Volvo Vehicle Models Volvo V70 2007-2016 Torque Specifications
Complete Volvo Vehicle Models Volvo V70 2007-2016 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.
Important Information
Safety guidelines and reference information for proper torque application
Safety First
- Always verify torque specifications with your vehicle's factory service manual
- Use properly calibrated torque wrenches
- Replace all torque-to-yield (TTY) bolts - they are single-use only
- When in doubt, consult a professional mechanic
Quick Reference Guide
Quick Reference Guide
Common Torque Patterns
Star Pattern
Used for wheels and other circular bolt patterns
Cross Pattern
Used for gaskets and cover plates
Sequential Pattern
Used for head bolts and other critical components
Common Mistakes to Avoid
Common Mistakes to Avoid
Over-tightening
Exceeding the specified torque value can stretch or break fasteners, damage threads, or crack components.
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.
Follow the manufacturer's specified torque sequence pattern.
Dirty Threads
Dirt, rust, or old thread locker can affect torque readings and proper fastener tension.
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.
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.
Check if specs are for dry or lubricated threads. Use specified lubricant when required.
Recommended Tools
Recommended Tools
Torque Wrench (1/4" Drive)
Torque Wrench (3/8" Drive)
Torque Wrench (1/2" Drive)
Angle Gauge
Torque Wrench Care
- Calibrate annually or after 5,000 clicks
- Store at lowest setting
- Keep clean and lubricated
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Torque Calculator
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2.0l I4 Engine
Torque specifications for 2.0L-I4 Engine
2.0l I4 Engine
Torque specifications for 2.0L-I4 Engine
Cylinder Head and Valvetrain
1 Cylinder Head Bolts
M12 x 1.5
Cylinder Head Bolts
M12 x 1.5 2 Valve Cover Bolts
M8 x 1.25
Valve Cover Bolts
M8 x 1.25 3 Spark Plugs
14mm x 1.25
Spark Plugs
14mm x 1.25Engine Block and Crankshaft
1 Main Bearing Bolts
M14 x 1.5
Main Bearing Bolts
M14 x 1.5 2 Crankshaft Pulley/Harmonic Balancer Bolt
M16 x 1.5
Crankshaft Pulley/Harmonic Balancer Bolt
M16 x 1.5Camshaft and Valvetrain
1 Camshaft Sprocket Bolt
M12 x 1.5
Camshaft Sprocket Bolt
M12 x 1.5 2 Rocker Arms/Shafts Bolts
M10 x 1.25
Rocker Arms/Shafts Bolts
M10 x 1.25Intake and Exhaust Systems
1 Intake Manifold Bolts
M10 x 1.25
Intake Manifold Bolts
M10 x 1.25 2 Exhaust Manifold/Headers Bolts
M12 x 1.5
Exhaust Manifold/Headers Bolts
M12 x 1.5Cooling System
1 Water Pump Bolts
M8 x 1.25
Water Pump Bolts
M8 x 1.25 2 Thermostat Housing Bolts
M8 x 1.25
Thermostat Housing Bolts
M8 x 1.25Fuel System
1 Fuel Rail Bolts
M8 x 1.25
Fuel Rail Bolts
M8 x 1.25 2 Fuel Injector Bolts
M8 x 1.25
Fuel Injector Bolts
M8 x 1.25Turbocharger and Boost System
1 Turbocharger Mounting Bolts
M12 x 1.5
Turbocharger Mounting Bolts
M12 x 1.5 2 Intercooler Mounting Bolts
M10 x 1.25
Intercooler Mounting Bolts
M10 x 1.25 2.0l I4 Turbo Engine
