Ferrari Portofino 2018-present Torque Specifications
Ferrari Portofino 2018-present

Ferrari Portofino 2018-present Torque Specifications

Complete Ferrari Portofino 2018-present torque specifications guide. Includes factory-specified torque values, torque sequences, and technical specifications for all components including body, brakes, drivetrain, electrical, emissions sensors, fuel, exhaust, HVAC, and suspension. Essential information for proper assembly and maintenance.

Updated

Important Information

Safety guidelines and reference information for proper torque application

Quick Reference Guide
ft-lbs → Nm
× 1.356
ft-lbs → kg-m
× 0.138
Nm → ft-lbs
× 0.738
in-lbs → ft-lbs
× 0.083

Common Torque Patterns

Star Pattern

Used for wheels and other circular bolt patterns

Star Pattern torque pattern diagram showing proper bolt tightening sequence
Cross Pattern

Used for gaskets and cover plates

Cross Pattern torque pattern diagram showing proper bolt tightening sequence
Sequential Pattern

Used for head bolts and other critical components

Sequential Pattern torque pattern diagram showing proper bolt tightening sequence

Common Mistakes to Avoid

Over-tightening

Exceeding the specified torque value can stretch or break fasteners, damage threads, or crack components.

Prevention:

Always use a calibrated torque wrench and follow specifications exactly.

Incorrect Torque Sequence

Tightening bolts in the wrong order can cause uneven pressure distribution and potential leaks or damage.

Prevention:

Follow the manufacturer's specified torque sequence pattern.

Dirty Threads

Dirt, rust, or old thread locker can affect torque readings and proper fastener tension.

Prevention:

Clean and inspect all threads before assembly. Use new thread locker if specified.

Reusing TTY Bolts

Torque-to-yield bolts are designed to stretch and must not be reused.

Prevention:

Always replace TTY bolts with new ones. They are single-use only.

Dry vs. Lubricated

Not accounting for whether torque specs are for dry or lubricated fasteners can lead to incorrect tension.

Prevention:

Check if specs are for dry or lubricated threads. Use specified lubricant when required.

Recommended Tools

Torque Wrench (1/4" Drive)

Range: 2-25 ft-lbs
Small fasteners, delicate components

Torque Wrench (3/8" Drive)

Range: 10-100 ft-lbs
Most common automotive fasteners

Torque Wrench (1/2" Drive)

Range: 30-250 ft-lbs
Large fasteners, wheels

Angle Gauge

Torque-to-yield (TTY) bolts

Torque Wrench Care

  • Calibrate annually or after 5,000 clicks
  • Store at lowest setting
  • Keep clean and lubricated

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Torque Calculator

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3.9l Twin Engine

Torque specifications for 3.9L-TWIN Engine

Cylinder Head

1

Cylinder Head Bolts

M10 x 1.25
Torque Specification
1. 18 ft-lbs (24 N·m) 2. 90°
Important Notes
Follow the manufacturer's torque sequence to ensure even clamping force.
2

Valve Cover Bolts

M6 x 1.0
Torque Specification
7 ft-lbs (10 N·m)
Important Notes
Ensure the valve cover gasket is properly seated before tightening.

Crankshaft And Connecting Rods

1

Main Bearing Bolts

M10 x 1.25
Torque Specification
37 ft-lbs (50 N·m)
Important Notes
Follow the manufacturer's torque sequence to ensure proper crankshaft alignment.
2

Connecting Rod Nuts

M8 x 1.25
Torque Specification
37 ft-lbs (50 N·m)
Important Notes
Ensure the connecting rod caps are properly aligned before tightening.

Timing System

1

Camshaft Sprocket Bolt

M10 x 1.25
Torque Specification
37 ft-lbs (50 N·m)
Important Notes
Ensure the timing marks are aligned before tightening.
2

Timing Belt/Chain Tensioner Bolt

M8 x 1.25
Torque Specification
19 ft-lbs (25 N·m)
Important Notes
Ensure proper tension on the timing belt/chain before tightening.

