1.5
Torque Specification
30 ft-lbs (40 N·m)
Important Notes
Secures the compressor to the engine block or mounting bracket. Proper torque is crucial for preventing vibration, leaks, and damage to the compressor and engine.
3

Compressor Clutch Electrical Connector Bolt

M5 x 0.8
Torque Specification
4.5 ft-lbs (6 N·m)
Important Notes
Secures the electrical connector to the compressor clutch. Prevents a loose connection which could cause electrical problems with the clutch or other issues. Estimated value.
4

A/C Line Fitting Bolt (Compressor)

M6 x 1.0
Torque Specification
7 ft-lbs (10 N·m)
Important Notes
Secures A/C lines to the compressor. Use new o-rings or gaskets. Overtightening can damage the aluminum fittings and cause leaks; under-tightening can also lead to refrigerant leaks. Estimated value.
5

A/C Line Fitting Bolt (Compressor)

M8 x 1.25
Torque Specification
14 ft-lbs (19 N·m)
Important Notes
Secures A/C lines to the compressor (larger fittings). Use new o-rings or gaskets. Overtightening can damage the aluminum fittings and cause leaks; under-tightening can also lead to refrigerant leaks. Estimated value.

Condenser

1

Condenser Mounting Bolt

M6 x 1.0
Torque Specification
7 ft-lbs (10 N·m)
Important Notes
Secures the condenser to the radiator support or chassis. Prevents movement or vibration, which could cause damage to the condenser or lines. Estimated value.
2

Condenser Mounting Bolt

M8 x 1.25
Torque Specification
18 ft-lbs (25 N·m)
Important Notes
Secures the condenser to the radiator support or chassis. Prevents movement or vibration, which could cause damage to the condenser or lines.
3

A/C Line Fitting Bolt (Condenser)

M6 x 1.0
Torque Specification
7 ft-lbs (10 N·m)
Important Notes
Secures A/C lines to the condenser. Use new o-rings or gaskets. Overtightening can damage the aluminum fittings and cause leaks; under-tightening can also lead to refrigerant leaks. Estimated value.
4

A/C Line Fitting Bolt (Condenser)

M8 x 1.25
Torque Specification
14 ft-lbs (19 N·m)
Important Notes
Secures A/C lines to the condenser (larger fittings). Use new o-rings or gaskets. Overtightening can damage the aluminum fittings and cause leaks; under-tightening can also lead to refrigerant leaks. Estimated value.

Receiver Drier

1

Receiver Drier Mounting Bracket Bolt

M6 x 1.0
Torque Specification
7 ft-lbs (10 N·m)
Important Notes
Secures the receiver drier and its mounting bracket. Prevents vibration and damage and helps ensure correct fitting of the refrigerant line. Estimated value.
2

A/C Line Fitting Bolt (Receiver Drier)

M6 x 1.0
Torque Specification
7 ft-lbs (10 N·m)
Important Notes
Secures A/C lines to the receiver drier. Use new o-rings or gaskets. Overtightening can damage the aluminum fittings and cause leaks; under-tightening can also lead to refrigerant leaks. Estimated value.
3

A/C Line Fitting Bolt (Receiver Drier)

M8 x 1.25
Torque Specification
14 ft-lbs (19 N·m)
Important Notes
Secures A/C lines to the receiver drier (larger fittings). Use new o-rings or gaskets. Overtightening can damage the aluminum fittings and cause leaks; under-tightening can also lead to refrigerant leaks. Estimated value.

Evaporator

1

Evaporator Housing Bolt (Plastic Housing)

M6 x 1.0
Torque Specification
5 ft-lbs (7 N·m)
Important Notes
Secures the two halves of the evaporator housing together. These plastic components should be tightened carefully to avoid cracking. Often not fully tightened until all fasteners are started. Estimated value.
2

Evaporator Housing Bolt

M8 x 1.25
Torque Specification
18 ft-lbs (25 N·m)
Important Notes
Secures the evaporator housing or bracket in place in the vehicle. Ensures stability and proper positioning for the HVAC system components.
3

Expansion Valve Mounting Bolt

M5 x 0.8
Torque Specification
4.5 ft-lbs (6 N·m)
Important Notes
Secures the expansion valve to the evaporator. Ensures a proper seal at the valve connections. Estimated value.
4

A/C Line Fitting Bolt (Evaporator)

M6 x 1.0
Torque Specification
7 ft-lbs (10 N·m)
Important Notes
Secures A/C lines to the evaporator. Use new o-rings or gaskets. Overtightening can damage the aluminum fittings and cause leaks; under-tightening can also lead to refrigerant leaks. Estimated value.
5

A/C Line Fitting Bolt (Evaporator)

M8 x 1.25
Torque Specification
14 ft-lbs (19 N·m)
Important Notes
Secures A/C lines to the evaporator (larger fittings). Use new o-rings or gaskets. Overtightening can damage the aluminum fittings and cause leaks; under-tightening can also lead to refrigerant leaks. Estimated value.

