Subaru Vehicle Models Subaru Forester 2014-2018 Torque Specifications
Complete Subaru Vehicle Models Subaru Forester 2014-2018 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
Search Specifications
Search by component name, bolt size, or description
Torque Calculator
Convert between different torque units
2.0l H4 Engine
Torque specifications for 2.0L-H4 Engine
2.0l H4 Engine
Torque specifications for 2.0L-H4 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 1.5 4 Spark Plugs
M14 x 1.25
Spark Plugs
M14 x 1.25Engine Block and Crankshaft
1 Main Bearing Bolts
M16 x 2.0
Main Bearing Bolts
M16 x 2.0 2 Connecting Rod Nuts
M12 x 1.75
Connecting Rod Nuts
M12 x 1.75 3 Crankshaft Pulley/Harmonic Balancer Bolt
M18 x 2.5
Crankshaft Pulley/Harmonic Balancer Bolt
M18 x 2.5Timing System
1 Timing Belt/Chain Tensioner Bolt
M10 x 1.5
Timing Belt/Chain Tensioner Bolt
M10 x 1.5 2 Camshaft Sprocket Bolt
M14 x 2.0
Camshaft Sprocket Bolt
M14 x 2.0Intake and Exhaust Systems
1 Intake Manifold Bolts
M10 x 1.5
Intake Manifold Bolts
M10 x 1.5 2 Exhaust Manifold/Header Bolts
M12 x 1.75
Exhaust Manifold/Header Bolts
M12 x 1.75 3 Throttle Body Bolts
M8 x 1.25
Throttle Body Bolts
M8 x 1.25 4 EGR Valve Bolts
M8 x 1.25
EGR Valve 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 1.25Cooling System
1 Water Pump Bolts
M10 x 1.5
Water Pump Bolts
M10 x 1.5 2 Water Pump Pulley Bolts
M8 x 1.25
Water Pump Pulley Bolts
M8 x 1.25Turbocharger System
1 Turbocharger Mounting Bolts
M14 x 2.0
Turbocharger Mounting Bolts
M14 x 2.0 2 Intercooler Mounting Bolts
M12 x 1.75
Intercooler Mounting Bolts
M12 x 1.75 3 Boost Pressure Sensor Mounting Bolts
M8 x 1.25
Boost Pressure Sensor Mounting Bolts
M8 x 1.25 4 Wastegate Actuator Mounting Bolts
M10 x 1.5
Wastegate Actuator Mounting Bolts
M10 x 1.5 2.0l H4 Turbo Engine
Torque specifications for 2.0L-H4-TURBO Engine
2.0l H4 Turbo Engine
Torque specifications for 2.0L-H4-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 1.5 4 Spark Plugs
M14 x 1.25
Spark Plugs
M14 x 1.25Engine Block and Crankshaft
1 Main Bearing Bolts
M16 x 2.0
Main Bearing Bolts
M16 x 2.0 2 Connecting Rod Nuts
M12 x 1.75
Connecting Rod Nuts
M12 x 1.75 3 Crankshaft Pulley/Harmonic Balancer Bolt
M18 x 2.5
Crankshaft Pulley/Harmonic Balancer Bolt
M18 x 2.5Timing System
1 Timing Belt/Chain Tensioner Bolt
M10 x 1.5
Timing Belt/Chain Tensioner Bolt
M10 x 1.5 2 Camshaft Sprocket Bolt
M14 x 2.0
Camshaft Sprocket Bolt
M14 x 2.0Intake and Exhaust Systems
1 Intake Manifold Bolts
M10 x 1.5
Intake Manifold Bolts
M10 x 1.5 2 Exhaust Manifold/Header Bolts
M12 x 1.75
Exhaust Manifold/Header Bolts
M12 x 1.75 3 Throttle Body Bolts
M8 x 1.25
Throttle Body Bolts
M8 x 1.25 4 EGR Valve Bolts
M8 x 1.25
EGR Valve 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 1.25Cooling System
1 Water Pump Bolts
M10 x 1.5
Water Pump Bolts
M10 x 1.5 2 Water Pump Pulley Bolts
M8 x 1.25
Water Pump Pulley Bolts
M8 x 1.25Turbocharger System
1 Turbocharger Mounting Bolts
M14 x 2.0
Turbocharger Mounting Bolts
M14 x 2.0 2 Intercooler Mounting Bolts
M12 x 1.75
Intercooler Mounting Bolts
M12 x 1.75 3 Boost Pressure Sensor Mounting Bolts
M8 x 1.25
Boost Pressure Sensor Mounting Bolts