Turbocharger System

1

Turbocharger Mounting Bolts

M10 x 1.25
Torque Specification
33 ft-lbs (45 N·m)
Important Notes
Ensure the turbocharger is properly aligned before tightening.
2

Turbocharger Oil Feed Line Bolts

M8 x 1.25
Torque Specification
18 ft-lbs (24 N·m)
Important Notes
Ensure the oil feed line is properly seated before tightening.

Oil System

1

Oil Pan Bolts

M6 x 1.0
Torque Specification
10 ft-lbs (14 N·m)
Important Notes
Ensure the oil pan gasket is properly seated before tightening.
2

Oil Drain Plug Bolt

M12 x 1.5
Torque Specification
18 ft-lbs (24 N·m)
Important Notes
Replace the crush washer to ensure a leak-free seal.

3.9l Twin Turbo Engine

Torque specifications for 3.9L-TWIN-TURBO Engine

Cylinder Head

1

Cylinder Head Bolts

M10 x 1.25
Torque Specification
1. 18 ft-lbs (24 N·m) 2. 90°
Important Notes
Follow the manufacturer's torque sequence to ensure even clamping force.
2

Valve Cover Bolts

M6 x 1.0
Torque Specification
7 ft-lbs (10 N·m)
Important Notes
Ensure the valve cover gasket is properly seated before tightening.

Crankshaft And Connecting Rods

1

Main Bearing Bolts

M10 x 1.25
Torque Specification
37 ft-lbs (50 N·m)
Important Notes
Follow the manufacturer's torque sequence to ensure proper crankshaft alignment.
2

Connecting Rod Nuts

M8 x 1.25
Torque Specification
37 ft-lbs (50 N·m)
Important Notes
Ensure the connecting rod caps are properly aligned before tightening.

Timing System

1

Camshaft Sprocket Bolt

M10 x 1.25
Torque Specification
37 ft-lbs (50 N·m)
Important Notes
Ensure the timing marks are aligned before tightening.
2

Timing Belt/Chain Tensioner Bolt

M8 x 1.25
Torque Specification
19 ft-lbs (25 N·m)
Important Notes
Ensure proper tension on the timing belt/chain before tightening.

Turbocharger System

1

Turbocharger Mounting Bolts

M10 x 1.25
Torque Specification
33 ft-lbs (45 N·m)
Important Notes
Ensure the turbocharger is properly aligned before tightening.
2

Turbocharger Oil Feed Line Bolts

M8 x 1.25
Torque Specification
18 ft-lbs (24 N·m)
Important Notes
Ensure the oil feed line is properly seated before tightening.

Oil System

1

Oil Pan Bolts

M6 x 1.0
Torque Specification
10 ft-lbs (14 N·m)
Important Notes
Ensure the oil pan gasket is properly seated before tightening.
2

Oil Drain Plug Bolt

M12 x 1.5
Torque Specification
18 ft-lbs (24 N·m)
Important Notes
Replace the crush washer to ensure a leak-free seal.

Body

Torque specifications for Body

Suspension And Steering

1

Wheel Lug Nuts

M12 x 1.5
Torque Specification
103 ft-lbs (140 N·m)
Important Notes
Ensure lug nuts are tightened in a star pattern to evenly distribute torque.
2

Strut/Shock Absorber Mounting Bolts

M10 x 1.25
Torque Specification
58 ft-lbs (78 N·m)
Important Notes
Ensure suspension is at ride height before final torque application.
3

Control Arm Bolts

M10 x 1.25
Torque Specification
59 ft-lbs (80 N·m)
Important Notes
Ensure suspension is at ride height before final torque application.
4

Ball Joint Nut

M12 x 1.25
Torque Specification
48 ft-lbs (65 N·m)
Important Notes
Ensure ball joint is properly seated before tightening.
5

Tie Rod End Nut

M10 x 1.25
Torque Specification
33 ft-lbs (45 N·m)
Important Notes
Ensure tie rod end is properly seated before tightening.
6

Sway Bar Link Nut

M10 x 1.25
Torque Specification
33 ft-lbs (45 N·m)
Important Notes
Ensure sway bar is properly aligned before tightening.
7

Steering Gear/Rack Bolts

M10 x 1.25
Torque Specification
58 ft-lbs (78 N·m)
Important Notes
Ensure steering gear is properly aligned before tightening.

