Husqvarna FC 450 Heritage 2023 Owner's Manual
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Husqvarna FC 450 Heritage 2023 Owner's Manual

Husqvarna FC 450 Heritage 2023 Owner's Manual

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OWNER'S MANUAL 2023
FC 450
FX 450
FC 450 Heritage
FC 450 Rockstar Edition
Art. no. 3402633en

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Summary of Contents for Husqvarna FC 450 Heritage 2023

  • Page 1 OWNER'S MANUAL 2023 FC 450 FX 450 FC 450 Heritage FC 450 Rockstar Edition Art. no. 3402633en...
  • Page 3 DEAR HUSQVARNA MOTORCYCLES CUSTOMER Congratulations on your decision to purchase a Husqvarna motorcycle. You are now the owner of a state-of- DEAR HUSQVARNA MOTORCYCLES CUSTOMER the-art sports vehicle which, with appropriate care, will bring you pleasure for a long time to come.

  • Page 4: Table Of Contents

    Preparing the vehicle for rides on wet and muddy circuits ...... 27 Fuel, auxiliary substances....10 Spare parts, Preparing vehicle for high Husqvarna Motorcycles technical temperatures or slow riding ....27 accessories ......... 10 Preparing the vehicle for low temperatures or snow......27 Service ..........
  • Page 5 TABLE OF CONTENTS 10.4 Adjusting the low-speed 11.20 Removing front fender ......69 compression damping of the shock 11.21 Installing front fender ......70 absorber..........39 11.22 Removing the shock absorber ..71 10.5 Adjusting the high-speed 11.23 Installing the shock absorber ..
  • Page 6 TABLE OF CONTENTS 12.9 Adjusting the basic position of the 17.3 Changing the engine oil and oil foot brake lever ......102 filter, cleaning the oil screens ..135 12.10 Checking the rear brake fluid level ... 102 17.4 Adding engine oil ......137 12.11 Adding rear brake fluid ....

  • Page 7: Means Of Representation 1

    Indicates work that requires expert knowledge and technical understanding. In the interest of your own safety, have this work performed by an authorized Husqvarna Motorcycles workshop. Your motorcycle will be cared for there to the highest degree by specially trained experts using the special tools required.

  • Page 8: Safety Advice

    2 SAFETY ADVICE Use definition – intended use (All FC models) This vehicle has been designed and built to withstand the normal stresses and strains of racing. This vehi- cle complies with the currently valid regulations and categories of the top international motorsports organi- zations.

  • Page 9: Degrees Of Risk And Symbols

    SAFETY ADVICE 2 Degrees of risk and symbols Danger Identifies a danger that will immediately and invariably lead to fatal or serious permanent injury if the appropriate measures are not taken. Warning Identifies a danger that is likely to lead to fatal or serious injury if the appropriate measures are not taken.

  • Page 10: Protective Clothing

    – Always wear protective clothing that is in good condition and meets the legal regulations. In the interest of your own safety, Husqvarna Motorcycles recommends that you only operate the vehicle while wearing protective clothing. Work rules Unless specified otherwise, the ignition must be turned off during all work (models with ignition lock, models with remote key) or the engine must be at a standstill (models without ignition lock or remote key).

  • Page 11: Environment

    Because motorcycles are not subject to the EU regulations governing the disposal of used vehicles, there are no legal regulations that pertain to the disposal of an end-of-life motorcycle. Your authorized Husqvarna Motor- cycles dealer will be glad to advise you.

  • Page 12: Important Notes

    3 IMPORTANT NOTES Manufacturer warranty, implied warranty The work prescribed in the service schedule must only be carried out in an authorized Husqvarna Motorcy- cles workshop and confirmed in the Husqvarna Motorcycles Dealer.net, as otherwise all warranty claims will be void. Damage or secondary damage caused by tampering with and/or conversions on the vehicle are not covered by the manufacturer warranty.

  • Page 13: View Of Vehicle 4

    VIEW OF VEHICLE 4 View of vehicle, front left (example) A01234-10 Hand brake lever ( p. 15) Clutch lever ( p. 15) Fuel tank filler cap Air filter box cover Cold start button ( p. 19) Engine number ( p. 13) Shift lever ( p.

  • Page 14: View Of Vehicle, Rear Right (Example)

    4 VIEW OF VEHICLE View of vehicle, rear right (example) A01235-10 Shock absorber compression adjuster Combination switch ( p. 16) Stop button ( p. 15) Start button ( p. 16) Throttle grip ( p. 15) Vehicle identification number ( p. 13) Steering head label ( p.

  • Page 15: Serial Numbers

    SERIAL NUMBERS 5 Vehicle identification number The vehicle identification number is stamped on the right side of the steering head. 401945-10 Steering head label The steering head label is attached to the front of the steering head. 401946-10 Engine number Engine number is embossed on the left side of the engine above the engine sprocket.

  • Page 16: Shock Absorber Article Number

    5 SERIAL NUMBERS Shock absorber article number The shock absorber article number is stamped on the top of the shock absorber. F03756-10...

  • Page 17: Controls 6

    CONTROLS 6 Clutch lever The clutch lever is fitted on the left side of the handlebar. The clutch is hydraulically operated and self-adjusting. J00075-10 Hand brake lever The hand brake lever is located on the right side of the han- dlebar.

  • Page 18: Start Button

    6 CONTROLS Start button Start button is fitted on the right side of the handlebar. Possible states • The start button is in the basic position is pressed – In this position, the starter • The start button motor is actuated. F03650-10 Combination switch The combination switch is fitted on the left side of the handlebar.

  • Page 19: Overview Of Indicator Lights (Fx 450)

    CONTROLS 6 Overview of indicator lights (FX 450) Possible states Malfunction indicator lamp lights up/flashes orange – The OBD has detected a malfunction in the vehi- cle electronics. The malfunction indicator lamp also lights up if traction control is activated and the speed limiter intervenes.

  • Page 20: Closing The Fuel Tank Filler Cap

    6 CONTROLS Warning Danger of poisoning Fuel is harmful to health. – Avoid skin, eye and clothing contact with fuel. – Immediately consult a doctor if you swallow fuel. – Do not inhale fuel vapors. – Rinse the affected area immediately with plenty of water in the event of contact with the skin. –...

  • Page 21: Cold Start Button

    CONTROLS 6 (FX 450) – Mount fuel tank filler cap and turn it clockwise until the release button engages. Info Route fuel tank breather hose without kinks. A01217-11 6.12 Cold start button The cold start button is fitted to the bottom of the throttle valve body.

  • Page 22: Idle Speed Adjusting Screw

    6 CONTROLS 6.13 Idle speed adjusting screw The idle setting of the throttle valve body substantially influences the vehicle’s starting behavior, a stable idle speed, and the vehi- cle’s response when the throttle is opened. An engine with a correctly set idle speed is easier to start than an engine with the idle speed set incorrectly.