Torque specifications for 2.0L-I4-TURBO Engine
2.0l I4 Turbo Engine
Torque specifications for 2.0L-I4-TURBO Engine
Cylinder Head and Valvetrain
1 Cylinder Head Bolts
M12 x 1.5
Cylinder Head Bolts
M12 x 1.5 2 Valve Cover Bolts
M8 x 1.25
Valve Cover Bolts
M8 x 1.25 3 Spark Plugs
14mm x 1.25
Spark Plugs
14mm x 1.25Engine Block and Crankshaft
1 Main Bearing Bolts
M14 x 1.5
Main Bearing Bolts
M14 x 1.5 2 Crankshaft Pulley/Harmonic Balancer Bolt
M16 x 1.5
Crankshaft Pulley/Harmonic Balancer Bolt
M16 x 1.5Camshaft and Valvetrain
1 Camshaft Sprocket Bolt
M12 x 1.5
Camshaft Sprocket Bolt
M12 x 1.5 2 Rocker Arms/Shafts Bolts
M10 x 1.25
Rocker Arms/Shafts Bolts
M10 x 1.25Intake and Exhaust Systems
1 Intake Manifold Bolts
M10 x 1.25
Intake Manifold Bolts
M10 x 1.25 2 Exhaust Manifold/Headers Bolts
M12 x 1.5
Exhaust Manifold/Headers Bolts
M12 x 1.5Cooling System
1 Water Pump Bolts
M8 x 1.25
Water Pump Bolts
M8 x 1.25 2 Thermostat Housing Bolts
M8 x 1.25
Thermostat Housing Bolts
M8 x 1.25Fuel System
1 Fuel Rail Bolts
M8 x 1.25
Fuel Rail Bolts
M8 x 1.25 2 Fuel Injector Bolts
M8 x 1.25
Fuel Injector Bolts
M8 x 1.25Turbocharger and Boost System
1 Turbocharger Mounting Bolts
M12 x 1.5
Turbocharger Mounting Bolts
M12 x 1.5 2 Intercooler Mounting Bolts
M10 x 1.25
Intercooler Mounting Bolts
M10 x 1.25 2.5l I5 Engine
Torque specifications for 2.5L-I5 Engine
2.5l I5 Engine
Torque specifications for 2.5L-I5 Engine
Cylinder Head and Valvetrain
1 Cylinder Head Bolts
M12 x 1.5
Cylinder Head Bolts
M12 x 1.5 2 Valve Cover Bolts
M8 x 1.25
Valve Cover Bolts
M8 x 1.25 3 Rocker Arms/Shafts Bolts
M10 x 1.5
Rocker Arms/Shafts Bolts
M10 x 1.5Engine Block and Bearings
1 Main Bearing Bolts
M14 x 1.5
Main Bearing Bolts
M14 x 1.5 2 Connecting Rod Nuts
M12 x 1.5
Connecting Rod Nuts
M12 x 1.5Timing and Accessory System
1 Timing Belt/Chain Tensioner Bolt
M10 x 1.5
Timing Belt/Chain Tensioner Bolt
M10 x 1.5 2 Camshaft Sprocket Bolt
M12 x 1.5
Camshaft Sprocket Bolt
M12 x 1.5 3 Water Pump Bolts
M8 x 1.25
Water Pump Bolts
M8 x 1.25Intake and Exhaust System
1 Intake Manifold Bolts
M10 x 1.5
Intake Manifold Bolts
M10 x 1.5 2 Exhaust Manifold/Header Bolts
M12 x 1.5
Exhaust Manifold/Header Bolts
M12 x 1.5 3 Throttle Body Bolts
M8 x 1.25
Throttle Body Bolts
M8 x 1.25Turbocharger and Intercooler System
1 Turbocharger Mounting Bolts
M14 x 1.5
Turbocharger Mounting Bolts
M14 x 1.5 2 Intercooler Mounting Bolts
M12 x 1.5
Intercooler Mounting Bolts
M12 x 1.5 3 Wastegate Actuator Mounting Bolts
M10 x 1.5
Wastegate Actuator Mounting Bolts
M10 x 1.5 2.5l I5 Turbo Engine
Torque specifications for 2.5L-I5-TURBO Engine
2.5l I5 Turbo Engine
Torque specifications for 2.5L-I5-TURBO Engine
Cylinder Head and Valvetrain
1 Cylinder Head Bolts
M12 x 1.5
Cylinder Head Bolts
M12 x 1.5 2 Valve Cover Bolts
M8 x 1.25
Valve Cover Bolts
M8 x 1.25 3 Rocker Arms/Shafts Bolts
M10 x 1.5
Rocker Arms/Shafts Bolts
M10 x 1.5Engine Block and Bearings
1 Main Bearing Bolts
M14 x 1.5
Main Bearing Bolts
M14 x 1.5 2 Connecting Rod Nuts
M12 x 1.5
Connecting Rod Nuts