Fuel System

1

Fuel Tank Strap Bolts

M8 x 1.25
Torque Specification
18 ft-lbs (24 N·m)
Important Notes
Ensure fuel tank is properly positioned before tightening.
2

Fuel Filler Neck Bolts

M6 x 1.0
Torque Specification
7 ft-lbs (10 N·m)
Important Notes
Ensure fuel filler neck is properly aligned before tightening.

Electrical System

1

Battery Terminal Nuts

M6 x 1.0
Torque Specification
5 ft-lbs (7 N·m)
Important Notes
Ensure battery terminals are clean and properly seated before tightening.

Body And Interior

1

Body Panel Bolts (e.g., fender, door, hood, trunk)

M6 x 1.0
Torque Specification
8 ft-lbs (11 N·m)
Important Notes
Estimated value. Ensure panels are properly aligned before tightening.
2

Seat Mounting Bolts

M10 x 1.25
Torque Specification
37 ft-lbs (50 N·m)
Important Notes
Ensure seats are properly positioned before tightening.
3

Door Hinge Bolts

M8 x 1.25
Torque Specification
18 ft-lbs (24 N·m)
Important Notes
Ensure door is properly aligned before tightening.
4

Hood Hinge Bolts

M8 x 1.25
Torque Specification
18 ft-lbs (24 N·m)
Important Notes
Ensure hood is properly aligned before tightening.
5

Trunk Lid Hinge Bolts

M8 x 1.25
Torque Specification
18 ft-lbs (24 N·m)
Important Notes
Ensure trunk lid is properly aligned before tightening.
6

Bumper Mounting Bolts

M8 x 1.25
Torque Specification
18 ft-lbs (24 N·m)
Important Notes
Ensure bumper is properly aligned before tightening.
7

Roof Panel Bolts (if applicable)

M6 x 1.0
Torque Specification
7 ft-lbs (10 N·m)
Important Notes
Estimated value. Ensure roof panel is properly aligned before tightening.

Brakes

Torque specifications for Brakes

Brake Caliper System

1

Brake Caliper Bolts

M12 x 1.5
Torque Specification
81 ft-lbs (110 N·m)
Important Notes
Ensure bolts are tightened in a crisscross pattern to maintain even pressure.
2

Brake Caliper Mounting Bracket Bolts

M14 x 1.5
Torque Specification
129 ft-lbs (175 N·m)
Important Notes
Ensure the bracket is properly aligned with the steering knuckle or axle before tightening.

Brake Rotor Drum System

1

Brake Disc/Drum Retaining Bolts

M10 x 1.25
Torque Specification
81 ft-lbs (110 N·m)
Important Notes
Ensure the rotor or drum is seated properly on the hub before tightening.

Brake Hydraulic System

1

Brake Hose Banjo Bolt

M10 x 1.0
Torque Specification
22 ft-lbs (30 N·m)
Important Notes
Use new sealing washers and ensure the banjo fitting is properly aligned.
2

Brake Bleeder Screw

M8 x 1.25
Torque Specification
7 ft-lbs (10 N·m)
Important Notes
Avoid overtightening to prevent damage to the screw or caliper.
3

Brake Master Cylinder Mounting Bolts

M8 x 1.25
Torque Specification
18 ft-lbs (24 N·m)
Important Notes
Ensure the master cylinder is properly aligned with the brake booster or firewall.

Brake Pedal System

1

Brake Pedal Assembly Bolts

M8 x 1.25
Torque Specification
18 ft-lbs (24 N·m)
Important Notes
Ensure the pedal assembly is properly aligned before tightening.

Wheel Attachment System

1

Wheel Lug Nuts

M12 x 1.5
Torque Specification
103 ft-lbs (140 N·m)
Important Notes
Tighten lug nuts in a star pattern to ensure even pressure.

