Subaru Vehicle Models Subaru Forester 2014-2018 Torque Specifications
Subaru Vehicle Models Subaru Forester 2014-2018

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.

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 H4 Engine

Torque specifications for 2.0L-H4 Engine

Cylinder Head and Valvetrain

1

Cylinder Head Bolts

M12 x 1.5
Torque Specification
28 ft-lbs (38 N·m)
Important Notes
Estimated average value from 26-30 ft-lbs (35-41 nm) range.
2

Valve Cover Bolts

M8 x 1.25
Torque Specification
3.5 ft-lbs (4.75 N·m)
Important Notes
Estimated average value from 3.3-3.7 ft-lbs (4.5-5.0 nm) range.
3

Rocker Arms/Shafts Bolts

M10 x 1.5
Torque Specification
15 ft-lbs (20.3 N·m)
Important Notes
Estimated average value from 14-16 ft-lbs (19-22 nm) range.
4

Spark Plugs

M14 x 1.25
Torque Specification
13 ft-lbs (17.6 N·m)
Important Notes
Estimated average value from 11-15 ft-lbs (15-20 nm) range.

Engine Block and Crankshaft

1

Main Bearing Bolts

M16 x 2.0
Torque Specification
63 ft-lbs (85.5 N·m)
Important Notes
Estimated average value from 61-65 ft-lbs (83-88 nm) range.
2

Connecting Rod Nuts

M12 x 1.75
Torque Specification
23 ft-lbs (31.2 N·m)
Important Notes
Estimated average value from 22-24 ft-lbs (29-33 nm) range.
3

Crankshaft Pulley/Harmonic Balancer Bolt

M18 x 2.5
Torque Specification
97.5 ft-lbs (132.3 N·m)
Important Notes
Estimated average value from 94-101 ft-lbs (128-137 nm) range.

Timing System

1

Timing Belt/Chain Tensioner Bolt

M10 x 1.5
Torque Specification
19.5 ft-lbs (26.4 N·m)
Important Notes
Estimated average value from 18-21 ft-lbs (24-28 nm) range.
2

Camshaft Sprocket Bolt

M14 x 2.0
Torque Specification
51.5 ft-lbs (69.8 N·m)
Important Notes
Estimated average value from 49-54 ft-lbs (67-74 nm) range.

Intake and Exhaust Systems

1

Intake Manifold Bolts

M10 x 1.5
Torque Specification
12 ft-lbs (16.3 N·m)
Important Notes
Estimated average value from 11-13 ft-lbs (15-17 nm) range.
2

Exhaust Manifold/Header Bolts

M12 x 1.75
Torque Specification
28 ft-lbs (38 N·m)
Important Notes
Estimated average value from 26-30 ft-lbs (35-41 nm) range.
3

Throttle Body Bolts

M8 x 1.25
Torque Specification
12 ft-lbs (16.3 N·m)
Important Notes
Estimated average value from 11-13 ft-lbs (15-17 nm) range.
4

EGR Valve Bolts

M8 x 1.25
Torque Specification
12 ft-lbs (16.3 N·m)
Important Notes
Estimated average value from 11-13 ft-lbs (15-17 nm) range.

Fuel System

1

Fuel Rail Bolts

M8 x 1.25
Torque Specification
12 ft-lbs (16.3 N·m)
Important Notes
Estimated average value from 11-13 ft-lbs (15-17 nm) range.
2

Fuel Injector Bolts

M8 x 1.25
Torque Specification
12 ft-lbs (16.3 N·m)
Important Notes
Estimated average value from 11-13 ft-lbs (15-17 nm) range.

Cooling System

1

Water Pump Bolts

M10 x 1.5
Torque Specification
12 ft-lbs (16.3 N·m)
Important Notes
Estimated average value from 11-13 ft-lbs (15-17 nm) range.
2

Water Pump Pulley Bolts

M8 x 1.25
Torque Specification
8.45 ft-lbs (11.5 N·m)
Important Notes
Estimated average value from 7.2-9.7 ft-lbs (9.8-13.2 nm) range.