M12 x 1.5Timing and Accessory System
1 Timing Belt/Chain Tensioner Bolt
M10 x 1.5
Timing Belt/Chain Tensioner Bolt
M10 x 1.5 2 Camshaft Sprocket Bolt
M12 x 1.5
Camshaft Sprocket Bolt
M12 x 1.5 3 Water Pump Bolts
M8 x 1.25
Water Pump Bolts
M8 x 1.25Intake and Exhaust System
1 Intake Manifold Bolts
M10 x 1.5
Intake Manifold Bolts
M10 x 1.5 2 Exhaust Manifold/Header Bolts
M12 x 1.5
Exhaust Manifold/Header Bolts
M12 x 1.5 3 Throttle Body Bolts
M8 x 1.25
Throttle Body Bolts
M8 x 1.25Turbocharger and Intercooler System
1 Turbocharger Mounting Bolts
M14 x 1.5
Turbocharger Mounting Bolts
M14 x 1.5 2 Intercooler Mounting Bolts
M12 x 1.5
Intercooler Mounting Bolts
M12 x 1.5 3 Wastegate Actuator Mounting Bolts
M10 x 1.5
Wastegate Actuator Mounting Bolts
M10 x 1.5 3.0l I6 Engine
Torque specifications for 3.0L-I6 Engine
3.0l I6 Engine
Torque specifications for 3.0L-I6 Engine
Cylinder Head and Engine Block
1 Cylinder Head Bolts
M12 x 1.5
Cylinder Head Bolts
M12 x 1.5 2 Main Bearing Bolts
M14 x 2.0
Main Bearing Bolts
M14 x 2.0Crankshaft and Connecting Rods
1 Connecting Rod Nuts
M10 x 1.5
Connecting Rod Nuts
M10 x 1.5 2 Flywheel Bolts
M12 x 1.5
Flywheel Bolts
M12 x 1.5Valvetrain and Timing System
1 Valve Cover Bolts
M8 x 1.25
Valve Cover Bolts
M8 x 1.25 2 Timing Belt/Chain Tensioner Bolt
M12 x 1.5
Timing Belt/Chain Tensioner Bolt
M12 x 1.5Intake and Exhaust System
1 Intake Manifold Bolts
M10 x 1.5
Intake Manifold Bolts
M10 x 1.5 2 Exhaust Manifold/Headers Bolts
M12 x 1.5
Exhaust Manifold/Headers Bolts
M12 x 1.5Fuel System
1 Fuel Rail Bolts
M8 x 1.25
Fuel Rail Bolts
M8 x 1.25 2 Fuel Injector Bolts
M8 x 1.25
Fuel Injector Bolts
M8 x 1.25Cooling System
1 Water Pump Bolts
M10 x 1.5
Water Pump Bolts
M10 x 1.5 2 Thermostat Housing Bolts
M8 x 1.25
Thermostat Housing Bolts
M8 x 1.25Turbocharger and Intercooler
1 Turbocharger Mounting Bolts
M12 x 1.5
Turbocharger Mounting Bolts
M12 x 1.5 2 Intercooler Mounting Bolts
M10 x 1.5
Intercooler Mounting Bolts
M10 x 1.5 3.0l I6 Turbo Engine
Torque specifications for 3.0L-I6-TURBO Engine
3.0l I6 Turbo Engine
Torque specifications for 3.0L-I6-TURBO Engine
Cylinder Head and Engine Block
1 Cylinder Head Bolts
M12 x 1.5
Cylinder Head Bolts
M12 x 1.5 2 Main Bearing Bolts
M14 x 2.0
Main Bearing Bolts
M14 x 2.0Crankshaft and Connecting Rods
1 Connecting Rod Nuts
M10 x 1.5
Connecting Rod Nuts
M10 x 1.5 2 Flywheel Bolts
M12 x 1.5
Flywheel Bolts
M12 x 1.5Valvetrain and Timing System
1 Valve Cover Bolts
M8 x 1.25
Valve Cover Bolts
M8 x 1.25 2 Timing Belt/Chain Tensioner Bolt
M12 x 1.5
Timing Belt/Chain Tensioner Bolt
M12 x 1.5Intake and Exhaust System
1 Intake Manifold Bolts
M10 x 1.5
Intake Manifold Bolts
M10 x 1.5 2 Exhaust Manifold/Headers Bolts
M12 x 1.5
Exhaust Manifold/Headers Bolts
M12 x 1.5Fuel System
1 Fuel Rail Bolts
M8 x 1.25
Fuel Rail Bolts
M8 x 1.25 2 Fuel Injector Bolts
M8 x 1.25
Fuel Injector Bolts
M8 x 1.25Cooling System
1 Water Pump Bolts
M10 x 1.5
Water Pump Bolts
M10 x 1.5 2 Thermostat Housing Bolts
M8 x 1.25
Thermostat Housing Bolts
M8 x 1.25Turbocharger and Intercooler