Drivetrain

Torque specifications for Drivetrain

Flywheel And Clutch

1

Flywheel Bolts

M10 x 1.25
Torque Specification
59 ft-lbs (80 N·m)
Important Notes
Ensure flywheel is properly aligned before tightening.
2

Clutch Pressure Plate Bolts

M8 x 1.25
Torque Specification
18 ft-lbs (24 N·m)
Important Notes
Estimated value based on similar M8 bolts. Ensure clutch alignment tool is used during installation.

Transmission

1

Transmission Mounting Bolts

M10 x 1.5
Torque Specification
44 ft-lbs (60 N·m)
Important Notes
Ensure transmission is properly aligned before tightening.
2

Transmission Oil Pan Bolts

M6 x 1.0
Torque Specification
10 ft-lbs (14 N·m)
Important Notes
Use a new gasket or sealant to prevent leaks.
3

Transmission Bellhousing Bolts

M10 x 1.5
Torque Specification
37 ft-lbs (50 N·m)
Important Notes
Ensure bellhousing is properly aligned with the engine.

Driveshaft And Axles

1

Drive Axle/Half Shaft Bolts

M12 x 1.5
Torque Specification
70 ft-lbs (95 N·m)
Important Notes
Ensure proper alignment of the axle before tightening.
2

CV Joint/Axle Nut

M24 x 1.5
Torque Specification
185 ft-lbs (250 N·m)
Important Notes
Use a new cotter pin or locking mechanism after tightening.
3

Propeller/Drive Shaft Bolts

M10 x 1.5
Torque Specification
70 ft-lbs (95 N·m)
Important Notes
Ensure driveshaft is properly balanced and aligned.

Differential And Transfer Case

1

Differential Mounting Bolts

M10 x 1.5
Torque Specification
59 ft-lbs (80 N·m)
Important Notes
Estimated value based on similar M10 bolts. Ensure differential is properly aligned.
2

Differential Drain/Fill Plug

M12 x 1.5
Torque Specification
29 ft-lbs (39 N·m)
Important Notes
Use a new crush washer to prevent leaks.
3

Transfer Case Drain/Fill Plug

M12 x 1.5
Torque Specification
29 ft-lbs (39 N·m)
Important Notes
Use a new crush washer to prevent leaks.

Electrical

Torque specifications for Electrical

Battery System

1

Battery Terminal Nuts

M6 x 1.0
Torque Specification
5 ft-lbs (7 N·m)
Important Notes
Ensure terminals are clean and free of corrosion before tightening.

Starter System

1

Starter Motor Mounting Bolts

M10 x 1.5
Torque Specification
33 ft-lbs (45 N·m)
Important Notes
Ensure the starter motor is properly aligned with the engine block before tightening.

Charging System

1

Alternator Mounting Bolts

M10 x 1.5
Torque Specification
33 ft-lbs (45 N·m)
Important Notes
Ensure the alternator is properly aligned with the belt drive system before tightening.

Ignition System

1

Ignition Coil Bolt

M6 x 1.0
Torque Specification
7 ft-lbs (10 N·m)
Important Notes
Ensure the ignition coil is properly seated before tightening.

A C System

1

A/C Compressor Mounting Bolts

M10 x 1.5
Torque Specification
33 ft-lbs (45 N·m)
Important Notes
Ensure the compressor is properly aligned with the belt drive system before tightening.

Grounding System

1

Grounding Point Bolts

M6 x 1.0
Torque Specification
7 ft-lbs (10 N·m)
Important Notes
Ensure grounding points are clean and free of corrosion before tightening.

Fuse Box System

1

Fuse Box Mounting Bolts

M6 x 1.0
Torque Specification
7 ft-lbs (10 N·m)
Important Notes
Ensure the fuse box is properly aligned before tightening.

Ecu System

1

ECU Mounting Bolts

M6 x 1.0
Torque Specification
7 ft-lbs (10 N·m)
Important Notes
Ensure the ECU is properly seated before tightening.

Wiring Harness System

1

Wiring Harness Clamp Bolts

M6 x 1.0
Torque Specification
7 ft-lbs (10 N·m)
Important Notes
Ensure the wiring harness is properly routed before tightening.