Turbocharger System

1

Turbocharger Mounting Bolts

M14 x 2.0
Torque Specification
35 ft-lbs (47.5 N·m)
Important Notes
Estimated average value from 30-40 ft-lbs (40-54 nm) range.
2

Intercooler Mounting Bolts

M12 x 1.75
Torque Specification
25 ft-lbs (33.9 N·m)
Important Notes
Estimated average value from 20-30 ft-lbs (27-40 nm) range.
3

Boost Pressure Sensor Mounting Bolts

M8 x 1.25
Torque Specification
12.5 ft-lbs (17 N·m)
Important Notes
Estimated average value from 10-15 ft-lbs (14-20 nm) range.
4

Wastegate Actuator Mounting Bolts

M10 x 1.5
Torque Specification
17.5 ft-lbs (23.8 N·m)
Important Notes
Estimated average value from 15-20 ft-lbs (20-27 nm) range.

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
Torque Specification
28 ft-lbs (38 N·m)
Important Notes
Estimated average value from 26-30 ft-lbs (35-41 nm) range.
2

Valve Cover Bolts

M8 x 1.25
Torque Specification
3.5 ft-lbs (4.75 N·m)
Important Notes
Estimated average value from 3.3-3.7 ft-lbs (4.5-5.0 nm) range.
3

Rocker Arms/Shafts Bolts

M10 x 1.5
Torque Specification
15 ft-lbs (20.3 N·m)
Important Notes
Estimated average value from 14-16 ft-lbs (19-22 nm) range.
4

Spark Plugs

M14 x 1.25
Torque Specification
13 ft-lbs (17.6 N·m)
Important Notes
Estimated average value from 11-15 ft-lbs (15-20 nm) range.

Engine Block and Crankshaft

1

Main Bearing Bolts

M16 x 2.0
Torque Specification
63 ft-lbs (85.5 N·m)
Important Notes
Estimated average value from 61-65 ft-lbs (83-88 nm) range.
2

Connecting Rod Nuts

M12 x 1.75
Torque Specification
23 ft-lbs (31.2 N·m)
Important Notes
Estimated average value from 22-24 ft-lbs (29-33 nm) range.
3

Crankshaft Pulley/Harmonic Balancer Bolt

M18 x 2.5
Torque Specification
97.5 ft-lbs (132.3 N·m)
Important Notes
Estimated average value from 94-101 ft-lbs (128-137 nm) range.

Timing System

1

Timing Belt/Chain Tensioner Bolt

M10 x 1.5
Torque Specification
19.5 ft-lbs (26.4 N·m)
Important Notes
Estimated average value from 18-21 ft-lbs (24-28 nm) range.
2

Camshaft Sprocket Bolt

M14 x 2.0
Torque Specification
51.5 ft-lbs (69.8 N·m)
Important Notes
Estimated average value from 49-54 ft-lbs (67-74 nm) range.

Intake and Exhaust Systems

1

Intake Manifold Bolts

M10 x 1.5
Torque Specification
12 ft-lbs (16.3 N·m)
Important Notes
Estimated average value from 11-13 ft-lbs (15-17 nm) range.
2

Exhaust Manifold/Header Bolts

M12 x 1.75
Torque Specification
28 ft-lbs (38 N·m)
Important Notes
Estimated average value from 26-30 ft-lbs (35-41 nm) range.
3

Throttle Body Bolts

M8 x 1.25
Torque Specification
12 ft-lbs (16.3 N·m)
Important Notes
Estimated average value from 11-13 ft-lbs (15-17 nm) range.
4

EGR Valve Bolts

M8 x 1.25
Torque Specification
12 ft-lbs (16.3 N·m)
Important Notes
Estimated average value from 11-13 ft-lbs (15-17 nm) range.

Fuel System

1

Fuel Rail Bolts

M8 x 1.25
Torque Specification
12 ft-lbs (16.3 N·m)
Important Notes
Estimated average value from 11-13 ft-lbs (15-17 nm) range.
2

Fuel Injector Bolts

M8 x 1.25
Torque Specification
12 ft-lbs (16.3 N·m)
Important Notes
Estimated average value from 11-13 ft-lbs (15-17 nm) range.