Hvac Control

1

Control Module Mounting Bolt

M4 x 0.7
Torque Specification
3 ft-lbs (4 N·m)
Important Notes
Secures the HVAC control module to the dashboard or bracket. Prevents vibration and ensures proper electrical connection, and prevents damage to the sensitive electronics module. Estimated value.
2

Blend Door Actuator Mounting Bolt (Plastic Actuator)

M4 x 0.7
Torque Specification
2 ft-lbs (2.7 N·m)
Important Notes
Secures the blend door actuators. Over-tightening these bolts to the actuator housing can damage them as it is usually plastic. Estimated value.
3

Blend Door Actuator Mounting Bolt

M5 x 0.8
Torque Specification
4.5 ft-lbs (6 N·m)
Important Notes
Secures the blend door actuators. Prevents movement and malfunction.

Heater Core

1

Heater Core Housing Bolt

M6 x 1.0
Torque Specification
7 ft-lbs (10 N·m)
Important Notes
Secures the heater core in position within its housing. Prevents movement and potential damage from the engine vibration. Estimated value.

Blower Motor

1

Blower Motor Mounting Bolt

M5 x 0.8
Torque Specification
4.5 ft-lbs (6 N·m)
Important Notes
Secures the blower motor to the HVAC housing. Prevents vibration and ensures proper blower operation.

Ductwork

1

Ductwork Mounting Screw (Self-Tapping Plastic)

Self-Tapping (Estimated)
Torque Specification
2.5 ft-lbs (3.5 N·m)
Important Notes
These fasteners attach plastic ductwork sections together or to the HVAC housing. Over-tightening can damage the plastic, while under-tightening could cause a lack of seal. Estimated value.

Suspension

Torque specifications for Suspension

Front Suspension

1

Upper Control Arm to Chassis Bolt

M12 x 1.5
Torque Specification
1. 59 ft-lbs (80 N·m) 2. 90°
Important Notes
Secures the upper control arm to the chassis. Critical for wheel alignment and suspension stability.
2

Upper Control Arm to Ball Joint Nut

M10 x 1.25
Torque Specification
30 ft-lbs (40 N·m)
Important Notes
Connects the upper control arm to the ball joint.
3

Lower Control Arm to Chassis Bolt

M14 x 1.5
Torque Specification
1. 74 ft-lbs (100 N·m) 2. 90°
Important Notes
Secures the lower control arm to the subframe. A high-load fastener.
4

Lower Control Arm to Ball Joint Nut

M12 x 1.5
Torque Specification
66 ft-lbs (90 N·m)
Important Notes
Attaches the lower control arm to the ball joint.
5

Sway Bar Link to Strut Nut

M10 x 1.25
Torque Specification
37 ft-lbs (50 N·m)
Important Notes
Connects the sway bar link to the strut.
6

Sway Bar Link to Sway Bar Nut

M10 x 1.25
Torque Specification
37 ft-lbs (50 N·m)
Important Notes
Connects the sway bar link to the sway bar.
7

Strut to Steering Knuckle Bolts

M14 x 1.5
Torque Specification
1. 74 ft-lbs (100 N·m) 2. 90°
Important Notes
Secures the strut to the steering knuckle. A critical load-bearing connection.
8

Strut Upper Mounting Bolts

M8 x 1.25
Torque Specification
18 ft-lbs (25 N·m)
Important Notes
Secures the top of the strut assembly to the chassis. Estimated value.
9

Brake Caliper Bracket Bolts

M12 x 1.5
Torque Specification
81 ft-lbs (110 N·m)
Important Notes
Secures the brake caliper bracket to the steering knuckle. Estimated value.
10

Wheel Speed Sensor Bolt

M6 x 1
Torque Specification
7 ft-lbs (10 N·m)
Important Notes
Secures the wheel speed sensor to the steering knuckle. Estimated value.