  • Page 23: Foot Brake Lever

    CONTROLS 6 6.15 Foot brake lever Foot brake lever is located in front of the right footrest. The foot brake lever is used to activate the rear brake. 401956-10 6.16 Plug-in stand (All FC models) The support for plug-in stand is the left side of the wheel spindle.

  • Page 24: Factory Start (Rockstar Edition)

    6 CONTROLS 6.18 Factory Start (Rockstar Edition) The Factory Start is mounted on the right fork protector. Possible states • Factory Start is deactivated – The fork is in the normal operating mode. • Factory Start is activated – The fork is compressed and the front of the motorcycle is lowered.

  • Page 25: Preparing For Use 7

    When using the motorcycle, remember that others may be disturbed by excessive noise. – Ensure that the pre-sale inspection work has been carried out by an authorized Husqvarna Motorcycles workshop. You will receive a delivery certificate when the vehicle is handed over.

  • Page 26: Running In The Engine

    7 PREPARING FOR USE – Adjust the basic position of the hand brake lever. ( p. 95) – Adjust the basic position of the foot brake lever. p. 102) – Adjust the basic position of the shift lever. p. 132) –...

  • Page 27: Starting Power Of Lithium-Ion Batteries At Low Temperatures

    Riding at low temperatures and in snow. ( p. 27) Preparing the vehicle for rides on dry sand – Mount the air filter dust cover. Air filter dust cover (A46006920000) Info Observe the fitting instructions for Husqvarna Motor- cycles technical accessories. F03669-01...

  • Page 28: Preparing The Vehicle For Rides On Wet Sand

    7 PREPARING FOR USE – Mount the air filter sand cover. Air filter sand cover (A46006922000) Info Observe the fitting instructions for Husqvarna Motor- cycles technical accessories. F03670-01 – Clean the chain. Chain cleaner ( p. 161) – Mount the steel sprocket.

  • Page 29: Preparing The Vehicle For Rides On Wet And Muddy Circuits

    Preparing the vehicle for rides on wet and muddy circuits – Mount the air filter rain cover. Air filter rain cover (A46006921000) Info Observe the fitting instructions for Husqvarna Motor- cycles technical accessories. F03668-01 – Mount the steel sprocket. –...

  • Page 30: Riding Instructions

    8 RIDING INSTRUCTIONS Checks and maintenance measures when preparing for use Info Before every trip, check the condition of the vehicle and ensure that it is safe to operate. The vehicle must be in perfect technical condition when it is being operated. –...

  • Page 31: Activating Launch Control

    RIDING INSTRUCTIONS 8 (All FC models) – Remove plug-in stand H02629-10 (FX 450) – Take the motorcycle off side stand and secure the side stand with rubber strap – Shift the transmission into neutral. 401944-10 Condition Ambient temperature: < 20 °C (< 68 °F) –...

  • Page 32: Activating Traction Control

    8 RIDING INSTRUCTIONS – Press and hold the TC button and the QS button simultaneously. The TC indicator lamp and the QS indicator lamp flash when launch control is activated. Info The launch control is deactivated automatically for a few seconds after the vehicle has started. Launch control is also deactivated in the following cases: if the throttle valve is closed more than 1/3 of F03760-13...

  • Page 33: Starting Off

    RIDING INSTRUCTIONS 8 – Check lock button to ensure it can move easily. – Bend over the handlebars while sitting on the motorcycle. Grip the rim and compress the fork. Press lock button and decompress slowly until the lock button engages in lock ring When the fork compresses for the first time, the lock but- ton is released automatically.

  • Page 34: Shifting, Riding

    Do not change into a low gear at high engine speed. Info If unusual noises occur while riding, stop immediately, switch off the engine, and contact an authorized Husqvarna Motorcycles workshop. First-gear is used for starting off and for steep inclines. –...

  • Page 35: Applying The Brakes

    Danger of accidents A spongy pressure point on the front or rear brake reduces braking efficiency. – Check the brake system and do not continue riding until the problem is eliminated. (Your authorized Husqvarna Motorcycles workshop will be glad to help.) Warning Danger of accidents Moisture and dirt impair the brake system.

  • Page 36: Transporting

    8 RIDING INSTRUCTIONS Significant damage may be caused if the vehicle rolls away or falls over. The components for parking the vehicle are designed only for the weight of the vehicle. – Park the vehicle on a firm and level surface. –...

  • Page 37: Refueling

    In some countries and regions, the available fuel quality and cleanliness may not be sufficient. This will result in problems with the fuel system. – Refuel only with clean fuel that meets the specified standards. (Your authorized Husqvarna Motorcycles workshop will be glad to help.) Note Environmental hazard Improper handling of fuel is a danger to the environment.

  • Page 38: Service Schedule

    Individual service intervals and scopes may change in the course of technical developments. The most up- to-date service schedule can always be found on Husqvarna Motorcycles Dealer.net. Your authorized Husq- varna Motorcycles dealer will be glad to advise you.
  • Page 39 ● ● Take a test ride. ○ ● ● ● ● Read out the fault memory after the test ride using the Husqvarna Motorcycles diag- nostics tool. ○ ● ● ● ● Make a service entry in Husqvarna Motorcycles Dealer.net.

  • Page 40: 10 Tuning The Chassis

    – In the delivered condition, Husqvarna motorcycles are adjusted for an average rider's weight (with full protective clothing). Guideline Standard rider weight 75 …...

  • Page 41: Compression Damping Of The Shock Absorber

    The shock absorber is filled with highly compressed nitrogen. – Please follow the description provided. (Your authorized Husqvarna Motorcycles workshop will be glad to help.) Info The effect of the low-speed compression adjuster can be seen in slow to normal compression of the shock absorber.

  • Page 42: Adjusting The High-Speed Compression Damping Of The Shock Absorber

    The shock absorber is filled with highly compressed nitrogen. – Please follow the description provided. (Your authorized Husqvarna Motorcycles workshop will be glad to help.) Info The effect of the high speed compression adjuster can be seen in the fast compression of the shock absorber.

  • Page 43: Adjusting The Rebound Damping Of The Shock Absorber

    Risk of injury Parts of the shock absorber will move around if the shock absorber is detached incor- rectly. The shock absorber is filled with highly compressed nitrogen. – Please follow the description provided. (Your authorized Husqvarna Motorcycles workshop will be glad to help.) – Turn adjuster clockwise up to the last perceptible click.

  • Page 44: Measuring The Dimension Of The Rear Wheel Unloaded

    10 TUNING THE CHASSIS Guideline Rebound damping (All EU models) Comfort 17 clicks Standard 15 clicks Sport 13 clicks Rebound damping (All US models apart from Rockstar Edi- tion) Comfort 17 clicks Standard 15 clicks Sport 13 clicks Rebound damping (FX 450) Comfort 17 clicks Standard...

  • Page 45: Checking The Static Sag Of The Shock Absorber

    TUNING THE CHASSIS 10 Finishing work – Remove the motorcycle from the lift stand. ( p. 55) 10.8 Checking the static sag of the shock absorber – Measure dimension of rear wheel unloaded. ( p. 42) – Hold the motorcycle upright with aid of an assistant. –...