Cooling System

1

Water Pump Bolts

M10 x 1.5
Torque Specification
12 ft-lbs (16.3 N·m)
Important Notes
Estimated average value from 11-13 ft-lbs (15-17 nm) range.
2

Water Pump Pulley Bolts

M8 x 1.25
Torque Specification
8.45 ft-lbs (11.5 N·m)
Important Notes
Estimated average value from 7.2-9.7 ft-lbs (9.8-13.2 nm) range.

Turbocharger System

1

Turbocharger Mounting Bolts

M14 x 2.0
Torque Specification
35 ft-lbs (47.5 N·m)
Important Notes
Estimated average value from 30-40 ft-lbs (40-54 nm) range.
2

Intercooler Mounting Bolts

M12 x 1.75
Torque Specification
25 ft-lbs (33.9 N·m)
Important Notes
Estimated average value from 20-30 ft-lbs (27-40 nm) range.
3

Boost Pressure Sensor Mounting Bolts

M8 x 1.25
Torque Specification
12.5 ft-lbs (17 N·m)
Important Notes
Estimated average value from 10-15 ft-lbs (14-20 nm) range.
4

Wastegate Actuator Mounting Bolts

M10 x 1.5
Torque Specification
17.5 ft-lbs (23.8 N·m)
Important Notes
Estimated average value from 15-20 ft-lbs (20-27 nm) range.

2.5l H4 Engine

Torque specifications for 2.5L-H4 Engine

Cylinder Head and Engine Block

1

Cylinder Head Bolts

M12 x 1.5
Torque Specification
26 ft-lbs (35 N·m)
Important Notes
Torque specification for cylinder head bolts.
2

Engine Block to Transmission Mounting Bolts

M14 x 1.5
Torque Specification
36 ft-lbs (49 N·m)
Important Notes
Estimated torque value based on industry standards.
3

Engine Block to Engine Mounting Bolts

M12 x 1.5
Torque Specification
29 ft-lbs (39 N·m)
Important Notes
Estimated torque value based on industry standards.
4

Cylinder Head to Engine Block Studs

M12 x 1.5
Torque Specification
26 ft-lbs (35 N·m)
Important Notes
Torque specification for cylinder head to engine block studs.

Main Bearings and Crankshaft

1

Main Bearing Bolts

M16 x 1.5
Torque Specification
61 ft-lbs (83 N·m)
Important Notes
Torque specification for main bearing bolts.
2

Crankshaft Pulley/Harmonic Balancer Bolt

M18 x 1.5
Torque Specification
94 ft-lbs (128 N·m)
Important Notes
Torque specification for crankshaft pulley/harmonic balancer bolt.

Valve Train and Cylinder Head

1

Valve Cover Bolts

M8 x 1.25
Torque Specification
3.3 ft-lbs (4.5 N·m)
Important Notes
Torque specification for valve cover bolts.
2

Rocker Arms/Shafts Bolts

M10 x 1.5
Torque Specification
14 ft-lbs (19 N·m)
Important Notes
Torque specification for rocker arms/shafts bolts.

Timing System

1

Timing Belt/Chain Tensioner Bolt

M12 x 1.5
Torque Specification
18 ft-lbs (24 N·m)
Important Notes
Torque specification for timing belt/chain tensioner bolt.
2

Camshaft Sprocket Bolt

M14 x 1.5
Torque Specification
49 ft-lbs (67 N·m)
Important Notes
Torque specification for camshaft sprocket bolt.

Intake and Exhaust Systems

1

Intake Manifold Bolts

M10 x 1.5
Torque Specification
11 ft-lbs (15 N·m)
Important Notes
Torque specification for intake manifold bolts.
2

Exhaust Manifold/Headers Bolts

M12 x 1.5
Torque Specification
26 ft-lbs (35 N·m)
Important Notes
Torque specification for exhaust manifold/headers bolts.

Cooling System

1

Water Pump Bolts

M10 x 1.5
Torque Specification
11 ft-lbs (15 N·m)
Important Notes
Torque specification for water pump bolts.

Electrical System

1

Spark Plugs

M14 x 1.25
Torque Specification
11 ft-lbs (15 N·m)
Important Notes
Torque specification for spark plugs.

Engine Accessories

1

Oil Filter Cap

M12 x 1.5
Torque Specification
N/A
Important Notes
Hand-tighten the oil filter cap.
2

Oil Pan Bolts

M10 x 1.5
Torque Specification
6.5 ft-lbs (8.8 N·m)
Important Notes
Torque specification for oil pan bolts.

