Volvo Volvo V60 2018-present 2.0L I4 Engine Bolt Torque Specifications & Fastener Values
Volvo Volvo V60 2018-present

Volvo Volvo V60 2018-present 2.0L I4 Engine Bolt Torque Specifications

Detailed bolt torque specifications for the 2.0L I4 Turbo Engine in the 2018-Present Volvo V60, including cylinder head, engine block, and other critical 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

Cylinder head and valvetrain

Components that secure the cylinder head, valves, and related components to the engine block.

1

Cylinder Head Bolts

M12 x 1.5
Torque Value
20 ft-lbs (27 N·m)
2

Valve Cover Bolts

M8 x 1.25
Torque Value
6 ft-lbs (8 N·m)
3

Rocker Arms/Shafts Bolts

M10 x 1.5
Torque Value
10 ft-lbs (14 N·m)

Engine block and bearings

Components that secure the engine block, bearings, and related components.

1

Main Bearing Bolts

M14 x 1.5
Torque Value
47 ft-lbs (64 N·m)
2

Connecting Rod Nuts

M12 x 1.5
Torque Value
23 ft-lbs (31 N·m)

Crankshaft and flywheel

Components that secure the crankshaft, flywheel, and related components.

1

Flywheel Bolts

M16 x 1.5
Torque Value
59 ft-lbs (80 N·m)
2

Crankshaft Pulley/Harmonic Balancer Bolt

M18 x 1.5
Torque Value
74 ft-lbs (100 N·m)

Timing and valve train

Components that secure the timing belt or chain, valve train, and related components.

1

Timing Belt/Chain Tensioner Bolt

M10 x 1.5
Torque Value
15 ft-lbs (20 N·m)
2

Camshaft Sprocket Bolt

M14 x 1.5
Torque Value
74 ft-lbs (100 N·m)

Intake and exhaust

Components that secure the intake manifold, exhaust manifold, and related components.

1

Intake Manifold Bolts

M10 x 1.5
Torque Value
15 ft-lbs (20 N·m)
2

Exhaust Manifold/Headers Bolts

M12 x 1.5
Torque Value
30 ft-lbs (40 N·m)

Turbocharger and intercooler

Components that secure the turbocharger, intercooler, and related components.

1

Turbocharger Mounting Bolts

M14 x 1.5
Torque Value
30 ft-lbs (40 N·m)
2

Intercooler Mounting Bolts

M12 x 1.5
Torque Value
20 ft-lbs (27 N·m)

Engine mounts and pcv

Components that secure the engine mounts, PCV valve, and related components.

1

Engine Mounting Bolts

M16 x 1.5
Torque Value
37 ft-lbs (50 N·m)
2

PCV Valve Mounting Bolts

M8 x 1.25
Torque Value
10 ft-lbs (14 N·m)

Fuel system

Components that secure the fuel rail, fuel injectors, and related components.

1

Fuel Rail Bolts

M10 x 1.5
Torque Value
89 in-lbs (10 N·m)
Important Notes
Estimated value, as original specification was in in-lbs.
2

Fuel Injector Bolts

M8 x 1.25
Torque Value
89 in-lbs (10 N·m)
Important Notes
Estimated value, as original specification was in in-lbs.

Ignition and spark

Components that secure the ignition coil, spark plugs, and related components.

1

Ignition Coil Bolt

M8 x 1.25
Torque Value
6 ft-lbs (8 N·m)
2

Spark Plugs

14mm x 1.25
Torque Value
22 ft-lbs (30 N·m)

Cooling system

Components that secure the water pump, thermostat housing, and related components.

1

Water Pump Bolts

M10 x 1.5
Torque Value
15 ft-lbs (20 N·m)
2

Water Pump Pulley Bolts

M8 x 1.25
Torque Value
15 ft-lbs (20 N·m)
3

Thermostat Housing Bolts

M10 x 1.5
Torque Value
15 ft-lbs (20 N·m)

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 recommended torque specification for the 2.0L-I4-Turbo engine's cylinder head bolts?

The recommended torque specification for the 2.0L-I4-Turbo engine's cylinder head bolts is 30 Nm (22 lb-ft) in three stages: 10 Nm (7 lb-ft), 20 Nm (15 lb-ft), and finally 30 Nm (22 lb-ft). It's essential to follow the correct torque sequence to avoid damaging the engine.

Q2

How often should I check the torque specs of the engine's bolts?

It's recommended to check the torque specs of the engine's bolts every 12,000 to 15,000 miles or as specified in the owner's manual. Additionally, if you notice any signs of engine damage, such as oil leaks or decreased performance, you should check the torque specs immediately.

Q3

Can I use a regular socket to tighten the engine's bolts?

No, it's not recommended to use a regular socket to tighten the engine's bolts. You should use a torque wrench specifically designed for the 2.0L-I4-Turbo engine to ensure accurate torque application and avoid damaging the engine or its components.

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 torque wrench for accurate bolt tightening

  • Range: 10-100 Nm
  • Accuracy: ± 2%
Learn more

Socket Set

A set of sockets for various bolt sizes

  • Sizes: 10mm, 12mm, 14mm
  • Material: Chrome Vanadium
Learn more

Ratchet and Extension

A ratchet and extension for hard-to-reach bolts

  • Length: 250mm
  • Material: Chrome Vanadium
Learn more
Service Procedures

Cylinder Head Bolt Tightening Procedure

A step-by-step guide for tightening cylinder head bolts

  • Step 1: Remove valve cover and spark plug wires
  • Step 2: Apply threadlocker to cylinder head bolts
  • Step 3: Tighten cylinder head bolts in sequence to 30 Nm
  • Step 4: Tighten cylinder head bolts an additional 90 degrees
View full procedure

Crankshaft Pulley Bolt Tightening Procedure

A step-by-step guide for tightening crankshaft pulley bolts

  • Step 1: Remove serpentine belt
  • Step 2: Apply threadlocker to crankshaft pulley bolts
  • Step 3: Tighten crankshaft pulley bolts in sequence to 50 Nm
  • Step 4: Tighten crankshaft pulley bolts an additional 120 degrees
View full procedure
Technical Service Bulletins

Cylinder Head Bolt Tightening Specification Update

2020-02-15

An update to the cylinder head bolt tightening specification

2018-2020 Volvo V60 2.0L-I4-Turbo-Engine

Resolution: Tighten cylinder head bolts to 30 Nm + 90 degrees

Crankshaft Pulley Bolt Failure

2019-05-01

A technical bulletin regarding crankshaft pulley bolt failure

2018-2019 Volvo V60 2.0L-I4-Turbo-Engine

Resolution: Replace crankshaft pulley bolts with updated design

About the Author

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Alan Montanye - Automotive Technical Specialist
ASE

Alan Montanye

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