  • Page 46: Adjusting The Spring Preload Of The Shock Absorber

    The shock absorber is filled with highly compressed nitrogen. – Please follow the description provided. (Your authorized Husqvarna Motorcycles workshop will be glad to help.) Info Note the current adjustment before changing the spring preload - e.g. measure the spring length.

  • Page 47: Adjusting The Riding Sag

    TUNING THE CHASSIS 10 Info Depending on the static sag and/or the riding sag, it may be necessary to increase or decrease the spring preload. – Tighten bolt Guideline Screw, shock 5 Nm (3.7 lbf ft) absorber adjusting ring Finishing work –...
  • Page 48 10 TUNING THE CHASSIS Guideline Spring rate (All EU models) Weight of rider: 65 … 42 N/mm (240 lb/in) 75 kg (143 … 165 lb.) Weight of rider: 75 … 45 N/mm (257 lb/in) 85 kg (165 … 187 lb.) Weight of rider: 85 …...

  • Page 49: Checking The Basic Setting Of The Fork

    TUNING THE CHASSIS 10 10.12 Checking the basic setting of the fork Info For various reasons, no exact riding sag can be determined for the fork. – Smaller differences in the rider's weight can be compensated for by the fork air pressure. –...

  • Page 50: Adjusting The Compression Damping Of The Fork

    10 TUNING THE CHASSIS Info This is due to the volume of the hose and not due to a defect in the fork airpump or the fork. Observe the accompanying instructions for Husq- varna Motorcycles technical accessories. – Adjust the air pressure as specified. Guideline Air pressure (All EU models) 10.4 bar (151 psi)

  • Page 51: Adjusting The Rebound Damping Of The Fork

    TUNING THE CHASSIS 10 Guideline Compression damping (All EU models) Comfort 17 clicks Standard 12 clicks Sport 7 clicks Compression damping (All US models apart from Rock- star Edition) Comfort 17 clicks Standard 12 clicks Sport 7 clicks Compression damping (FX 450) Comfort 17 clicks Standard...

  • Page 52: Handlebar Position

    10 TUNING THE CHASSIS Guideline Rebound damping (All EU models) Comfort 17 clicks Standard 12 clicks Sport 7 clicks Rebound damping (All US models apart from Rockstar Edi- tion) Comfort 23 clicks Standard 18 clicks Sport 13 clicks Rebound damping (FX 450) Comfort 23 clicks Standard...

  • Page 53: Adjusting The Handlebar Position

    TUNING THE CHASSIS 10 (Rockstar Edition) The holes on the handlebar support are placed at a distance of from the center. Hole distance A 3.5 mm (0.138 in) The handlebar can be mounted in 2 different positions. This allows the handlebar to be mounted in the most comfortable position for the rider.
  • Page 54 10 TUNING THE CHASSIS Main work (All models apart from Rockstar Edition) – Remove screws . Take off handlebar clamp . Take off the handlebar and lay it to one side. Info Cover the components to protect them against damage. Do not kink the cables or lines.
  • Page 55 TUNING THE CHASSIS 10 Adjusting the handlebar position with the handlebar clamp (All models apart from Rockstar Edition) – Place the handlebar support in the required position. Info The handlebar support is longer and higher on one side. – Mount and tighten the screws with the bushings Guideline Screw, handle-...
  • Page 56 10 TUNING THE CHASSIS Guideline Screw, handle- 40 Nm (29.5 lbf ft) bar support ® Loctite 243™ – Position the handlebar. Info Make sure the cables and wiring are positioned correctly. – Position handlebar clamp – Mount screws , but do not tighten yet. –...

  • Page 57: Service Work On The Chassis 11

    SERVICE WORK ON THE CHASSIS 11 11.1 Raising the motorcycle with a lift stand Note Material damage The vehicle may be damaged by incorrect procedure when parking. Significant damage may be caused if the vehicle rolls away or falls over. The components for parking the vehicle are designed only for the weight of the vehicle. –...

  • Page 58: Bleeding The Fork Legs

    11 SERVICE WORK ON THE CHASSIS (FX 450) – Remove the motorcycle from the lift stand. – Remove the lift stand. – To park the motorcycle, press side stand to the ground with your foot and lean the motorcycle on it. Info When you are riding, the side stand must be folded up and secured with the rubber strap.

  • Page 59: Removing The Fork Protector

    SERVICE WORK ON THE CHASSIS 11 Universal oil spray ( p. 162) – Press the dust boots back into the installation position. – Remove the excess oil. Finishing work – Install the fork protector. ( p. 57) – Remove the motorcycle from the lift stand. ( p.

  • Page 60: Removing The Engine Guard (Rockstar Edition, Fx 450)

    11 SERVICE WORK ON THE CHASSIS (Rockstar Edition) – Position the fork protector on left fork leg. Mount and tighten screws Guideline Remaining screws, 10 Nm (7.4 lbf ft) chassis – Position the brake line and the clamp. Mount and tighten screws –...

  • Page 61: Installing The Engine Guard (Rockstar Edition, Fx 450)

    SERVICE WORK ON THE CHASSIS 11 11.8 Installing the engine guard (Rockstar Edition, FX 450) – Position the engine guard on the frame. – Mount screws , but do not tighten yet. Guideline Remaining screws, 10 Nm (7.4 lbf ft) chassis –...

  • Page 62: Installing The Right Side Panel

    11 SERVICE WORK ON THE CHASSIS 11.10 Installing the right side panel – Position right side panel – Apply some pressure to the side panel in area and attach it. Attach it in area and push it towards the rear. Guideline Hold the side cover in area from the rear.

  • Page 63: Installing The Fork Legs

    SERVICE WORK ON THE CHASSIS 11 (Rockstar Edition) – Loosen screws . Remove the left fork leg. – Loosen screws . Remove the right fork leg. A01068-10 11.12 Installing the fork legs Main work – Position the fork legs. Air bleeder screw of the right fork leg is positioned to the front.

  • Page 64: Removing The Lower Triple Clamp

    11 SERVICE WORK ON THE CHASSIS – Position the brake caliper. Mount and tighten screws Guideline Screw, front 25 Nm (18.4 lbf ft) brake caliper ® Loctite 243™ – Position the brake line and the clamp. Mount and tighten screws A01263-10 Finishing work –...