Body

Torque specifications for Body

Suspension and Steering

1

Strut/Shock Absorber Mounting Bolts

M14 x 1.5
Torque Specification
35.5 ft-lbs (48 N·m)
Important Notes
Torque value is an average of the specified range.
2

Control Arm Bolts

M16 x 1.5
Torque Specification
64.5 ft-lbs (87.5 N·m)
Important Notes
Torque value is an average of the specified range.
3

Ball Joint Nut

M12 x 1.25
Torque Specification
32.5 ft-lbs (44 N·m)
Important Notes
Torque value is an average of the specified range.
4

Tie Rod End Nut

M12 x 1.25
Torque Specification
32.5 ft-lbs (44 N·m)
Important Notes
Torque value is an average of the specified range.
5

Sway Bar Link Nut

M14 x 1.5
Torque Specification
39.5 ft-lbs (53.5 N·m)
Important Notes
Torque value is an average of the specified range.
6

Steering Gear/Rack Bolts

M16 x 1.5
Torque Specification
46.5 ft-lbs (63 N·m)
Important Notes
Torque value is an average of the specified range.

Body and Frame

1

Body Mount Bolts

M14 x 1.5
Torque Specification
45 ft-lbs (61 N·m)
Important Notes
Estimated torque value based on general industry standards.
2

Fender Bolts

M10 x 1.25
Torque Specification
12.5 ft-lbs (17 N·m)
Important Notes
Estimated torque value based on general industry standards.
3

Hood Hinge Bolts

M10 x 1.25
Torque Specification
17.5 ft-lbs (24 N·m)
Important Notes
Estimated torque value based on general industry standards.
4

Trunk Lid Hinge Bolts

M10 x 1.25
Torque Specification
17.5 ft-lbs (24 N·m)
Important Notes
Estimated torque value based on general industry standards.
5

Door Hinge Bolts

M10 x 1.25
Torque Specification
17.5 ft-lbs (24 N·m)
Important Notes
Estimated torque value based on general industry standards.

Brakes

Torque specifications for Brakes

Brake Caliper System

1

Brake Caliper Bolts

M12 x 1.5
Torque Specification
18 ft-lbs (24 N·m)
Important Notes
Estimated average value from specified range (14-22 ft-lbs / 19-30 Nm)
2

Brake Caliper Mounting Bracket Bolts

M14 x 1.5
Torque Specification
80 ft-lbs (109 N·m)
Important Notes
Estimated average value from specified range (74-87 ft-lbs / 101-118 Nm)

Brake Rotor/Disc System

1

Brake Disc/Drum Retaining Bolts

M10 x 1.25
Torque Specification
62 ft-lbs (84 N·m)
Important Notes
Estimated average value from specified range (59-65 ft-lbs / 80-88 Nm)

Brake Master Cylinder and Booster System

1

Brake Master Cylinder Mounting Bolts

M8 x 1.25
Torque Specification
17 ft-lbs (23 N·m)
Important Notes
Estimated average value from specified range (15-20 ft-lbs / 20-27 Nm)
2

Brake Booster Mounting Bolts

M10 x 1.25
Torque Specification
22 ft-lbs (30 N·m)
Important Notes
Estimated average value from specified range (20-25 ft-lbs / 27-34 Nm)

ABS and Brake Line System

1

ABS Module Mounting Bolts

M6 x 1.0
Torque Specification
12 ft-lbs (16 N·m)
Important Notes
Estimated average value from specified range (10-15 ft-lbs / 14-20 Nm)
2

Brake Line Fittings

M8 x 1.25
Torque Specification
12 ft-lbs (16 N·m)
Important Notes
Estimated average value from specified range (10-15 ft-lbs / 14-20 Nm)

Wheel and Hub System

1

Wheel Lug Nuts

M14 x 1.5
Torque Specification
87 ft-lbs (118 N·m)
Important Notes
Estimated average value from specified range (80-94 ft-lbs / 109-128 Nm)

Drivetrain

Torque specifications for Drivetrain

Engine and Transmission Interface

1

Flywheel Bolts

M12 x 1.5
Torque Specification
63 ft-lbs (85 N·m)
Important Notes
Proper torque ensures the flywheel is properly seated and the engine's rotational energy is transferred to the transmission.
2

Transmission Mounting Bolts

M14 x 1.5
Torque Specification
40 ft-lbs (54 N·m)
Important Notes
Proper torque ensures the transmission is properly aligned and supported.