Sensor System

1

Sensor Mounting Bolts

M6 x 1.0
Torque Specification
7 ft-lbs (10 N·m)
Important Notes
Ensure the sensor is properly aligned before tightening.

Emissions Sensors

Torque specifications for Emissions_sensors

Exhaust Manifold Headers

1

Exhaust Manifold/Headers Bolts

M10 x 1.25
Torque Specification
33 ft-lbs (45 N·m)
Important Notes
Ensure bolts are tightened in a crisscross pattern to evenly distribute pressure.
2

Exhaust Manifold/Headers to Cylinder Head Bolts

M8 x 1.25
Torque Specification
18 ft-lbs (24 N·m)
Important Notes
Ensure a proper seal to prevent exhaust gas leaks.

Exhaust Pipe Connections

1

Exhaust Pipe to Exhaust Manifold/Headers Bolts

M10 x 1.25
Torque Specification
33 ft-lbs (45 N·m)
Important Notes
Ensure a secure connection to prevent exhaust leaks.
2

Catalytic Converter to Exhaust Pipe Bolts

M10 x 1.25
Torque Specification
33 ft-lbs (45 N·m)
Important Notes
Ensure a secure connection to prevent leaks and maintain catalytic converter efficiency.

Emissions Control Components

1

EGR Valve Bolts

M6 x 1.0
Torque Specification
7 ft-lbs (10 N·m)
Important Notes
Ensure a secure seal to prevent leaks.
2

Oxygen Sensor (Lambda Sensor) Mounting Nut

M12 x 1.5
Torque Specification
33 ft-lbs (45 N·m)
Important Notes
Ensure a secure fit to prevent leaks and inaccurate readings.
3

Exhaust Gas Temperature Sensor Mounting Bolt

M6 x 1.0
Torque Specification
7 ft-lbs (10 N·m)
Important Notes
Ensure accurate sensor readings by preventing leaks.

Heat Shields

1

Catalytic Converter Heat Shield Bolts

M6 x 1.0
Torque Specification
7 ft-lbs (10 N·m)
Important Notes
Ensure the heat shield is securely fastened to prevent damage to the catalytic converter.

Diesel Particulate Filter

1

DPF Mounting Bolts

M10 x 1.25
Torque Specification
33 ft-lbs (45 N·m)
Important Notes
Ensure a secure connection to prevent leaks and maintain system performance.

Exhaust

Torque specifications for Exhaust

Exhaust Manifold Headers

1

Exhaust Manifold/Headers to Cylinder Head Bolts

M10 x 1.25
Torque Specification
18 ft-lbs (24 N·m)
Important Notes
Ensure bolts are tightened in a crisscross pattern to evenly distribute pressure.
2

Exhaust Pipe to Exhaust Manifold/Headers Bolts

M10 x 1.25
Torque Specification
33 ft-lbs (45 N·m)
Important Notes
Ensure gasket is properly seated before tightening.

Catalytic Converter

1

Catalytic Converter to Exhaust Pipe Bolts

M10 x 1.25
Torque Specification
33 ft-lbs (45 N·m)
Important Notes
Ensure gasket is properly seated before tightening.

Muffler

1

Muffler to Exhaust Pipe Bolts

M10 x 1.25
Torque Specification
33 ft-lbs (45 N·m)
Important Notes
Ensure gasket is properly seated before tightening.

Heat Shield

1

Exhaust Heat Shield Bolts

M6 x 1.0
Torque Specification
7 ft-lbs (10 N·m)
Important Notes
Estimated value based on typical heat shield bolt sizes. Avoid over-tightening to prevent damage.

Oxygen Sensor

1

Oxygen Sensor (O2 Sensor) Mounting

M12 x 1.25
Torque Specification
33 ft-lbs (45 N·m)
Important Notes
Ensure the sensor is properly aligned before tightening.

Exhaust Hanger

1

Exhaust Hanger Bolts

M8 x 1.25
Torque Specification
18 ft-lbs (24 N·m)
Important Notes
Estimated value based on typical exhaust hanger bolt sizes.