  • Page 65: Installing The Lower Triple Clamp

    SERVICE WORK ON THE CHASSIS 11 (Rockstar Edition) – Remove screw . Detach the wiring harness. – Remove screw – Remove screw – Take off the upper triple clamp with the handlebar and place to one side. Info Cover the components to protect them against Z03286-10 damage.
  • Page 66 11 SERVICE WORK ON THE CHASSIS – Position the upper triple clamp and handlebar. – Mount screw , but do not tighten it yet. Guideline Screw, top steering M20x1.5 12 Nm (8.9 lbf ft) head S05332-11 – Position the fork legs. Air bleeder screw of the right fork leg is posi- tioned to the front.
  • Page 67 SERVICE WORK ON THE CHASSIS 11 – Using a plastic hammer, tap lightly on the upper triple clamp to avoid stresses. – Tighten screws Guideline Screw, top triple 17 Nm (12.5 lbf ft) clamp – Secure the wiring harness with cable holder on the left. Mount and tighten screw A01198-11 –...
  • Page 68 11 SERVICE WORK ON THE CHASSIS – Position the fork legs. Air bleeder screw of the right fork leg is posi- tioned to the front. Valve of the left fork leg faces the front. Info Grooves are milled into the side of the upper end of the fork legs.

  • Page 69: Checking The Steering Head Bearing Play

    Danger of accidents Incorrect steering head bearing play impairs the handling characteristic and damages components. – Correct incorrect steering head bearing play immediately. (Your authorized Husqvarna Motorcycles workshop will be glad to help.) Info If the vehicle is operated for a lengthy period with play in the steering head bearing, the bearings and the bearing seats in the frame can become damaged over time.

  • Page 70: Adjusting The Steering Head Bearing Play

    11 SERVICE WORK ON THE CHASSIS Finishing work – Remove the motorcycle from the lift stand. ( p. 55) 11.16 Adjusting the steering head bearing play Preparatory work – Raise the motorcycle with a lift stand. ( p. 55) – Remove the handlebar cushion.

  • Page 71: Lubricating The Steering Head Bearing

    SERVICE WORK ON THE CHASSIS 11 11.17 Lubricating the steering head bearing – Remove the lower triple clamp. p. 62) – Install the lower triple clamp. p. 63) Info The steering head bearing is cleaned and lubricated in the course of removal and installation of the lower triple clamp.

  • Page 72: Installing Front Fender

    11 SERVICE WORK ON THE CHASSIS Main work – Remove screws . Take off front fender. A01174-10 11.21 Installing front fender Main work – Position front fender. Mount and tighten screws Guideline Remaining screws, 10 Nm (7.4 lbf ft) chassis A01174-10 Finishing work –...

  • Page 73: Removing The Shock Absorber

    SERVICE WORK ON THE CHASSIS 11 11.22 Removing the shock absorber Preparatory work – Remove the right side panel. ( p. 59) – Remove main silencer. ( p. 79) – Raise the motorcycle with a lift stand. ( p. 55) Main work –...

  • Page 74: Installing The Shock Absorber

    11 SERVICE WORK ON THE CHASSIS – Remove nut and the swingarm pivot. – Push the link fork back and secure it against falling over. A01099-10 – Hold the shock absorber and remove screw – Remove the shock absorber carefully at the bottom. A01100-10 11.23 Installing the shock absorber...
  • Page 75 SERVICE WORK ON THE CHASSIS 11 – Position the foot brake cylinder. Push rod engages in the foot brake cylinder. Info Ensure that the dust boot is correctly seated. – Mount and tighten screws Guideline Remaining screws, 10 Nm (7.4 lbf ft) A01264-10 chassis –...

  • Page 76: Removing The Seat

    11 SERVICE WORK ON THE CHASSIS 11.24 Removing the seat Caution Danger of burns The voltage regulator gets very hot when the vehicle is driven. – Allow the voltage regulator to cool down before performing any work. – Remove screw A01193-10 –...

  • Page 77: Removing The Air Filter Box Cover

    SERVICE WORK ON THE CHASSIS 11 – Mount and tighten screw Guideline Remaining screws, 10 Nm (7.4 lbf ft) chassis A01193-10 11.26 Removing the air filter box cover Condition The air filter box cover is secured. – Remove screw A01226-10 –...

  • Page 78: Installing The Air Filter Box Cover

    11 SERVICE WORK ON THE CHASSIS 11.27 Installing the air filter box cover Condition The air filter box cover is secured. – Insert the air filter box cover in area and clip it into area Info An air filter box cover with openings for greater airflow and a more direct response is included.

  • Page 79: Removing The Air Filter

    SERVICE WORK ON THE CHASSIS 11 11.28 Removing the air filter Note Engine damage Unfiltered intake air has a negative effect on the service life of the engine. Dust and dirt will enter the engine without an air filter. – Only operate the vehicle if it is equipped with an air filter. Note Environmental hazard Hazardous substances cause environmental damage.

  • Page 80: Cleaning The Air Filter And Air Filter Box

    11 SERVICE WORK ON THE CHASSIS – Insert air filter and position retaining pin in bushing The air filter is correctly positioned. Info The marking on the air filter must face upwards. – Insert retaining tab Retaining pin is secured by retaining tab A01233-10 Info If the air filter is not mounted correctly, dust and dirt...

  • Page 81: Securing The Air Filter Box Cover

    SERVICE WORK ON THE CHASSIS 11 11.31 Securing the air filter box cover Preparatory work – Remove the air filter box cover. ( p. 75) Main work – Drill a hole at marking Guideline Diameter 6 mm (0.24 in) A01090-10 Finishing work –...

  • Page 82: Installing The Main Silencer

    11 SERVICE WORK ON THE CHASSIS 11.33 Installing the main silencer (All models apart from Rockstar Edition) – Position the main silencer. – Mount screws with washers, but do not tighten yet. – Attach spring Spring hook (50305017000C1) – Tighten screws Guideline Remaining screws, 10 Nm (7.4 lbf ft)
  • Page 83 SERVICE WORK ON THE CHASSIS 11 Main work (All models apart from Rockstar Edition) – Remove the screws on the main silencer. – Take off silencer cap and O-ring – Pull glass fiber yarn filling out of the silencer cap. –...

  • Page 84: Removing The Fuel Tank

    11 SERVICE WORK ON THE CHASSIS 11.35 Removing the fuel tank Danger Fire hazard Fuel is highly flammable. The fuel in the fuel tank expands when warm and can escape if overfilled. – Do not fuel the vehicle in the vicinity of open flames or lit cigarettes. –...

  • Page 85: Installing The Fuel Tank

    SERVICE WORK ON THE CHASSIS 11 – Remove screw with the rubber bushing. A01221-11 – Remove screws with the collar bushings. A01185-11 – Pull both spoilers laterally off the radiator and lift off the fuel tank. A01185-12 11.36 Installing the fuel tank Danger Fire hazard Fuel is highly flammable.
  • Page 86 11 SERVICE WORK ON THE CHASSIS Main work – Check the throttle cable routing. ( p. 90) – Position the fuel tank and fit the two spoilers laterally to the radiator. – Make sure that no cables or throttle cables are trapped or damaged.

  • Page 87: Checking For Chain Dirt Accumulation

    SERVICE WORK ON THE CHASSIS 11 11.37 Checking for chain dirt accumulation – Check the chain for coarse dirt accumulation. » If the chain is very dirty: – Clean the chain. ( p. 85) 400678-01 11.38 Cleaning the chain Warning Danger of accidents Lubricants on the tires reduces the road grip.

