Husqvarna FC 450 2021 Owner's Manual
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Husqvarna FC 450 2021 Owner's Manual

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OWNER'S MANUAL 2021
FC 450
FX 450
FC 450 ROCKSTAR EDITION
Art. no. 3402445en

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Summary of Contents for Husqvarna FC 450 2021

  • Page 1 OWNER'S MANUAL 2021 FC 450 FX 450 FC 450 ROCKSTAR EDITION Art. no. 3402445en...
  • 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

    TABLE OF CONTENTS TABLE OF CONTENTS 6.14 Foot brake lever ........23 MEANS OF REPRESENTATION......6 6.15 Plug-in stand (All FC models) ..... 23 Symbols used ........6 6.16 Side stand (FX 450)......23 Formats used ........6 6.17 Service hour counter......24 SAFETY ADVICE ..........
  • Page 5 TABLE OF CONTENTS 10.4 Adjusting the low-speed 11.17 Lubricating the steering head compression damping of the shock bearing ..........65 absorber..........41 11.18 Removing the start number plate ..65 10.5 Adjusting the high-speed 11.19 Installing the start number plate ..65 compression damping of the shock 11.20 Removing front fender ......
  • Page 6 TABLE OF CONTENTS 12.7 Changing the brake linings of the SERVICE WORK ON THE ENGINE ....133 front brake ........97 17.1 Changing the fuel screen ....133 12.8 Checking the free travel of foot 17.2 Checking the engine oil level .... 135 brake lever ........
  • Page 7 TABLE OF CONTENTS LIST OF SYMBOLS ........167 29.1 Red symbols ........167 29.2 Yellow and orange symbols....167 29.3 Green and blue symbols....167 29.4 White symbols ........167 INDEX ..............168...

  • Page 8: Means Of Representation

    All work marked with this symbol requires specialist knowledge and technical understanding. In the interest of your own safety, have this work performed by an authorized Husqvarna Motorcycles workshop. There, your motorcycle will be optimally cared for by specially trained experts using the specialist tools required.

  • Page 9: Safety Advice 2

    SAFETY ADVICE 2 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 10: Degrees Of Risk And Symbols

    2 SAFETY ADVICE 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 11: 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 12: Owner's Manual

    The Owner's Manual can be downloaded several times using the QR code or the link on the delivery certificate. The Owner's Manual is also available for download from your authorized Husqvarna Motorcycles dealer and on the Husqvarna Motorcycles website. A printed copy can also be ordered from your authorized Husqvarna Motorcycles dealer.

  • Page 13: Important Notes 3

    IMPORTANT NOTES 3 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 14: Customer Service

    3 IMPORTANT NOTES Customer service Your authorized Husqvarna Motorcycles dealer will be happy to answer any questions you may have regarding your vehicle and Husqvarna Motorcycles. A list of authorized Husqvarna Motorcycles dealers can be found on the Husqvarna Motorcycles website.

  • Page 15: View Of Vehicle 4

    VIEW OF VEHICLE 4 View of vehicle, front left (example) V01560-10 Hand brake lever ( p. 17) Clutch lever ( p. 17) Fuel tank filler cap Air filter box cover Plug-in stand ( p. 23) (All FC models) Engine number ( p.

  • Page 16: View Of Vehicle, Rear Right (Example)

    4 VIEW OF VEHICLE View of vehicle, rear right (example) V01561-10 Combination switch ( p. 18) Stop button ( p. 18) Start button ( p. 18) Throttle grip ( p. 17) Fork part number ( p. 15) Foot brake lever ( p.

  • Page 17: Serial Numbers 5

    SERIAL NUMBERS 5 Vehicle identification number The vehicle identification number is stamped on the right side of the steering head. 401945-10 Type label The type label is fixed to the front of the steering head. 401946-10 Engine number The engine number is stamped on the left side of the engine.

  • Page 18: 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 above the adjusting ring towards the engine side. 401948-10...

  • Page 19: 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. V01542-11 Hand brake lever (All FC models) The hand brake lever is located on the right side of the handlebar.

  • Page 20: Stop Button

    6 CONTROLS Stop button The stop button is fitted on the left side of the handlebar. Possible states is in the basic position – In this position, • The stop button the ignition circuit is closed and the engine can be started. pressed –...

  • Page 21: Overview Of Indicator Lamps

    CONTROLS 6 Overview of indicator lamps Possible states Malfunction indicator lamp lights up/flashes orange – The OBD has detected a malfunction in the vehicle electronics. Malfunction indicator lamp flashes orange rapidly – Launch control is activated. (FX 450) Fuel level warning lamp lights up orange – The V01555-01 fuel level has reached the reserve mark.