M8 x 1.25 4 Wastegate Actuator Mounting Bolts
M10 x 1.5
Wastegate Actuator Mounting Bolts
M10 x 1.5 2.5l H4 Engine
Torque specifications for 2.5L-H4 Engine
2.5l H4 Engine
Torque specifications for 2.5L-H4 Engine
Cylinder Head and Engine Block
1 Cylinder Head Bolts
M12 x 1.5
Cylinder Head Bolts
M12 x 1.5 2 Engine Block to Transmission Mounting Bolts
M14 x 1.5
Engine Block to Transmission Mounting Bolts
M14 x 1.5 3 Engine Block to Engine Mounting Bolts
M12 x 1.5
Engine Block to Engine Mounting Bolts
M12 x 1.5 4 Cylinder Head to Engine Block Studs
M12 x 1.5
Cylinder Head to Engine Block Studs
M12 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 1.5Valve Train and Cylinder Head
1 Valve Cover Bolts
M8 x 1.25
Valve Cover Bolts
M8 x 1.25 2 Rocker Arms/Shafts Bolts
M10 x 1.5
Rocker Arms/Shafts Bolts
M10 x 1.5Timing System
1 Timing Belt/Chain Tensioner Bolt
M12 x 1.5
Timing Belt/Chain Tensioner Bolt
M12 x 1.5 2 Camshaft Sprocket Bolt
M14 x 1.5
Camshaft Sprocket Bolt
M14 x 1.5Intake and Exhaust Systems
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 1.5Cooling System
1 Water Pump Bolts
M10 x 1.5
Water Pump Bolts
M10 x 1.5Electrical System
1 Spark Plugs
M14 x 1.25
Spark Plugs
M14 x 1.25Engine Accessories
1 Oil Filter Cap
M12 x 1.5
Oil Filter Cap
M12 x 1.5 2 Oil Pan Bolts
M10 x 1.5
Oil Pan 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
M16 x 1.5
Control Arm Bolts
M16 x 1.5 3 Ball Joint Nut
M12 x 1.25
Ball Joint Nut
M12 x 1.25 4 Tie Rod End Nut
M12 x 1.25
Tie Rod End Nut
M12 x 1.25 5 Sway Bar Link Nut
M14 x 1.5
Sway Bar Link Nut
M14 x 1.5 6 Steering Gear/Rack Bolts
M16 x 1.5
Steering Gear/Rack Bolts
M16 x 1.5Body and Frame
1 Body Mount Bolts
M14 x 1.5
Body Mount Bolts
M14 x 1.5 2 Fender Bolts
M10 x 1.25
Fender 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 Door Hinge Bolts
M10 x 1.25
Door Hinge Bolts
M10 x 1.25 Brakes
Torque specifications for Brakes
Brakes
Torque specifications for Brakes
Brake Caliper System
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 Rotor/Disc System
1 Brake Disc/Drum Retaining Bolts
M10 x 1.25
Brake Disc/Drum Retaining Bolts
M10 x 1.25Brake Master Cylinder and Booster System
1 Brake Master Cylinder Mounting Bolts
M8 x 1.25
Brake Master Cylinder Mounting Bolts
M8 x 1.25 2 Brake Booster Mounting Bolts
M10 x 1.25
Brake Booster Mounting Bolts
M10 x 1.25ABS and Brake Line System
1 ABS Module Mounting Bolts
M6 x 1.0
ABS Module Mounting Bolts
M6 x 1.0 2 Brake Line Fittings
M8 x 1.25
Brake Line Fittings
M8 x 1.25Wheel and Hub System
1 Wheel Lug Nuts
M14 x 1.5
Wheel Lug Nuts
M14 x 1.5 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 Transmission Mounting Bolts
M14 x 1.5
Transmission Mounting Bolts
M14 x 1.5Transmission and Drivetrain
1 Transmission Oil Pan Bolts
M10 x 1.5
Transmission Oil Pan Bolts
M10 x 1.5 2 Drive Axle/Half Shaft Bolts
M14 x 1.5
Drive Axle/Half Shaft Bolts
M14 x 1.5Drivetrain and Wheel Interface
1 CV Joint/Axle Nut
M20 x 1.5
CV Joint/Axle Nut
M20 x 1.5 2 Drive Axle/Half Shaft Nut
M18 x 1.5
Drive Axle/Half Shaft Nut
M18 x 1.5Differential and Transfer Case
1 Differential Drain/Fill Plug
M12 x 1.5
Differential Drain/Fill Plug
M12 x 1.5 2 Transfer Case Drain/Fill Plug
M12 x 1.5
Transfer Case Drain/Fill Plug