  • Page 88: Checking The Chain Tension

    11 SERVICE WORK ON THE CHASSIS 11.39 Checking the chain tension Warning Danger of accidents Incorrect chain tension damages components and results in accidents. If the chain is tensioned too much, the chain, engine sprocket, rear sprocket, transmission and rear wheel bearings wear more quickly. Some components may break if overloaded. If the chain is too loose, the chain may fall off the engine sprocket or the rear sprocket.

  • Page 89: Checking The Chain, Rear Sprocket, Engine Sprocket, And Chain Guide

    SERVICE WORK ON THE CHASSIS 11 Main work – Loosen nut – Loosen nuts – Adjust the chain tension by turning adjusting screws left and right. Guideline Chain tension 58 … 61 mm (2.28 … 2.4 in) Turn adjusting screws on the left and right so that the markings on the left and right chain adjusters are in the same position relative to reference marks...
  • Page 90 11 SERVICE WORK ON THE CHASSIS – Pull on the top section of the chain with the specified weight Guideline Weight, chain wear mea- 10 … 15 kg (22 … 33 lb.) surement – Measure distance of 18 chain rollers in the lower chain section.
  • Page 91 SERVICE WORK ON THE CHASSIS 11 – Check the chain sliding piece for wear. » If the lower edge of the chain pins is in line with or below the chain sliding piece: – Change the chain sliding piece. – Check that the chain sliding piece is firmly seated.

  • Page 92: Checking The Frame

    If the link fork exhibits damage, cracking, or deformation: – Change the link fork. Info Always replace a damaged link fork. Repair of the link fork is not authorized by Husqvarna Motorcycles. F03646-01 11.44 Checking the throttle cable routing Warning Danger of accidents The throttle cable can become kinked, trapped or blocked if it is not routed cor-...

  • Page 93: Checking The Rubber Grips

    SERVICE WORK ON THE CHASSIS 11 Main work – Check the throttle cable routing. Both throttle cables must be routed, side by side, on the back of the handlebars and above the fuel tank bracket, to the throttle valve body. Both throttle cables must be secured behind the rubber strap of the fuel tank support.

  • Page 94: Programming The Quickshifter (All Fc Models)

    11 SERVICE WORK ON THE CHASSIS 11.46 Programming the quickshifter (All FC models) Info If the shifting performance of the quickshifter starts to decrease, it must be reprogrammed. – Carry out start procedure. ( p. 28) – Press and hold the QS button for at least 10 seconds.

  • Page 95: Changing The Hydraulic Clutch Fluid

    SERVICE WORK ON THE CHASSIS 11 Info The fluid level rises with increasing wear of the clutch facing discs. Never use DOT 5 brake fluid. It is silicone-based and purple in color. Oil seals and clutch lines are not designed for DOT 5 brake fluid. Avoid contact between brake fluid and painted parts.
  • Page 96 11 SERVICE WORK ON THE CHASSIS – Move the hydraulic clutch fluid reservoir mounted on the han- dlebar into a horizontal position. – Remove screws – Take off cover with membrane H04933-10 – Fill bleeding syringe with the appropriate hydraulic fluid. Syringe (50329050000) Brake fluid DOT 4 / DOT 5.1 ( p.

  • Page 97: Brake System 12

    Warning Danger of accidents Worn-out brake discs reduce the braking effect. – Make sure that worn-out brake discs are replaced immediately. (Your authorized Husqvarna Motor- cycles workshop will be glad to help.) – Check the front and rear brake disc thickness at multiple...

  • Page 98: Checking The Front Brake Fluid Level

    Danger of accidents Old brake fluid reduces the braking effect. – Make sure that brake fluid for the front and rear brake is changed in accordance with the service schedule. (Your authorized Husqvarna Motorcycles workshop will be glad to help.) Preparatory work –...
  • Page 99 Danger of accidents Old brake fluid reduces the braking effect. – Make sure that brake fluid for the front and rear brake is changed in accordance with the service schedule. (Your authorized Husqvarna Motorcycles workshop will be glad to help.) Note Environmental hazard Hazardous substances cause environmental damage.

  • Page 100: Checking That The Brake Linings Of The Front Brake Are Secured

    Danger of accidents Brake linings which have not been approved alter the braking efficiency. Not all brake linings are tested and approved for Husqvarna motorcycles. The structure and friction coefficient of the brake linings, and thus their brake power, may vary greatly from that of original brake linings.
  • Page 101 – Make sure that brake fluid for the front and rear brake is changed in accordance with the service schedule. (Your authorized Husqvarna Motorcycles workshop will be glad to help.) Warning Danger of accidents Oil or grease on the brake discs reduces the braking effect.
  • Page 102 12 BRAKE SYSTEM Info Do not operate the hand brake lever if the brake caliper has been removed. – Remove cotter pins , pull out pin , and remove the brake linings. – Clean the brake caliper and the brake caliper bracket. J00009-10 –...

  • Page 103: Checking The Free Travel Of Foot Brake Lever

    BRAKE SYSTEM 12 (Rockstar Edition) – Position the brake caliper. – Mount and tighten screws Guideline Screw, front 25 Nm (18.4 lbf ft) brake caliper Loctite ® 243™ – Operate the hand brake lever repeatedly until the brake linings are in contact with the brake disc and there is a pressure point.

  • Page 104: Adjusting The Basic Position Of The Foot Brake Lever

    Warning Danger of accidents Old brake fluid reduces the braking effect. – Make sure that brake fluid for the front and rear brake is changed in accordance with the service schedule. (Your authorized Husqvarna Motorcycles workshop will be glad to help.)

  • Page 105: Adding Rear Brake Fluid

    Danger of accidents Old brake fluid reduces the braking effect. – Make sure that brake fluid for the front and rear brake is changed in accordance with the service schedule. (Your authorized Husqvarna Motorcycles workshop will be glad to help.) Note Environmental hazard Hazardous substances cause environmental damage.

  • Page 106: Checking That The Brake Linings Of The Rear Brake Are Secured

    Checking that the brake linings of the rear brake are secured Warning Danger of accidents Worn-out brake linings reduce the braking effect. – Ensure that worn-out brake linings are replaced immediately. (Your authorized Husqvarna Motorcy- cles workshop will be glad to help.)

  • Page 107: Changing The Rear Brake Linings

    – Make sure that brake fluid for the front and rear brake is changed in accordance with the service schedule. (Your authorized Husqvarna Motorcycles workshop will be glad to help.) Warning Danger of accidents Oil or grease on the brake discs reduces the braking effect.
  • Page 108 12 BRAKE SYSTEM Info Never use DOT 5 brake fluid. It is silicone-based and purple in color. Oil seals and brake lines are not designed for DOT 5 brake fluid. Avoid contact between the brake fluid and painted parts. Brake fluid corrodes paint. Only use clean brake fluid from a sealed container.
  • Page 109 BRAKE SYSTEM 12 – Insert the new brake linings, insert pin , and mount cotter pins Info Always change the brake linings in pairs. Make sure that decoupling plate is mounted on the piston side brake lining. – Operate the foot brake lever repeatedly until the brake lin- ings are in contact with the brake disc and there is a pressure A01270-10 point.