1 Turbocharger Mounting Bolts
M12 x 1.5
Turbocharger Mounting Bolts
M12 x 1.5 2 Intercooler Mounting Bolts
M10 x 1.5
Intercooler Mounting Bolts
M10 x 1.5 3.2l I6 Engine
Torque specifications for 3.2L-I6 Engine
3.2l I6 Engine
Torque specifications for 3.2L-I6 Engine
Cylinder Head and Engine Block
1 Cylinder Head Bolts
M12 x 1.5
Cylinder Head Bolts
M12 x 1.5 2 Cylinder Head Studs
M14 x 1.5
Cylinder Head Studs
M14 x 1.5Main Bearings and Crankshaft
1 Main Bearing Bolts
M16 x 1.5
Main Bearing Bolts
M16 x 1.5 2 Crankshaft Pulley/Harmonic Balancer Bolt
M18 x 1.5
Crankshaft Pulley/Harmonic Balancer Bolt
M18 x 1.5Valvetrain and Timing System
1 Camshaft Sprocket Bolt
M14 x 1.5
Camshaft Sprocket Bolt
M14 x 1.5 2 Timing Belt/Chain Tensioner Bolt
M12 x 1.5
Timing Belt/Chain Tensioner Bolt
M12 x 1.5Engine Mounting and Stability
1 Engine Mounting Bolts
M14 x 1.5
Engine Mounting Bolts
M14 x 1.5Intake and Exhaust System
1 Intake Manifold Bolts
M12 x 1.5
Intake Manifold Bolts
M12 x 1.5 2 Exhaust Manifold/Headers Bolts
M14 x 1.5
Exhaust Manifold/Headers Bolts
M14 x 1.5Fuel and Ignition System
1 Fuel Rail Bolts
M10 x 1.5
Fuel Rail Bolts
M10 x 1.5 2 Spark Plugs
14mm x 1.25
Spark Plugs
14mm x 1.25Cooling System
1 Water Pump Bolts
M10 x 1.5
Water Pump Bolts
M10 x 1.5 2 Thermostat Housing Bolts
M10 x 1.5
Thermostat Housing Bolts
M10 x 1.5 Body
Torque specifications for Body
Body
Torque specifications for Body
Suspension and Steering
1 Strut/Shock Absorber Mounting Bolts
M14 x 1.5
Strut/Shock Absorber Mounting Bolts
M14 x 1.5 2 Control Arm Bolts
M14 x 1.5
Control Arm Bolts
M14 x 1.5 3 Ball Joint Nut
M16 x 1.5
Ball Joint Nut
M16 x 1.5 4 Tie Rod End Nut
M16 x 1.5
Tie Rod End Nut
M16 x 1.5 5 Sway Bar Link Nut
M12 x 1.25
Sway Bar Link Nut
M12 x 1.25 6 Steering Gear/Rack Bolts
M14 x 1.5
Steering Gear/Rack Bolts
M14 x 1.5Body and Frame
1 Body Mount Bolts
M12 x 1.25
Body Mount Bolts
M12 x 1.25 2 Door Hinge Bolts
M10 x 1.25
Door Hinge Bolts
M10 x 1.25 3 Hood Hinge Bolts
M10 x 1.25
Hood Hinge Bolts
M10 x 1.25 4 Trunk Lid Hinge Bolts
M10 x 1.25
Trunk Lid Hinge Bolts
M10 x 1.25 5 Bumper Mounting Bolts
M12 x 1.25
Bumper Mounting Bolts
M12 x 1.25 Brakes
Torque specifications for Brakes
Brakes
Torque specifications for Brakes
Brake Caliper and Mounting
1 Brake Caliper Bolts
M12 x 1.5
Brake Caliper Bolts
M12 x 1.5 2 Brake Caliper Mounting Bracket Bolts
M14 x 1.5
Brake Caliper Mounting Bracket Bolts
M14 x 1.5Brake Disc/Drum and Hub
1 Brake Disc/Drum Retaining Bolts
M10 x 1.25
Brake Disc/Drum Retaining Bolts
M10 x 1.25Wheel and Lug Nuts
1 Wheel Lug Nuts
M14 x 1.5
Wheel Lug Nuts
M14 x 1.5Brake Master Cylinder and ABS
1 Brake Master Cylinder Mounting Bolts
M10 x 1.25
Brake Master Cylinder Mounting Bolts
M10 x 1.25 2 ABS Sensor Mounting Bolts
M8 x 1.25
ABS Sensor Mounting Bolts
M8 x 1.25Brake Rotor and Drum Mounting
1 Brake Rotor Mounting Bolts
M12 x 1.5
Brake Rotor Mounting Bolts
M12 x 1.5 2 Brake Drum Mounting Bolts
M12 x 1.5
Brake Drum Mounting Bolts
M12 x 1.5Brake Hose and Banjo Bolts
1 Brake Hose Banjo Bolts
M10 x 1.25
Brake Hose Banjo Bolts