M12 x 1.5Engine Sensors and Accessories
1 Crankshaft Position Sensor Bolt
M8 x 1.25
Crankshaft Position Sensor Bolt
M8 x 1.25 2 Camshaft Position Sensor Bolt
M8 x 1.25
Camshaft Position Sensor Bolt
M8 x 1.25Transmission Cooler and Accessories
1 Transmission Cooler Line Fittings
M10 x 1.5
Transmission Cooler Line Fittings
M10 x 1.5 Electrical
Torque specifications for Electrical
Electrical
Torque specifications for Electrical
Alternator And Starter Motor
1 Alternator Mounting Bolts
M10 x 1.5
Alternator Mounting Bolts
M10 x 1.5 2 Starter Motor Mounting Bolts
M12 x 1.75
Starter Motor Mounting Bolts
M12 x 1.75Battery Terminals
1 Battery Terminal Nuts
M8 x 1.25
Battery Terminal Nuts
M8 x 1.25Ignition System
1 Ignition Coil Mounting Bolts
M8 x 1.25
Ignition Coil Mounting Bolts
M8 x 1.25 2 Spark Plug Wire Retainer Bolts
M6 x 1.0
Spark Plug Wire Retainer Bolts
M6 x 1.0Electrical Connectors
1 Fuel Pump Electrical Connector Bolts
M6 x 1.0
Fuel Pump Electrical Connector Bolts
M6 x 1.0 2 A/C Compressor Electrical Connector Bolts
M6 x 1.0
A/C Compressor 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 1.25
EGR Valve Bolts
M10 x 1.25Oxygen Sensor System
1 Oxygen Sensor Bolts
M12 x 1.5
Oxygen Sensor Bolts
M12 x 1.5 2 Heated Oxygen Sensor (HO2S) Bolts
M12 x 1.5
Heated Oxygen Sensor (HO2S) Bolts
M12 x 1.5Fuel Injection System
1 Fuel Injector Bolts
M10 x 1.25
Fuel Injector Bolts
M10 x 1.25NOx Sensor System
1 NOx Sensor Bolts
M12 x 1.5
NOx Sensor Bolts
M12 x 1.5 Exhaust
Torque specifications for Exhaust
Exhaust
Torque specifications for Exhaust
Exhaust Manifold Headers
1 Exhaust Manifold/Headers Bolts
M12 x 1.5
Exhaust Manifold/Headers Bolts
M12 x 1.5 2 Exhaust Manifold/Headers to Cylinder Head Bolts
M12 x 1.5
Exhaust Manifold/Headers to Cylinder Head Bolts
M12 x 1.5Exhaust Pipe
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 Bolts
M10 x 1.25
Exhaust System Mounting Bolts
M10 x 1.25Exhaust System Accessories
1 Oxygen Sensor Bolts
M8 x 1.25
Oxygen Sensor Bolts
M8 x 1.25 2 Heat Shield Bolts
M6 x 1.0
Heat Shield Bolts
M6 x 1.0 3 Exhaust System Clamp Bolts
M6 x 1.0
Exhaust System Clamp Bolts
M6 x 1.0 Fuel
Torque specifications for Fuel
Fuel
Torque specifications for Fuel
Fuel Rail and Injector System
1 Fuel Rail Bolts
M10 x 1.5
Fuel Rail Bolts
M10 x 1.5 2 Fuel Injector Bolts
M8 x 1.25
Fuel Injector Bolts
M8 x 1.25 3 Fuel Injector Rail Bolts
M10 x 1.5
Fuel Injector Rail Bolts
M10 x 1.5Fuel Pump and Filter System
1 Fuel Pump Mounting Bolts
M12 x 1.75
Fuel Pump Mounting Bolts
M12 x 1.75 2 Fuel Filter Bolt/Nut
M14 x 2.0
Fuel Filter Bolt/Nut
M14 x 2.0Fuel Tank and Filler Neck System
1 Fuel Tank Strap Bolts
M16 x 2.5
Fuel Tank Strap Bolts
M16 x 2.5 2 Fuel Filler Neck Bolts
M10 x 1.5
Fuel Filler Neck Bolts
M10 x 1.5Fuel Pressure Regulator and Line Fittings System
1 Fuel Pressure Regulator Mounting Bolts
M8 x 1.25
Fuel Pressure Regulator Mounting Bolts
M8 x 1.25 2 Fuel Line Fittings
M10 x 1.5
Fuel Line Fittings
M10 x 1.5Fuel Injector O Ring or Gasket System
1 Fuel Injector O-Ring or Gasket Bolts
M6 x 1.0
Fuel Injector O-Ring or Gasket Bolts
M6 x 1.0 Hvac
Torque specifications for Hvac
Hvac
Torque specifications for Hvac
A/C Compressor