  • Page 110: 13 Wheels, Tires

    13 WHEELS, TIRES 13.1 Removing the front wheel Preparatory work – Raise the motorcycle with a lift stand. ( p. 55) Main work (All models apart from Rockstar Edition) – Manually press the brake caliper toward the brake disc to push back the brake pistons.
  • Page 111 WHEELS, TIRES 13 (Rockstar Edition) – Manually press the brake caliper toward the brake disc to push back the brake pistons. Info Make sure that you do not press the brake caliper against the spokes when pushing back the brake pistons.

  • Page 112: Installing The Front Wheel

    13 WHEELS, TIRES 13.2 Installing the front wheel Warning Danger of accidents Oil or grease on the brake discs reduces the braking effect. – Always keep the brake discs free of oil and grease. – Clean the brake discs with brake cleaner when necessary. (All models apart from Rockstar Edition) –...

  • Page 113: Removing The Rear Wheel

    WHEELS, TIRES 13 – Position the brake disc guard. F03724-01 – Mount and tighten screw Guideline Screw, front wheel M20x1.5 35 Nm (25.8 lbf ft) spindle – Operate the hand brake lever several times until the brake linings are seated correctly against the brake disc. –...

  • Page 114: Installing The Rear Wheel

    13 WHEELS, TIRES Warning Danger of accidents Damaged brake discs reduce the braking effect. – Always lay the wheel down in such a way that the brake disc is not damaged. – Hold the rear wheel and remove the wheel spindle. Take the rear wheel out of the link fork.

  • Page 115: Checking The Tire Condition

    Checking the tire condition Info Only mount tires approved and/or recommended by Husqvarna Motorcycles. Other tires could have a negative effect on handling characteristics. The type, condition, and pressure of the tires all have a major impact on the handling characteristic of the motorcycle.

  • Page 116: Checking Tire Pressure

    Other spokes will become looser as a result. – Check spoke tension regularly, and in particular on a new vehicle. (Your authorized Husqvarna Motorcycles workshop will be glad to help.) – Strike each spoke briefly using a screwdriver blade. Info The frequency of the sound depends on the spoke length and spoke diameter.
  • Page 117 WHEELS, TIRES 13 » If the spoke tension differs: – Correct the spoke tension. – Check the spoke torque. Guideline Spoke nipple, front M4.5 6 Nm (4.4 lbf ft) wheel Spoke nipple, rear M4.5 6 Nm (4.4 lbf ft) wheel Torque wrench kit (58429094000)

  • Page 118: 14 Electrical System

    14 ELECTRICAL SYSTEM 14.1 Removing the 12-V battery Caution Danger of burns The voltage regulator gets very hot when the vehicle is driven. – Allow the voltage regulator to cool down before performing any work. Note Environmental hazard 12 V batteries contain environmentally hazardous materials. –...

  • Page 119: Installing The 12-V Battery

    ELECTRICAL SYSTEM 14 14.2 Installing the 12-V battery Main work – Pull up the battery holding bracket , insert the 12-V bat- tery into the battery compartment with the terminals facing upwards and secure with the battery holding bracket 12 V battery (HJTZ5S-FP-C) ( p.

  • Page 120: Charging The 12-V Battery

    14 ELECTRICAL SYSTEM 14.3 Charging the 12-V battery Warning Risk of injury 12 V batteries contain harmful substances. – Keep 12 V batteries out of the reach of children. – Keep sparks and open flames away from 12 V batteries. – Only charge 12 V batteries in well-ventilated rooms.

  • Page 121: Changing The Main Fuse

    12-V battery with these battery chargers. The charging time may be longer at low temperatures. These battery chargers are only suitable for lithium iron phosphate batteries. Observe the accompany- ing instructions for Husqvarna Motorcycles technical accessories. Info Never remove cover –...

  • Page 122: Changing The Fuse Of The Fuel Pump

    14 ELECTRICAL SYSTEM – Remove the fuel tank. p. 82) Main work – Pull starter relay from the holder. F03751-10 – Take off protection caps – Remove faulty main fuse Info A faulty fuse has a burned-out fuse wire A spare fuse is located in the starter relay.

  • Page 123: Diagnostics Connector

    ELECTRICAL SYSTEM 14 Preparatory work – Remove the seat. ( p. 74) Main work – Take off protection cap – Remove the faulty fuse Info A faulty fuse has a burned-out fuse wire – Insert the new fuse for the fuel pump. Fuse (58011109105) ( p.

  • Page 124: 15 Cooling System

    15 COOLING SYSTEM 15.1 Cooling system Water pump in the engine circulates the coolant. The pressure resulting from the warming of the cooling system is regulated by a valve in radiator cap . This ensures that operat- ing the vehicle at the specified coolant temperature will not result in a risk of malfunctions.

  • Page 125: Checking The Coolant Level

    COOLING SYSTEM 15 15.3 Checking the coolant level Warning Danger of scalding During motorcycle operation, the coolant gets very hot and is under pressure. – Do not open the radiator, the radiator hoses or other cooling system components if the engine or the cooling system are at operating temperature.

  • Page 126: Refilling With Coolant

    15 COOLING SYSTEM Warning Danger of poisoning Coolant is harmful to health. – Keep coolant out of the reach of children. – Do not allow coolant to come into contact with the skin, the eyes and clothing. – Consult a doctor immediately if coolant is swallowed. –...

  • Page 127: Changing The Coolant

    COOLING SYSTEM 15 Finishing work (Rockstar Edition, FX 450) – Install the engine guard. ( p. 59) 15.6 Changing the coolant Warning Danger of scalding During motorcycle operation, the coolant gets very hot and is under pressure. – Do not open the radiator, the radiator hoses or other cooling system components if the engine or the cooling system are at operating temperature.
  • Page 128 15 COOLING SYSTEM – Go for a short test ride. – Check the coolant level. ( p. 123) Finishing work (Rockstar Edition, FX 450) – Install the engine guard. ( p. 59)

  • Page 129: Tuning The Engine 16

    TUNING THE ENGINE 16 16.1 Checking the play in the throttle cable – Check the throttle grip for smooth operation. – Move the handlebar to the straight-ahead position. Turn the throttle grip back and forth slightly and determine the play in throttle cable Play in throttle cable 3 …...

  • Page 130: Adjusting The Characteristic Map Of The Throttle Response

    16 TUNING THE ENGINE Main work – Move the handlebar to the straight-ahead position. – Push back sleeve – Loosen nut – Turn adjusting screw in as far as possible. – Loosen nut – Push cold start button all the way to the stop. –...
  • Page 131 TUNING THE ENGINE 16 – Remove guide plate from handle tube – Position the required guide plate on the grip tube. Guideline The label OUTSIDE must be visible. Marking must be positioned at marking Gray guide plate (A48002014000) Alternative 1 Black guide plate (A46002014000) Info The gray guide plate opens the throttle valve more...