M10 x 1.25 Drivetrain
Torque specifications for Drivetrain
Drivetrain
Torque specifications for Drivetrain
Engine and Transmission Interface
1 Flywheel Bolts
M12 x 1.5
Flywheel Bolts
M12 x 1.5 2 Main Bearing Bolts
M14 x 1.5
Main Bearing Bolts
M14 x 1.5Transmission and Drivetrain Mounting
1 Transmission Mounting Bolts
M10 x 1.5
Transmission Mounting Bolts
M10 x 1.5 2 Drive Axle/Half Shaft Bolts
M12 x 1.5
Drive Axle/Half Shaft Bolts
M12 x 1.5Differential and Driveshaft
1 CV Joint/Axle Nut
M20 x 1.5
CV Joint/Axle Nut
M20 x 1.5 2 Propeller/Drive Shaft Bolts
M14 x 1.5
Propeller/Drive Shaft Bolts
M14 x 1.5Transmission Maintenance
1 Transmission Oil Pan Bolts
M8 x 1.25
Transmission Oil Pan Bolts
M8 x 1.25 2 Transmission Drain and Fill Plugs
M12 x 1.5
Transmission Drain and Fill Plugs
M12 x 1.5Estimated Torque Values
1 Differential Cover Bolts
M10 x 1.5
Differential Cover Bolts
M10 x 1.5 2 Transfer Case Bolts
M12 x 1.5
Transfer Case Bolts
M12 x 1.5 3 Driveshaft Center Bearing Bolts
M10 x 1.5
Driveshaft Center Bearing Bolts
M10 x 1.5 Electrical
Torque specifications for Electrical
Electrical
Torque specifications for Electrical
Alternator and Starter Motor
1 Alternator Mounting Bolts
M12 x 1.5
Alternator Mounting Bolts
M12 x 1.5 2 Starter Motor Mounting Bolts
M14 x 1.5
Starter Motor Mounting Bolts
M14 x 1.5Battery and Electrical Connectors
1 Battery Terminal Nuts
M8 x 1.25
Battery Terminal Nuts
M8 x 1.25 2 Ignition Coil Bracket Bolts
M10 x 1.5
Ignition Coil Bracket Bolts
M10 x 1.5 3 Spark Plug Wire Retainer Bolts
M6 x 1.0
Spark Plug Wire Retainer Bolts
M6 x 1.0 4 Fuel Injector Electrical Connector Bolts
M6 x 1.0
Fuel Injector Electrical Connector Bolts
M6 x 1.0 Emissions Sensors
Torque specifications for Emissions_sensors
Emissions Sensors
Torque specifications for Emissions_sensors
EGR System
1 EGR Valve Bolts
M10 x 1.5
EGR Valve Bolts
M10 x 1.5Oxygen Sensor System
1 Oxygen Sensor Bolts
M8 x 1.25
Oxygen Sensor Bolts
M8 x 1.25 2 Heated Oxygen Sensor (HO2S) Bolts
M8 x 1.25
Heated Oxygen Sensor (HO2S) Bolts
M8 x 1.25NOx Sensor System
1 NOx Sensor Bolts
M8 x 1.25
NOx Sensor Bolts
M8 x 1.25Catalytic Converter System
1 Catalytic Converter to Exhaust Pipe Bolts
M12 x 1.5
Catalytic Converter to Exhaust Pipe Bolts
M12 x 1.5Exhaust Manifold System
1 Exhaust Manifold/Headers to Cylinder Head Bolts
M10 x 1.5
Exhaust Manifold/Headers to Cylinder Head Bolts
M10 x 1.5 Exhaust
Torque specifications for Exhaust
Exhaust
Torque specifications for Exhaust
Exhaust Manifold Headers
1 Exhaust Manifold/Headers to Engine Block Bolts
M12 x 1.5
Exhaust Manifold/Headers to Engine Block Bolts
M12 x 1.5 2 Exhaust Manifold/Headers to Cylinder Head Bolts
M10 x 1.25
Exhaust Manifold/Headers to Cylinder Head Bolts
M10 x 1.25Exhaust Piping
1 Exhaust Pipe to Exhaust Manifold/Headers Bolts
M12 x 1.5
Exhaust Pipe to Exhaust Manifold/Headers Bolts
M12 x 1.5 2 Catalytic Converter to Exhaust Pipe Bolts
M12 x 1.5
Catalytic Converter to Exhaust Pipe Bolts
M12 x 1.5 3 Muffler to Exhaust Pipe Bolts
M12 x 1.5
Muffler to Exhaust Pipe Bolts