1 A/C Compressor Mounting Bolts
M12 x 1.5
A/C Compressor Mounting Bolts
M12 x 1.5 2 A/C Compressor Pulley Bolt
M16 x 1.5
A/C Compressor Pulley Bolt
M16 x 1.5A/C Condenser
1 A/C Condenser Mounting Bolts
M10 x 1.5
A/C Condenser Mounting Bolts
M10 x 1.5A/C Evaporator
1 A/C Evaporator Mounting Bolts
M8 x 1.25
A/C Evaporator Mounting Bolts
M8 x 1.25A/C Refrigerant Lines
1 A/C Line Fittings
M12 x 1.5
A/C Line Fittings
M12 x 1.5 2 A/C Refrigerant Line Clamp Bolts
M6 x 1.0
A/C Refrigerant Line Clamp Bolts
M6 x 1.0 Suspension
Torque specifications for Suspension
Suspension
Torque specifications for Suspension
Strut And Shock Absorber
1 Strut/Shock Absorber Mounting Bolts
M14 x 1.5
Strut/Shock Absorber Mounting Bolts
M14 x 1.5Control Arm
1 Control Arm Bolts
M16 x 1.5
Control Arm Bolts
M16 x 1.5 2 Upper Control Arm Bushing Bolts
M12 x 1.25
Upper Control Arm Bushing Bolts
M12 x 1.25 3 Lower Control Arm Bolts
M18 x 1.5
Lower Control Arm Bolts
M18 x 1.5Steering And Suspension
1 Ball Joint Nut
M14 x 1.5
Ball Joint Nut
M14 x 1.5 2 Tie Rod End Nut
M14 x 1.5
Tie Rod End Nut
M14 x 1.5 3 Sway Bar Link Nut
M12 x 1.25
Sway Bar Link Nut
M12 x 1.25 4 Steering Gear/Rack Bolts
M16 x 1.5
Steering Gear/Rack Bolts
M16 x 1.5Stabilizer Bar
1 Stabilizer Bar Mounting Bolts
M14 x 1.5
Stabilizer Bar Mounting Bolts
M14 x 1.5Coil Spring
1 Coil Spring Mounting Bolts
M12 x 1.25
Coil Spring Mounting Bolts
M12 x 1.25 Tr580 Transmission
Torque specifications for Tr580 Transmission
Tr580 Transmission
Torque specifications for Tr580 Transmission
Transmission Mounting
1 Transmission Mounting Bolts
M14 x 1.5
Transmission Mounting Bolts
M14 x 1.5Transmission Oil Pan
1 Transmission Oil Pan Bolts
M10 x 1.25
Transmission Oil Pan Bolts
M10 x 1.25Transmission Fluid Drain and Fill
1 Transmission Drain and Fill Plugs
M12 x 1.5
Transmission Drain and Fill Plugs
M12 x 1.5 2 Transmission Fluid Drain/Fill Plug
M12 x 1.5
Transmission Fluid Drain/Fill Plug
M12 x 1.5Transmission Case and Bellhousing
1 TR580 Transmission Case Bolts
M14 x 1.5
TR580 Transmission Case Bolts
M14 x 1.5 2 TR580 Transmission Bellhousing Bolts
M12 x 1.5
TR580 Transmission Bellhousing Bolts
M12 x 1.5Transmission Pan Gasket
1 TR580 Transmission Pan Gasket Bolts
M8 x 1.25
TR580 Transmission Pan Gasket Bolts
M8 x 1.25 Tr690 Transmission
Torque specifications for Tr690 Transmission
Tr690 Transmission
Torque specifications for Tr690 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 Drain and Fill
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 1.5TR690 Transmission Case
1 TR690 Transmission Case Bolts
M14 x 1.5
TR690 Transmission Case Bolts
M14 x 1.5TR690 Transmission Bellhousing
1 TR690 Transmission Bellhousing Bolts
M12 x 1.5
TR690 Transmission Bellhousing Bolts
M12 x 1.5TR690 Transmission Pan Gasket
1 TR690 Transmission Pan Gasket Bolts
M8 x 1.25
TR690 Transmission Pan Gasket Bolts
M8 x 1.25TR690 Transmission Filter
1 TR690 Transmission Filter Bolts
M8 x 1.25
TR690 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 specified torque for the lug nuts on a 2014-2018 Subaru Forester?
What IS the specified torque for the lug nuts on a 2014-2018 Subaru Forester?
100 ft-lbs (135 Nm) using a calibrated torque wrench.