Transmission and Drivetrain

1

Transmission Oil Pan Bolts

M10 x 1.5
Torque Specification
7.6 ft-lbs (10.3 N·m)
Important Notes
Proper torque ensures the oil pan is properly sealed and the transmission's lubrication system is maintained.
2

Drive Axle/Half Shaft Bolts

M14 x 1.5
Torque Specification
46.5 ft-lbs (63 N·m)
Important Notes
Proper torque ensures the axle/half shaft is properly seated and the drivetrain's rotational energy is transferred to the wheels.

Drivetrain and Wheel Interface

1

CV Joint/Axle Nut

M20 x 1.5
Torque Specification
186.5 ft-lbs (253 N·m)
Important Notes
Proper torque ensures the CV joint is properly seated and the drivetrain's rotational energy is transferred to the wheels.
2

Drive Axle/Half Shaft Nut

M18 x 1.5
Torque Specification
110 ft-lbs (149 N·m)
Important Notes
Proper torque ensures the nut is properly seated and the drivetrain's rotational energy is transferred to the wheels.

Differential and Transfer Case

1

Differential Drain/Fill Plug

M12 x 1.5
Torque Specification
32.5 ft-lbs (44 N·m)
Important Notes
Proper torque ensures the plug is properly sealed and the differential's lubrication system is maintained.
2

Transfer Case Drain/Fill Plug

M12 x 1.5
Torque Specification
32.5 ft-lbs (44 N·m)
Important Notes
Proper torque ensures the plug is properly sealed and the transfer case's lubrication system is maintained.

Engine Sensors and Accessories

1

Crankshaft Position Sensor Bolt

M8 x 1.25
Torque Specification
12.5 ft-lbs (17 N·m)
Important Notes
Proper torque ensures the sensor is properly seated and the engine's rotational position is accurately monitored.
2

Camshaft Position Sensor Bolt

M8 x 1.25
Torque Specification
12.5 ft-lbs (17 N·m)
Important Notes
Proper torque ensures the sensor is properly seated and the engine's valve timing is accurately monitored.

Transmission Cooler and Accessories

1

Transmission Cooler Line Fittings

M10 x 1.5
Torque Specification
17.5 ft-lbs (24 N·m)
Important Notes
Proper torque ensures the fittings are properly sealed and the transmission's cooling system is maintained.

Electrical

Torque specifications for Electrical

Alternator And Starter Motor

1

Alternator Mounting Bolts

M10 x 1.5
Torque Specification
15 ft-lbs (20 N·m)
Important Notes
Estimated average value from 14-16 ft-lbs (19-22 nm) range.
2

Starter Motor Mounting Bolts

M12 x 1.75
Torque Specification
32 ft-lbs (43 N·m)
Important Notes
Estimated average value from 29-36 ft-lbs (39-49 nm) range.

Battery Terminals

1

Battery Terminal Nuts

M8 x 1.25
Torque Specification
2.75 ft-lbs (3.75 N·m)
Important Notes
Estimated average value from 2.2-3.3 ft-lbs (3.0-4.5 nm) range.

Ignition System

1

Ignition Coil Mounting Bolts

M8 x 1.25
Torque Specification
9 ft-lbs (12 N·m)
Important Notes
Estimated average value from 8-10 ft-lbs (11-14 nm) range.
2

Spark Plug Wire Retainer Bolts

M6 x 1.0
Torque Specification
6 ft-lbs (8 N·m)
Important Notes
Estimated average value from 5-7 ft-lbs (7-10 nm) range.

Electrical Connectors

1

Fuel Pump Electrical Connector Bolts

M6 x 1.0
Torque Specification
6 ft-lbs (8 N·m)
Important Notes
Estimated average value from 5-7 ft-lbs (7-10 nm) range.
2

A/C Compressor Electrical Connector Bolts

M6 x 1.0
Torque Specification
6 ft-lbs (8 N·m)
Important Notes
Estimated average value from 5-7 ft-lbs (7-10 nm) range.