M12 x 1.5Exhaust System Mounting
1 Exhaust System Mounting Bracket Bolts
M14 x 1.5
Exhaust System Mounting Bracket Bolts
M14 x 1.5 2 Exhaust System Hanger Bolts
M14 x 1.5
Exhaust System Hanger Bolts
M14 x 1.5Exhaust Accessories
1 Oxygen Sensor Bolts
M10 x 1.25
Oxygen Sensor Bolts
M10 x 1.25 2 Heat Shield Bolts
M8 x 1.25
Heat Shield Bolts
M8 x 1.25 Fuel
Torque specifications for Fuel
Fuel
Torque specifications for Fuel
Fuel Rail and Injector System
1 Fuel Rail Bolts
M8 x 1.25
Fuel Rail Bolts
M8 x 1.25 2 Fuel Injector Bolts
M8 x 1.25
Fuel Injector Bolts
M8 x 1.25 3 Fuel Injector Rail Bolts
M8 x 1.25
Fuel Injector Rail Bolts
M8 x 1.25Fuel Pump and Filter System
1 Fuel Pump Mounting Bolts
M10 x 1.5
Fuel Pump Mounting Bolts
M10 x 1.5 2 Fuel Filter Bolt/Nut
M12 x 1.75
Fuel Filter Bolt/Nut
M12 x 1.75Fuel Tank and Filler System
1 Fuel Tank Strap Bolts
M12 x 1.75
Fuel Tank Strap Bolts
M12 x 1.75 2 Fuel Filler Neck Bolts
M8 x 1.25
Fuel Filler Neck Bolts
M8 x 1.25Fuel Pressure Regulator and Line Fittings
1 Fuel Pressure Regulator Mounting Bolts
M8 x 1.25
Fuel Pressure Regulator Mounting Bolts
M8 x 1.25 2 Fuel Line Fittings
M8 x 1.25
Fuel Line Fittings
M8 x 1.25 Hvac
Torque specifications for Hvac
Hvac
Torque specifications for Hvac
Air Conditioning System
1 A/C Compressor Mounting Bolts
M12 x 1.5
A/C Compressor Mounting Bolts
M12 x 1.5 2 A/C Line Fittings
M10 x 1.25
A/C Line Fittings
M10 x 1.25 3 A/C Condenser Mounting Bolts
M10 x 1.25
A/C Condenser Mounting Bolts
M10 x 1.25 4 A/C Evaporator Mounting Bolts
M8 x 1.25
A/C Evaporator Mounting Bolts
M8 x 1.25 5 A/C Refrigerant Line Clamp Bolts
M6 x 1.0
A/C Refrigerant Line Clamp Bolts
M6 x 1.0Heating System
1 Heater Core Mounting Bolts
M8 x 1.25
Heater Core Mounting Bolts
M8 x 1.25 Suspension
Torque specifications for Suspension
Suspension
Torque specifications for Suspension
Front Suspension
1 Strut/Shock Absorber Mounting Bolts
M14 x 1.5
Strut/Shock Absorber Mounting Bolts
M14 x 1.5 2 Control Arm Bolts
M12 x 1.25
Control Arm Bolts
M12 x 1.25 3 Upper Control Arm Bushing Bolts
M10 x 1.25
Upper Control Arm Bushing Bolts
M10 x 1.25 4 Lower Control Arm Bushing Bolts
M10 x 1.25
Lower Control Arm Bushing Bolts
M10 x 1.25Steering Components
1 Steering Knuckle Bolts
M14 x 1.5
Steering Knuckle Bolts
M14 x 1.5 2 Ball Joint Nut
M12 x 1.25
Ball Joint Nut
M12 x 1.25 3 Tie Rod End Nut
M12 x 1.25
Tie Rod End Nut
M12 x 1.25Sway Bar and Coil Spring Components
1 Sway Bar Link Nut
M10 x 1.25
Sway Bar Link Nut
M10 x 1.25 2 Coil Spring Mounting Bolts
M12 x 1.25
Coil Spring Mounting Bolts
M12 x 1.25 Tf 80 Transmission
Torque specifications for Tf 80 Transmission
Tf 80 Transmission
Torque specifications for Tf 80 Transmission
Transmission Mounting
1 Transmission Mounting Bolts
M12 x 1.5
Transmission Mounting Bolts
M12 x 1.5Transmission Oil Pan
1 Transmission Oil Pan Bolts
M8 x 1.25
Transmission Oil Pan Bolts
M8 x 1.25Transmission Fluid System
1 Transmission Drain and Fill Plugs
M14 x 1.5
Transmission Drain and Fill Plugs
M14 x 1.5 2 Transmission Fluid Drain/Fill Plug
M14 x 1.5