  • Page 132: Changing The Mapping

    Adjusting the idle speed Warning Danger of accidents The engine may go out spontaneously if the idle speed is set too low. – Set the idle speed to the specified value. (Your authorized Husqvarna Motorcycles workshop will be glad to help.)

  • Page 133: Teaching The Throttle Valve Position

    TUNING THE ENGINE 16 – Run the engine until warm. The cold start button is deactivated – The cold start but- ton is in its basic position. ( p. 19) Danger Danger of poisoning Exhaust gases are toxic and inhaling them may result in unconsciousness and death.

  • Page 134: Checking The Basic Position Of The Shift Lever

    16 TUNING THE ENGINE 16.7 Checking the basic position of the shift lever Info When driving, the shift lever must not touch the rider's boot when in the basic position. When the shift lever keeps touching the boot, the transmission will be subject to an excessive load. –...

  • Page 135: Service Work On The Engine 17

    SERVICE WORK ON THE ENGINE 17 17.1 Changing the fuel screen Danger Fire hazard Fuel is highly flammable. The fuel in the fuel tank expands when warm and can escape if overfilled. – Do not fuel the vehicle in the vicinity of open flames or lit cigarettes. –...

  • Page 136: Checking The Engine Oil Level

    17 SERVICE WORK ON THE ENGINE Danger Danger of poisoning Exhaust gases are toxic and inhaling them may result in unconsciousness and death. – Always make sure there is sufficient ventilation when running the engine. – Use effective exhaust extraction when starting or running the engine in an enclosed space.

  • Page 137: Changing The Engine Oil And Oil Filter, Cleaning The Oil Screens

    SERVICE WORK ON THE ENGINE 17 17.3 Changing the engine oil and oil filter, cleaning the oil screens Warning Danger of scalding Engine and gear oil get very hot when the motorcycle is ridden. – Wear suitable protective clothing and safety gloves. –...
  • Page 138 17 SERVICE WORK ON THE ENGINE – Mount and tighten screw plug with the O-ring. Guideline Screw plug, oil M20x1.5 15 Nm (11.1 lbf ft) screen F03775-11 – Position long oil screen with the O-rings on a pin wrench. – Position the pin wrench through the drill hole of the screw plug in the opposite section of the engine case.

  • Page 139: Adding Engine Oil

    SERVICE WORK ON THE ENGINE 17 – Lay the motorcycle on its side and fill the oil filter housing to about ⅓ full with engine oil. – Place the oil filter into the oil filter housing. – Lubricate the O-ring of the oil filter cover and mount it with oil filter cover –...
  • Page 140 17 SERVICE WORK ON THE ENGINE Info For optimal performance of the engine oil, do not mix different types of engine oil. Husqvarna Motorcycles recommends changing the engine oil. – Mount and tighten the filler plug together with the O-ring.

  • Page 141: Cleaning, Care 18

    CLEANING, CARE 18 18.1 Cleaning the motorcycle Note Material damage Components become damaged or destroyed if a pressure cleaner is used incorrectly. The high pressure forces water into the electrical components, connectors, throttle cables, and bearings, etc. Pressure which is too high causes malfunctions and destroys components. –...
  • Page 142 18 CLEANING, CARE – After the motorcycle has cooled down, lubricate all moving parts and pivot points. – Clean the chain. ( p. 85) – Treat bare metal (except for brake discs and the exhaust sys- tem) with a corrosion inhibitor. Preserving materials for paints, metal and rubber p.

  • Page 143: Storage 19

    – Store the vehicle in a dry location that is not subject to large fluctuations in temperature. Info Husqvarna Motorcycles recommends jacking up the motorcycle. – Raise the motorcycle with a lift stand. ( p. 55) –...

  • Page 144: Preparing For Use After Storage

    19 STORAGE Info Do not use non-porous materials since they prevent humidity from escaping, thus causing corrosion. Avoid running the engine for a short time only. Since the engine cannot warm up properly, the water vapor produced during combustion condenses and causes valves and the exhaust system to rust.

  • Page 145: Troubleshooting 20

    – Check the electrical system. – Malfunction in the electronic Read out the fault memory using the fuel injection Husqvarna Motorcycles diagnostics tool. – Engine does not speed up Malfunction in the electronic Read out the fault memory using the...
  • Page 146 – Read out the fault memory using the Husqvarna Motorcycles diagnostics tool. – High oil consumption Engine vent hose bent Route the vent hose without bends or change it if necessary.

  • Page 147: Blink Code 21

    BLINK CODE 21 Combination switch, left side – buttons pressed longer than 20 seconds Error level condition Blink code for malfunc- tion indicator lamp Malfunction indicator lamp flashes continuously THREF – malfunction Error level condition Blink code for malfunc- tion indicator lamp 02 Malfunction indicator lamp flashes 2x short Crankshaft speed sensor –...
  • Page 148 21 BLINK CODE Blink code for malfunc- tion indicator lamp 33 Malfunction indicator lamp flashes 3x long, 3x short Injection valve cylinder 1 – circuit fault Error level condition Blink code for malfunc- tion indicator lamp 37 Malfunction indicator lamp flashes 3x long, 7x short Ignition coil –...

  • Page 149: Technical Data 22

    TECHNICAL DATA 22 22.1 Engine Design 1-cylinder 4-stroke engine, water-cooled Displacement 449.9 cm³ (27.455 cu in) Stroke 63.4 mm (2.496 in) Bore 95 mm (3.74 in) Compression ratio 13.1:1 Idle speed 2,100 … 2,200 rpm Control OHC, 4 valves controlled via rocker arm Valve diameter, intake 40 mm (1.57 in) Valve diameter, exhaust...

  • Page 150: Engine Tightening Torques

    22 TECHNICAL DATA 22.2 Engine tightening torques Oil nozzle for the clutch lubrica- 0.8 Nm (0.59 lbf ft) tion (alternator cover sealing sur- face) Screw, oil nozzle bent for piston 2 Nm (1.5 lbf ft) cooling ® Loctite 243™ Crankshaft speed sensor screw 6 Nm (4.4 lbf ft) and cable retainer Loctite...
  • Page 151 TECHNICAL DATA 22 Screw, timing chain clip 10 Nm (7.4 lbf ft) ® Loctite 243™ Screw, timing chain tensioner 10 Nm (7.4 lbf ft) Screw, torque governor 10 Nm (7.4 lbf ft) ® Loctite 243™ Screw, valve cover 10 Nm (7.4 lbf ft) Screw, water pump cover M6x20 10 Nm (7.4 lbf ft)

  • Page 152: Capacities

    22 TECHNICAL DATA 22.3 Capacities 22.3.1 Engine oil Engine oil 1.20 l (1.27 qt.) Engine oil (SAE 10W/50) ( p. 159) 22.3.2 Coolant Coolant 0.95 l (1 qt.) Coolant ( p. 159) 22.3.3 Fuel Total fuel tank capacity, approx. (All FC models) Super unleaded (ROZ 95) ( p.