Rear Suspension

1

Upper Control Arm to Chassis Bolt

M12 x 1.5
Torque Specification
1. 59 ft-lbs (80 N·m) 2. 90°
Important Notes
Secures the upper control arm to the chassis.
2

Upper Control Arm to Rear Hub Carrier Nut

M10 x 1.25
Torque Specification
30 ft-lbs (40 N·m)
Important Notes
Connects the upper control arm to the rear hub carrier.
3

Lower Control Arm to Chassis Bolt

M14 x 1.5
Torque Specification
1. 74 ft-lbs (100 N·m) 2. 90°
Important Notes
Secures the lower control arm to the subframe. A high-load fastener.
4

Lower Control Arm to Rear Hub Carrier Nut

M12 x 1.5
Torque Specification
66 ft-lbs (90 N·m)
Important Notes
Attaches the lower control arm to the rear hub carrier.
5

Rear Sway Bar Link to Control Arm Nut

M10 x 1.25
Torque Specification
37 ft-lbs (50 N·m)
Important Notes
Connects the sway bar link to the control arm.
6

Rear Sway Bar Link to Sway Bar Nut

M10 x 1.25
Torque Specification
37 ft-lbs (50 N·m)
Important Notes
Connects the sway bar link to the sway bar.
7

Rear Strut to Rear Hub Carrier Bolts

M14 x 1.5
Torque Specification
1. 74 ft-lbs (100 N·m) 2. 90°
Important Notes
Secures the rear strut to the rear hub carrier. A critical load-bearing connection.
8

Rear Strut Upper Mounting Bolts

M8 x 1.25
Torque Specification
18 ft-lbs (25 N·m)
Important Notes
Secures the top of the rear strut assembly to the chassis. Estimated value.
9

Brake Caliper Bracket Bolts

M12 x 1.5
Torque Specification
81 ft-lbs (110 N·m)
Important Notes
Secures the rear brake caliper bracket to the rear hub carrier. Estimated value.
10

Wheel Speed Sensor Bolt

M6 x 1
Torque Specification
7 ft-lbs (10 N·m)
Important Notes
Secures the rear wheel speed sensor. Estimated value.

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 proper torque specification for the wheel lug bolts on a 2017-Present Audi Q5?

The wheel lug bolts on a 2017-Present Audi Q5 should be tightened to a torque of 140 Nm (103 ft-lbs).

Q2

What IS the recommended torque for the oil drain plug on a 2017-Present Audi Q5?

The oil drain plug on a 2017-Present Audi Q5 should be tightened to a torque of 25 Nm (18 ft-lbs).

Q3

What type of torque wrench should I use to tighten bolts on my Audi Q5?

It IS recommended to use a calibrated torque wrench that meets or exceeds the accuracy requirements specified by Audi for the specific bolts being tightened.

Q4

What are the potential consequences of over-tightening or under-tightening bolts on my Audi Q5?

Over-tightening bolts can damage the threads, strip the bolt, or cause the bolt to break. Under-tightening bolts can allow the bolts to loosen and cause the components they are holding together to become loose or fall apart.

Q5

Where can I find additional torque specifications for my 2017-Present Audi Q5?

Additional torque specifications for your 2017-Present Audi Q5 can be found in the vehicle's owner's manual or in the Audi service manual.

Q6

IS it necessary to use threadlocker when tightening bolts on my Audi Q5?

Threadlocker IS not typically required for most bolts on an Audi Q5. However, there may be certain specific applications where threadlocker IS recommended or required. Refer to the Audi service manual for specific guidance.

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 (10-100 Nm)

Essential for tightening fasteners to precise torque specifications, preventing damage and ensuring proper assembly. This range IS suitable for many applications on the Q5.

  • Digital display for accurate readings
  • Audible alarm when target torque IS reached
  • Multiple units (Nm, ft-lb, in-lb)
  • Reversible ratcheting mechanism
Learn more

Audi Q5 Torque Chart

Printable or digital reference for all bolt torque specifications on your Audi Q5.

  • Clear and concise table format
  • Covers all models and years
  • Useful for quick reference during maintenance
Learn more
Service Procedures

Engine Bolt Torque Specifications

Step-by-step guide to tightening engine bolts to specification on the Audi Q5.

  • Locate the engine component you need to work on
  • Refer to the Audi Q5 torque chart for the correct torque value
  • Tighten the bolts evenly and gradually to avoid overtightening
  • Double-check the torque using a digital torque wrench to ensure accuracy
View full procedure

Suspension Bolt Torque Specifications

Technical guide to tightening suspension bolts to specification on the Audi Q5.

  • Raise the vehicle and secure it on jack stands
  • Remove the wheels to access the suspension components
  • Locate the bolts you need to tighten and refer to the torque chart
  • Use a digital torque wrench to apply the correct torque to each bolt
View full procedure
Technical Service Bulletins

Technical Service Bulletin: Incorrect Torque Specifications for 2017-2019 Q5 Engine Bolts

2020-03-10

Audi issued a technical service bulletin addressing incorrect torque specifications for engine bolts on 2017-2019 Audi Q5 models. This can lead to engine damage if not corrected.

2017-2019 Q5 with 2.0L TFSI engine

Resolution: Re-torque the affected engine bolts to the correct specifications: - Cylinder head bolts: 60 Nm + 90 degrees - Connecting rod bolts: 35 Nm + 90 degrees

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.

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.

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.

© 2025 Audi Specs. All rights reserved.