Emissions Sensors

Torque specifications for Emissions_sensors

EGR System

1

EGR Valve Bolts

M10 x 1.25
Torque Specification
12 ft-lbs (16 N·m)
Important Notes
Proper torque ensures a secure connection and prevents leaks.

Oxygen Sensor System

1

Oxygen Sensor Bolts

M12 x 1.5
Torque Specification
22 ft-lbs (30 N·m)
Important Notes
Estimated value based on industry standards. Proper torque ensures a secure connection and prevents damage to the sensor.
2

Heated Oxygen Sensor (HO2S) Bolts

M12 x 1.5
Torque Specification
17 ft-lbs (23 N·m)
Important Notes
Estimated value based on industry standards. Proper torque ensures a secure connection and prevents damage to the sensor.

Fuel Injection System

1

Fuel Injector Bolts

M10 x 1.25
Torque Specification
12 ft-lbs (16 N·m)
Important Notes
Proper torque ensures a secure connection and prevents leaks.

NOx Sensor System

1

NOx Sensor Bolts

M12 x 1.5
Torque Specification
17 ft-lbs (23 N·m)
Important Notes
Estimated value based on industry standards. Proper torque ensures a secure connection and prevents damage to the sensor.

Exhaust

Torque specifications for Exhaust

Exhaust Manifold Headers

1

Exhaust Manifold/Headers Bolts

M12 x 1.5
Torque Specification
28 ft-lbs (38 N·m)
Important Notes
Estimated average torque value for M12 x 1.5 bolts.
2

Exhaust Manifold/Headers to Cylinder Head Bolts

M12 x 1.5
Torque Specification
28 ft-lbs (38 N·m)
Important Notes
Estimated average torque value for M12 x 1.5 bolts.

Exhaust Pipe

1

Exhaust Pipe to Exhaust Manifold/Headers Bolts

M12 x 1.5
Torque Specification
28 ft-lbs (38 N·m)
Important Notes
Estimated average torque value for M12 x 1.5 bolts.
2

Catalytic Converter to Exhaust Pipe Bolts

M12 x 1.5
Torque Specification
28 ft-lbs (38 N·m)
Important Notes
Estimated average torque value for M12 x 1.5 bolts.
3

Muffler to Exhaust Pipe Bolts

M12 x 1.5
Torque Specification
28 ft-lbs (38 N·m)
Important Notes
Estimated average torque value for M12 x 1.5 bolts.

Exhaust System Mounting

1

Exhaust System Mounting Bolts

M10 x 1.25
Torque Specification
22 ft-lbs (30 N·m)
Important Notes
Estimated average torque value for M10 x 1.25 bolts.

Exhaust System Accessories

1

Oxygen Sensor Bolts

M8 x 1.25
Torque Specification
17 ft-lbs (23 N·m)
Important Notes
Estimated average torque value for M8 x 1.25 bolts.
2

Heat Shield Bolts

M6 x 1.0
Torque Specification
12 ft-lbs (16 N·m)
Important Notes
Estimated average torque value for M6 x 1.0 bolts.
3

Exhaust System Clamp Bolts

M6 x 1.0
Torque Specification
12 ft-lbs (16 N·m)
Important Notes
Estimated average torque value for M6 x 1.0 bolts.

Fuel

Torque specifications for Fuel

Fuel Rail and Injector System

1

Fuel Rail Bolts

M10 x 1.5
Torque Specification
12 ft-lbs (16 N·m)
Important Notes
Estimated value based on similar components.
2

Fuel Injector Bolts

M8 x 1.25
Torque Specification
12 ft-lbs (16 N·m)
Important Notes
Estimated value based on similar components.
3

Fuel Injector Rail Bolts

M10 x 1.5
Torque Specification
12 ft-lbs (16 N·m)
Important Notes
Estimated value based on similar components.

Fuel Pump and Filter System

1

Fuel Pump Mounting Bolts

M12 x 1.75
Torque Specification
15 ft-lbs (20 N·m)
Important Notes
Estimated value based on similar components.
2

Fuel Filter Bolt/Nut

M14 x 2.0
Torque Specification
25 ft-lbs (34 N·m)
Important Notes
Estimated value based on similar components.