Transmission Fluid Drain/Fill Plug
M14 x 1.5TF 80 Transmission Case
1 TF-80 Transmission Case Bolts
M16 x 1.5
TF-80 Transmission Case Bolts
M16 x 1.5TF 80 Transmission Bellhousing
1 TF-80 Transmission Bellhousing Bolts
M12 x 1.5
TF-80 Transmission Bellhousing Bolts
M12 x 1.5TF 80 Transmission Pan Gasket
1 TF-80 Transmission Pan Gasket Bolts
M10 x 1.25
TF-80 Transmission Pan Gasket Bolts
M10 x 1.25TF 80 Transmission Filter
1 TF-80 Transmission Filter Bolts
M8 x 1.25
TF-80 Transmission Filter Bolts
M8 x 1.25Troubleshooting Guide
Common issues, diagnostic steps, and prevention guidelines
Common Issues
Bolt stretching, stripped threads, uneven torque patterns
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
Diagnostic Steps
Visual inspection, torque verification, thread assessment
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
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
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
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 for the engine cylinder head bolts?
What IS the recommended torque for the engine cylinder head bolts?
100 Nm (74 lb-ft), followed by an additional 90 degree turn
Q2 Which torque wrench should I use for critical engine components?
Which torque wrench should I use for critical engine components?
Volvo recommends using a calibrated torque wrench with a range of 20-250 Nm (15-184 lb-ft)
Q3 How do I properly tighten suspension bolts?
How do I properly tighten suspension bolts?
Apply thread-locking compound and tighten to the specified torque in a star pattern, following the prescribed tightening sequence
Q4 What IS the recommended procedure for torquing wheel bolts?
What IS the recommended procedure for torquing wheel bolts?
Clean the bolt threads and wheel mating surfaces, apply anti-seize compound, and torque to 120 Nm (89 lb-ft) using a calibrated torque wrench
Q5 What are the torque specifications for intake manifold bolts?
What are the torque specifications for intake manifold bolts?
25 Nm (18 lb-ft) for the upper bolts and 15 Nm (11 lb-ft) for the lower bolts
Q6 How often should I check and tighten torque settings?
How often should I check and tighten torque settings?
Volvo recommends checking critical torque settings every 50,000 km (31,000 miles) or after major repairs involving torque-sensitive components
Environmental Considerations
Temperature, humidity, and seasonal effects on torque specifications
Temperature Effects
Includes: High Heat, Cold Weather, Thermal Cycling
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
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
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 v70.
- Digital display for accurate readings
- Audible alarm when target torque IS reached
- Multiple units (Nm, ft-lb, in-lb)
- Reversible ratcheting mechanism
Service Procedures
Technical Service Bulletins
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
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.
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