Exhaust Flange

1

Exhaust Flange Bolts

M10 x 1.25
Torque Specification
33 ft-lbs (45 N·m)
Important Notes
Ensure gasket is properly seated before tightening.

F1 Transmission

Torque specifications for F1 Transmission

Flywheel And Clutch

1

Flywheel Bolts

M10 x 1.25
Torque Specification
59 ft-lbs (80 N·m)
Important Notes
Ensure bolts are tightened in a star pattern to avoid warping the flywheel.
2

Clutch Pressure Plate Bolts

M8 x 1.25
Torque Specification
18 ft-lbs (24 N·m)
Important Notes
Estimated value based on similar M8 bolts in high-stress applications.

Transmission Mounting

1

Transmission Mounting Bolts

M10 x 1.5
Torque Specification
44 ft-lbs (60 N·m)
Important Notes
Ensure proper alignment of the transmission before tightening.
2

Transmission Bellhousing Bolts

M10 x 1.5
Torque Specification
44 ft-lbs (60 N·m)
Important Notes
Estimated value based on similar M10 bolts in transmission applications.

Transmission Fluid System

1

Transmission Oil Pan Bolts

M6 x 1.0
Torque Specification
10 ft-lbs (14 N·m)
Important Notes
Avoid overtightening to prevent warping of the oil pan.
2

Transmission Drain and Fill Plugs

M12 x 1.5
Torque Specification
29 ft-lbs (39 N·m)
Important Notes
Ensure proper sealing to prevent fluid leaks.

Drivetrain Connection

1

Drive Axle/Half Shaft Bolts

M12 x 1.5
Torque Specification
70 ft-lbs (95 N·m)
Important Notes
Ensure proper alignment of the drive axles before tightening.
2

CV Joint/Axle Nut

M24 x 1.5
Torque Specification
185 ft-lbs (250 N·m)
Important Notes
Use a torque wrench with a high-capacity adapter for this application.
3

Propeller/Drive Shaft Bolts

M12 x 1.5
Torque Specification
70 ft-lbs (95 N·m)
Important Notes
Ensure proper alignment of the driveshaft before tightening.

Starter Motor

1

Starter Motor Mounting Bolts

M8 x 1.25
Torque Specification
33 ft-lbs (45 N·m)
Important Notes
Ensure proper alignment of the starter motor with the flywheel.

Transmission Shift Linkage

1

Transmission Shift Linkage Bolts

M6 x 1.0
Torque Specification
18 ft-lbs (24 N·m)
Important Notes
Estimated value based on similar M6 bolts in shift linkage applications.

Transmission Cooling System

1

Transmission Cooler Line Fittings

M10 x 1.0
Torque Specification
22 ft-lbs (30 N·m)
Important Notes
Estimated value based on similar M10 fittings in cooling systems.

Transmission Seals

1

Transmission Output Shaft Seal Retainer Bolts

M6 x 1.0
Torque Specification
10 ft-lbs (14 N·m)
Important Notes
Avoid overtightening to prevent damage to the seal retainer.

Fuel

Torque specifications for Fuel

Fuel Rail And Injector System

1

Fuel Rail Bolts

M8 x 1.25
Torque Specification
7 ft-lbs (10 N·m)
Important Notes
Ensure bolts are tightened evenly to prevent fuel leaks.
2

Fuel Injector Bolts

M8 x 1.25
Torque Specification
7 ft-lbs (10 N·m)
Important Notes
Proper torque ensures a seal between the injector and the fuel rail.

Fuel Pump And Tank System

1

Fuel Pump Mounting Bolts

M8 x 1.25
Torque Specification
7 ft-lbs (10 N·m)
Important Notes
Secure mounting prevents fuel pump movement and leaks.
2

Fuel Tank Strap Bolts

M10 x 1.5
Torque Specification
18 ft-lbs (24 N·m)
Important Notes
Proper torque ensures the fuel tank is securely held in place.
3

Fuel Filler Neck Bolts

M8 x 1.25
Torque Specification
7 ft-lbs (10 N·m)
Important Notes
Secure connection prevents leaks during refueling.