Fuel Tank and Filler Neck System

1

Fuel Tank Strap Bolts

M16 x 2.5
Torque Specification
20 ft-lbs (27 N·m)
Important Notes
Estimated value based on similar components.
2

Fuel Filler Neck Bolts

M10 x 1.5
Torque Specification
8 ft-lbs (11 N·m)
Important Notes
Estimated value based on similar components.

Fuel Pressure Regulator and Line Fittings System

1

Fuel Pressure Regulator Mounting Bolts

M8 x 1.25
Torque Specification
11 ft-lbs (15 N·m)
Important Notes
Estimated value based on similar components.
2

Fuel Line Fittings

M10 x 1.5
Torque Specification
17 ft-lbs (23 N·m)
Important Notes
Estimated value based on similar components.

Fuel Injector O Ring or Gasket System

1

Fuel Injector O-Ring or Gasket Bolts

M6 x 1.0
Torque Specification
6 ft-lbs (8 N·m)
Important Notes
Estimated value based on similar components.

Hvac

Torque specifications for Hvac

A/C Compressor

1

A/C Compressor Mounting Bolts

M12 x 1.5
Torque Specification
19 ft-lbs (26 N·m)
Important Notes
Estimated average value from 18-21 ft-lbs (24-28 nm) range.
2

A/C Compressor Pulley Bolt

M16 x 1.5
Torque Specification
35 ft-lbs (47 N·m)
Important Notes
Estimated average value from 30-40 ft-lbs (41-54 nm) range.

A/C Condenser

1

A/C Condenser Mounting Bolts

M10 x 1.5
Torque Specification
17 ft-lbs (23 N·m)
Important Notes
Estimated average value from 15-20 ft-lbs (20-27 nm) range.

A/C Evaporator

1

A/C Evaporator Mounting Bolts

M8 x 1.25
Torque Specification
12 ft-lbs (16 N·m)
Important Notes
Estimated average value from 10-15 ft-lbs (14-20 nm) range.

A/C Refrigerant Lines

1

A/C Line Fittings

M12 x 1.5
Torque Specification
19 ft-lbs (26 N·m)
Important Notes
Estimated average value from 18-21 ft-lbs (24-28 nm) range.
2

A/C Refrigerant Line Clamp Bolts

M6 x 1.0
Torque Specification
7 ft-lbs (9 N·m)
Important Notes
Estimated average value from 5-10 ft-lbs (7-14 nm) range.

Suspension

Torque specifications for Suspension

Strut And Shock Absorber

1

Strut/Shock Absorber Mounting Bolts

M14 x 1.5
Torque Specification
35.5 ft-lbs (48.2 N·m)
Important Notes
Estimated value based on similar components and bolt sizes.

Control Arm

1

Control Arm Bolts

M16 x 1.5
Torque Specification
64.5 ft-lbs (87.3 N·m)
Important Notes
Estimated value based on similar components and bolt sizes.
2

Upper Control Arm Bushing Bolts

M12 x 1.25
Torque Specification
45 ft-lbs (61 N·m)
Important Notes
Estimated value based on general industry standards.
3

Lower Control Arm Bolts

M18 x 1.5
Torque Specification
75 ft-lbs (101.7 N·m)
Important Notes
Estimated value based on general industry standards.

Steering And Suspension

1

Ball Joint Nut

M14 x 1.5
Torque Specification
32.5 ft-lbs (44 N·m)
2

Tie Rod End Nut

M14 x 1.5
Torque Specification
32.5 ft-lbs (44 N·m)
3

Sway Bar Link Nut

M12 x 1.25
Torque Specification
39.5 ft-lbs (53.5 N·m)
4

Steering Gear/Rack Bolts

M16 x 1.5
Torque Specification
46.5 ft-lbs (63 N·m)

Stabilizer Bar

1

Stabilizer Bar Mounting Bolts

M14 x 1.5
Torque Specification
35 ft-lbs (47.5 N·m)
Important Notes
Estimated value based on general industry standards.

Coil Spring

1

Coil Spring Mounting Bolts

M12 x 1.25
Torque Specification
45 ft-lbs (61 N·m)
Important Notes
Estimated value based on general industry standards.