Q2 IS it important to lubricate the bolts before applying torque?
IS it important to lubricate the bolts before applying torque?
Yes, applying a light coat of anti-seize lubricant to the threads of the bolts will help prevent seizing and allow for easier removal during future servicing.
Q3 What IS the recommended torque for the oil drain plug on a Subaru Forester?
What IS the recommended torque for the oil drain plug on a Subaru Forester?
29 ft-lbs (39 Nm). Overtightening the oil drain plug can damage the oil pan or strip the threads.
Q4 How can I ensure accurate torque readings when tightening bolts?
How can I ensure accurate torque readings when tightening bolts?
Always use a calibrated torque wrench and follow the specified torque values for each component. Using an inaccurate torque wrench can lead to under or overtightening, which can compromise the integrity of the connection.
Q5 What IS the torque specification for the timing belt tensioner bolt on a 2010 Subaru Forester?
What IS the torque specification for the timing belt tensioner bolt on a 2010 Subaru Forester?
59 ft-lbs (80 Nm) for the 2.5L engine. Refer to the Subaru factory service manual for specific torque values for other engine configurations.
Q6 What are the potential consequences of overtightening bolts?
What are the potential consequences of overtightening bolts?
Overtightening bolts can stretch or damage the threads, weaken the bolt or the component it's securing, or even cause the bolt to break.
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
Precise Torque Wrench (10-100 Nm)
Crucial for tightening bolts with exact torque, preventing damage and ensuring proper assembly. This range covers most requirements for the Forester.
- High accuracy with traceable calibration
- Click-type mechanism for precise torque application
- Ergonomic design for comfort and ease of use
- Reversible ratcheting head for efficient use
Service Procedures
Bolt Tightening Procedure for 2014-2018 Subaru Forester
Comprehensive guide to proper bolt tightening techniques and torque specifications for the Forester.
- Clean all bolts and threads to remove any dirt or debris.
- Apply anti-seize compound to prevent corrosion and ensure smooth assembly and disassembly.
- Use the specified torque wrench to tighten the bolts gradually to the recommended torque.
- Double-check the tightness of the bolts after assembly to ensure they are properly secured.
- Refer to the torque specifications provided below for specific bolt locations and torque requirements.
Technical Service Bulletins
Service Bulletin: Updated Torque Specifications for 2010-2013 Subaru Forester Control Arm Bolts
2011-06-15This bulletin provides revised torque specifications for the control arm bolts of 2010-2013 foresters. The updated torque values are intended to improve suspension performance and handling.
Resolution: Replace the existing control arm bolts with new bolts and tighten them to the updated torque specifications provided in the bulletin.
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.
Intellectual Property
About the Author
Expert automotive knowledge and experience
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.