Fuel Filter And Line System

1

Fuel Filter Bolt/Nut

M10 x 1.5
Torque Specification
22 ft-lbs (30 N·m)
Important Notes
Proper torque ensures a tight seal around the fuel filter.
2

High-Pressure Fuel Line Fittings

M10 x 1.5
Torque Specification
22 ft-lbs (30 N·m)
Important Notes
Estimated value based on similar high-pressure fittings.
3

Fuel Line Clamp Bolts

M8 x 1.25
Torque Specification
7 ft-lbs (10 N·m)
Important Notes
Estimated value based on similar clamp bolts.

Fuel Pressure And Sender System

1

Fuel Pressure Regulator Bolts

M8 x 1.25
Torque Specification
7 ft-lbs (10 N·m)
Important Notes
Estimated value based on similar regulator bolts.
2

Fuel Tank Sender Unit Bolts

M8 x 1.25
Torque Specification
7 ft-lbs (10 N·m)
Important Notes
Estimated value based on similar sender unit bolts.

Hvac

Torque specifications for Hvac

Ac Compressor

1

A/C Compressor Mounting Bolts

M10 x 1.25
Torque Specification
33 ft-lbs (45 N·m)
Important Notes
Ensure the compressor is properly aligned before tightening. Over-tightening can damage the mounting bracket or compressor housing.

Ac Lines

1

A/C Line Fittings

M12 x 1.5
Torque Specification
N/A
Important Notes
Hand-tighten only. Over-tightening can damage O-rings or fittings, leading to refrigerant leaks.

Evaporator Housing

1

Evaporator Housing Bolts

M6 x 1.0
Torque Specification
7 ft-lbs (10 N·m)
Important Notes
Estimated value based on similar components. Ensure the housing is properly aligned before tightening.

Blower Motor

1

Blower Motor Mounting Bolts

M6 x 1.0
Torque Specification
7 ft-lbs (10 N·m)
Important Notes
Estimated value based on similar components. Ensure the motor is properly aligned before tightening.

Condenser

1

Condenser Mounting Bolts

M8 x 1.25
Torque Specification
18 ft-lbs (24 N·m)
Important Notes
Estimated value based on similar components. Ensure the condenser is properly aligned before tightening.

Expansion Valve

1

Expansion Valve Bolts

M6 x 1.0
Torque Specification
7 ft-lbs (10 N·m)
Important Notes
Estimated value based on similar components. Ensure the valve is properly aligned before tightening.

Ductwork

1

HVAC Ductwork Fasteners

M6 x 1.0
Torque Specification
7 ft-lbs (10 N·m)
Important Notes
Estimated value based on similar components. Ensure the ductwork is properly aligned before tightening.

Suspension

Torque specifications for Suspension

Strut Shock Absorber

1

Upper Strut Mount Bolts

M10 x 1.25
Torque Specification
37 ft-lbs (50 N·m)
Important Notes
Estimated value based on typical M10 bolt torque for suspension components.
2

Strut/Shock Absorber Mounting Bolts

M12 x 1.5
Torque Specification
58 ft-lbs (78 N·m)
Important Notes
Ensure proper alignment before torquing.
3

Lower Shock Absorber Mounting Bolts

M12 x 1.5
Torque Specification
59 ft-lbs (80 N·m)
Important Notes
Estimated value based on typical M12 bolt torque for suspension components.

Control Arm Ball Joint

1

Control Arm Bolts

M12 x 1.5
Torque Specification
59 ft-lbs (80 N·m)
Important Notes
Ensure proper alignment before torquing.
2

Ball Joint Nut

M10 x 1.25
Torque Specification
48 ft-lbs (65 N·m)
Important Notes
Ensure the ball joint is properly seated before torquing.

Steering System

1

Tie Rod End Nut

M8 x 1.25
Torque Specification
33 ft-lbs (45 N·m)
Important Notes
Ensure the tie rod end is properly seated before torquing.
2

Steering Gear/Rack Bolts

M12 x 1.5
Torque Specification
58 ft-lbs (78 N·m)
Important Notes
Ensure proper alignment before torquing.