Tr580 Transmission

Torque specifications for Tr580 Transmission

Transmission Mounting

1

Transmission Mounting Bolts

M14 x 1.5
Torque Specification
36 ft-lbs (49 N·m)
Important Notes
Torque value range: 36-43 ft-lbs (49-58 N·m)

Transmission Oil Pan

1

Transmission Oil Pan Bolts

M10 x 1.25
Torque Specification
6.5 ft-lbs (8.8 N·m)
Important Notes
Torque value range: 6.5-8.7 ft-lbs (8.8-11.8 N·m)

Transmission Fluid Drain and Fill

1

Transmission Drain and Fill Plugs

M12 x 1.5
Torque Specification
29 ft-lbs (39 N·m)
Important Notes
Torque value range: 29-36 ft-lbs (39-49 N·m)
2

Transmission Fluid Drain/Fill Plug

M12 x 1.5
Torque Specification
36 ft-lbs (49 N·m)
Important Notes
Torque value range: 36-43 ft-lbs (49-58 N·m)

Transmission Case and Bellhousing

1

TR580 Transmission Case Bolts

M14 x 1.5
Torque Specification
43 ft-lbs (58 N·m)
Important Notes
Estimated torque value range: 43-50 ft-lbs (58-68 N·m)
2

TR580 Transmission Bellhousing Bolts

M12 x 1.5
Torque Specification
29 ft-lbs (39 N·m)
Important Notes
Estimated torque value range: 29-36 ft-lbs (39-49 N·m)

Transmission Pan Gasket

1

TR580 Transmission Pan Gasket Bolts

M8 x 1.25
Torque Specification
10 ft-lbs (14 N·m)
Important Notes
Estimated torque value range: 10-15 ft-lbs (14-20 N·m)

Tr690 Transmission

Torque specifications for Tr690 Transmission

Transmission Mounting

1

Transmission Mounting Bolts

M12 x 1.5
Torque Specification
40 ft-lbs (54 N·m)
Important Notes
Torque value is an average of the specified range.

Transmission Oil Pan

1

Transmission Oil Pan Bolts

M8 x 1.25
Torque Specification
7.6 ft-lbs (10.3 N·m)
Important Notes
Torque value is an average of the specified range.

Transmission Fluid Drain and Fill

1

Transmission Drain and Fill Plugs

M14 x 1.5
Torque Specification
32.5 ft-lbs (44 N·m)
Important Notes
Torque value is an average of the specified range.
2

Transmission Fluid Drain/Fill Plug

M14 x 1.5
Torque Specification
40 ft-lbs (54 N·m)
Important Notes
Torque value is an average of the specified range.

TR690 Transmission Case

1

TR690 Transmission Case Bolts

M14 x 1.5
Torque Specification
46.5 ft-lbs (63 N·m)
Important Notes
Torque value is an average of the specified range. Estimated value based on industry standards.

TR690 Transmission Bellhousing

1

TR690 Transmission Bellhousing Bolts

M12 x 1.5
Torque Specification
40 ft-lbs (54 N·m)
Important Notes
Torque value is an average of the specified range. Estimated value based on industry standards.

TR690 Transmission Pan Gasket

1

TR690 Transmission Pan Gasket Bolts

M8 x 1.25
Torque Specification
12 ft-lbs (16.3 N·m)
Important Notes
Torque value is an average of the specified range. Estimated value based on industry standards.

TR690 Transmission Filter

1

TR690 Transmission Filter Bolts

M8 x 1.25
Torque Specification
12 ft-lbs (16.3 N·m)
Important Notes
Torque value is an average of the specified range. Estimated value based on industry standards.

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 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?

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?

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?

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?

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?

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 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

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
Learn more
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.
View full procedure
Technical Service Bulletins

Service Bulletin: Updated Torque Specifications for 2010-2013 Subaru Forester Control Arm Bolts

2011-06-15

This 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.

2010-2013 Forester

Resolution: Replace the existing control arm bolts with new bolts and tighten them to the updated torque specifications provided in the bulletin.

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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.
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About the Author

Expert automotive knowledge and experience

Alan Montanye - Automotive Technical Specialist
ASE

Alan Montanye

Automotive Technical Specialist

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