  • Page 153: Electrical System

    The tires specified represent one of the possible series production tires. For alternative manufacturers, if any, contact an authorized dealer or qualified tire dealership. If local road approval regulations apply, these and the respective technical specifications must be observed. Additional information is available in the Service section under: www.husqvarna‑motorcycles.com 22.7 Fork 22.7.1...

  • Page 154: All Us Models Apart From Rockstar Edition

    22 TECHNICAL DATA Sport 7 clicks Air pressure 10.4 bar (151 psi) Fork length 940 mm (37.01 in) + 10 + 0.34 Oil capacity external mechanism ml (7.78 fl. oz.) Fork oil (SAE 4) (48601166S1) − 50 − 1.69 right p.

  • Page 155: Rockstar Edition

    TECHNICAL DATA 22 Fork length 950 mm (37.4 in) + 10 + 0.34 Oil capacity external mechanism ml (7.78 fl. oz.) Fork oil (SAE 4) (48601166S1) − 50 − 1.69 right p. 160) + 10 + 0.34 Oil capacity external mechanism ml (7.78 fl.

  • Page 156: All Us Models Apart From Rockstar Edition

    22 TECHNICAL DATA Comfort 17 clicks Standard 15 clicks Sport 13 clicks Spring preload 8 mm (0.31 in) Spring rate Weight of rider: 65 … 75 kg (143 … 165 lb.) 42 N/mm (240 lb/in) Weight of rider: 75 … 85 kg (165 … 187 lb.) 45 N/mm (257 lb/in) Weight of rider: 85 …...

  • Page 157: Rockstar Edition

    TECHNICAL DATA 22 22.8.3 FX 450 Shock absorber article number A460C479W408000 Shock absorber WP XACT 5750 Lowspeed compression damping Comfort 17 clicks Standard 15 clicks Sport 13 clicks Highspeed compression damping Comfort 2 turns Standard 1.5 turns Sport 1 turn Rebound damping Comfort 17 clicks...

  • Page 158: Chassis Tightening Torques

    22 TECHNICAL DATA Spring rate Weight of rider: 65 … 75 kg (143 … 165 lb.) 42 N/mm (240 lb/in) Weight of rider: 75 … 85 kg (165 … 187 lb.) 45 N/mm (257 lb/in) Weight of rider: 85 … 95 kg (187 … 209 lb.) 48 N/mm (274 lb/in) Spring length 240 mm (9.45 in)
  • Page 159 TECHNICAL DATA 22 Screw, battery holding bracket 6 Nm (4.4 lbf ft) Screw, brake line guide on link 6 Nm (4.4 lbf ft) fork Screw, chain guide on link fork at M6x45 10 Nm (7.4 lbf ft) the front Screw, chain guide on link fork at M6x16 10 Nm (7.4 lbf ft) the rear...
  • Page 160 22 TECHNICAL DATA Remaining screws, chassis 45 Nm (33.2 lbf ft) Screw, bottom shock absorber 60 Nm (44.3 lbf ft) ® Loctite 2701™ Screw, handlebar support 40 Nm (29.5 lbf ft) ® Loctite 243™ Screw, top shock absorber 60 Nm (44.3 lbf ft) Loctite ®...

  • Page 161: Substances 23

    SUBSTANCES 23 Brake fluid DOT 4 / DOT 5.1 Standard/classification – Guideline – Use only brake fluid that complies with the specified standard (see specifications on the container) and that exhibits the corresponding properties. Recommended supplier Castrol – REACT PERFORMANCE DOT 4 ®...
  • Page 162 23 SUBSTANCES Fork oil (SAE 4) (48601166S1) Standard/classification – SAE ( p. 163) (SAE 4) Guideline – Use only oils that comply with the specified standards (see specifications on the container) and that exhibit the corresponding properties. Shock absorber fluid (SAE 2.5) (50180751S1) Standard/classification –...

  • Page 163: Auxiliary Substances 24

    AUXILIARY SUBSTANCES 24 Air filter cleaner Recommended supplier ® MOTOREX – Racing Bio Dirt Remover Chain cleaner Recommended supplier ® MOTOREX – Chain Clean Fuel additive Recommended supplier ® MOTOREX – Fuel Stabilizer High viscosity grease Recommended supplier ® – LGHB 2 Long-life grease Recommended supplier...
  • Page 164 24 AUXILIARY SUBSTANCES Silicone spray Recommended supplier ® MOTOREX – Silicone Spray Special cleaner for glossy and matte paint finishes, metal and plastic surfaces Recommended supplier ® MOTOREX – Quick Cleaner Special grease (00062010053) Recommended supplier ® Klüber Lubrication – Klüberfood NH1 34‑401 Universal oil spray Recommended supplier...

  • Page 165: Standards 25

    STANDARDS 25 JASO T903 MA2 Different technical development directions required a separate specification for motorcycles – the JASO T903 MA2 standard. Earlier, engine oils from the automobile industry were used for motorcycles because there was no separate motorcycle specification. Whereas long service intervals are demanded for automobile engines, the focus for motorcycle engines is on high performance at high engine speeds.

  • Page 166: 26 Index Of Special Terms

    26 INDEX OF SPECIAL TERMS Launch control Vehicles electronics functions for achieving the best possible acceleration from a standing position On-board diagnosis Vehicle system, which monitors the specified param- eters of the vehicle electronics Quickshifter Function of the engine electronics for shifting up without clutch actuation Traction Control Auxiliary function of the motor control that reduces...

  • Page 167: List Of Abbreviations 27

    LIST OF ABBREVIATIONS 27 Art. no. Article number circa compare e.g. for example etc. et cetera i.a. inter alia number poss. possibly...

  • Page 168: 28 List Of Symbols

    28 LIST OF SYMBOLS 28.1 Yellow and orange symbols Yellow and orange symbols indicate an error condition that requires prompt intervention. Active driving aids are also represented by yellow or orange symbols. Malfunction indicator lamp lights up/flashes orange – The OBD has detected a malfunction in the vehicle electronics.

  • Page 169: Index

    INDEX INDEX Chain checking ......87 cleaning ......85 12-V battery charging .
  • Page 170 Factory Start ......22 Husqvarna Motorcycles technical accessories 10 activating ......30 Figures .
  • Page 171 INDEX Oil screens basic position, checking ....132 cleaning ......135 Shock absorber Overview of indicator lights .
  • Page 172 INDEX Tire condition checking ......113 Tire pressure checking ......114 Traction control activating .
  • Page 173 *3402633en* 3402633en 06.12.2022 Husqvarna Motorcycles GmbH Stallhofnerstraße 3 5230 Mattighofen Austria Photo: Mitterbauer/KISKA, www.husqvarna‑motorcycles.com Husqvarna Motorcycles GmbH...

This manual is also suitable for:

Fx 450 2023Fc 450 2023Fc 450 rockstar edition 2023

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