Sway Bar

1

Sway Bar Link Nut

M8 x 1.25
Torque Specification
33 ft-lbs (45 N·m)
Important Notes
Ensure the sway bar link is properly seated before torquing.

Subframe

1

Subframe Mounting Bolts

M14 x 1.5
Torque Specification
70 ft-lbs (95 N·m)
Important Notes
Estimated value based on typical M14 bolt torque for structural components.

Rear Suspension

1

Rear Suspension Trailing Arm Bolts

M12 x 1.5
Torque Specification
59 ft-lbs (80 N·m)
Important Notes
Ensure proper alignment before torquing.
2

Rear Hub Carrier Bolts

M14 x 1.5
Torque Specification
81 ft-lbs (110 N·m)
Important Notes
Estimated value based on typical M14 bolt torque for suspension components.

Wheels

1

Wheel Lug Nuts

M12 x 1.5
Torque Specification
103 ft-lbs (140 N·m)
Important Notes
Always use a torque wrench for wheel lug nuts to prevent over-tightening or under-tightening.

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 cylinder head bolts on a 2018 Ferrari Portofino?

Tighten the cylinder head bolts to 60 Nm (44 lb-ft) in three stages, then an additional 90 degrees.

Q2

What type of torque wrench should I use to tighten the lug nuts on my Portofino?

Use a calibrated torque wrench that meets or exceeds FERRARI's specifications. A 1/2-inch drive torque wrench IS recommended.

Q3

Can I use a regular socket wrench to tighten bolts on my Portofino?

No, using a regular socket wrench can over-tighten bolts, leading to damage. Always use a calibrated torque wrench.

Q4

What IS the proper tightening sequence for the crankshaft pulley bolt?

Tighten the crankshaft pulley bolt to 200 Nm (148 lb-ft), then an additional 180 degrees. Use a new bolt each time.

Q5

Should I lubricate bolts before tightening them?

Yes, apply a small amount of high-temperature anti-seize lubricant to the threads of bolts before tightening.

Q6

What IS the torque specification for the oil drain plug on my Portofino?

Tighten the oil drain plug to 20 Nm (15 lb-ft).

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

Ferrari Official Workshop Manual

Comprehensive and up-to-date repair documentation provided by Ferrari, tailored specifically to the Portofino.

  • Step-by-step instructions with clear illustrations
  • Manufacturer-specified torque values for all critical fasteners
  • Troubleshooting charts and diagnostic procedures
Learn more

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 Portofino.

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

Engine Bolt Torque Specifications

Procedure for tightening engine fasteners to specified torque values.

  • Refer to the Ferrari Official Workshop Manual for specific torque values.
  • Use a digital torque wrench to ensure accurate tightening.
  • Follow the tightening sequence specified in the manual.
  • Safety considerations: Wear appropriate safety gear and exercise caution when working around the engine.
View full procedure

Suspension Bolt Torque Specifications

Procedure for tightening suspension fasteners to specified torque values.

  • Refer to the Ferrari Official Workshop Manual for specific torque values.
  • Use a digital torque wrench to ensure accurate tightening.
  • Follow the tightening sequence specified in the manual.
  • Safety considerations: Ensure the vehicle IS securely supported while working on the suspension.
View full procedure

Brake Bolt Torque Specifications

Procedure for tightening brake fasteners to specified torque values.

  • Refer to the Ferrari Official Workshop Manual for specific torque values.
  • Use a digital torque wrench to ensure accurate tightening.
  • Follow the tightening sequence specified in the manual.
  • Safety considerations: Exercise extreme caution when working on brake components, as incorrect torque can compromise braking performance.
View full procedure
Technical Service Bulletins

Service Bulletin: Updated Torque Specifications for Cylinder Head Bolts

2020-06-15

Technical bulletin providing revised torque specifications for cylinder head bolts on certain model years of the Ferrari Portofino.

2018-2020 Portofino

Resolution: Follow the updated torque specifications outlined in the bulletin to ensure proper cylinder head bolt tightening.

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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.
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  • 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

ASE Master Certified Technician with over a decade of hands-on experience in automotive repair and diagnostics.

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