  • Page 22: Closing The Fuel Tank Filler Cap

    6 CONTROLS Note Environmental hazard Improper handling of fuel is a danger to the environment. – Do not allow fuel to enter the groundwater, the soil, or the sewage system. (All FC models) – Turn fuel tank filler cap counterclockwise and lift it off. V01538-10 (FX 450) –...

  • Page 23: Cold Start Button

    CONTROLS 6 6.11 Cold start button (All FC models) The cold start button is fitted to the bottom of the throttle valve body. K01109-10 (FX 450) The cold start button is fitted to the bottom of the throttle valve body. The electronic fuel injection system extends the injection time if the engine is cold and the ambient temperature is low.

  • Page 24: Idle Speed Adjusting Screw

    6 CONTROLS 6.12 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 25: Foot Brake Lever

    CONTROLS 6 6.14 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 6.15 Plug-in stand (All FC models) The support for plug-in stand is the left side of the wheel spindle.

  • Page 26: Service Hour Counter

    6 CONTROLS 6.17 Service hour counter The service hour counter is fitted in front of the handlebar. It shows the total number of service hours of the engine. The service hour counter begins counting when the engine is started and stops when the engine is switched off. Info The value indicated by the service hour counter cannot be cleared or adjusted.

  • Page 27: 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 28: Running In The Engine

    7 PREPARING FOR USE – Adjust the basic position of the hand brake lever. ( p. 93) – Adjust the basic position of the foot brake lever. p. 102) – Adjust the basic position of the shift lever. p. 132) –...

  • Page 29: Starting Power Of Lithium-Ion Batteries At Low Temperatures

    Riding at low temperatures and in snow. ( p. 29) Preparing vehicle for rides on dry sand – Mount the air filter dust cover. Air filter dust cover (79006920000) Info Observe the fitting instructions for Husqvarna Motor- cycles accessories. M01272-01...

  • Page 30: Preparing Vehicle For Rides On Wet Sand

    7 PREPARING FOR USE – Mount the air filter sand cover. Air filter sand cover (79006922000) Info Observe the fitting instructions for Husqvarna Motor- cycles accessories. M01273-01 – Clean the chain. Chain cleaner ( p. 162) – Mount the steel sprocket.

  • Page 31: Preparing Vehicle For Rides On Wet And Muddy Circuits

    PREPARING FOR USE 7 Preparing vehicle for rides on wet and muddy circuits – Mount the air filter rain cover. Air filter rain cover (79006921000) Info Observe the fitting instructions for Husqvarna Motor- cycles accessories. M01274-01 – Mount the steel sprocket. –...

  • Page 32: 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 33: 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 34: Activating Traction Control

    8 RIDING INSTRUCTIONS – Press and hold the MAP and TC buttons simultaneously. The malfunction indicator lamp flashes orange rapidly. Info The launch control is deactivated automatically for a few seconds after the vehicle has started. The launch control is also deactivated in the following cases (malfunction indicator lamp no longer flashes): if the throttle valve is closed more than 1/3 of the way H02884-01...

  • Page 35: Starting Off

    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 36: 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 37: Transporting

    RIDING INSTRUCTIONS 8 – Park the motorcycle on firm ground. 8.10 Transporting Note Danger of damage The parked vehicle can roll away or fall over. – Park the vehicle on a firm and level surface. Note Fire hazard Hot vehicle components pose a fire hazard and explosion risk. –...
  • Page 38 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 39: Service Schedule 9

    Different service intervals may apply in your country, depending on the local operating conditions. 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 40: Recommended Work

    Final check: Check the vehicle for operating safety and take a test ride. ○ ● ● ● ● ● Read out the fault memory after the test ride using the Husqvarna Motorcycles diagnostics tool. ○ ● ● ● ● ●...
  • Page 41 SERVICE SCHEDULE 9 every 48 months every 12 months Every 100 operating hours Every 50 operating hours After 20 operating hours After 10 operating hours ● Perform major engine service including removing and installing the engine. (Change valves, valve springs, valve spring seats, and valve spring retainers. Change the connecting rod, conrod bearing and crank pin.

  • Page 42: 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 43: 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 44: 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 fast compression of the shock absorber.

  • Page 45: 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 adjusting screw clockwise up to the last perceptible click.

  • Page 46: Measuring The Rear Wheel Dimension Unloaded

    10 TUNING THE CHASSIS Guideline Rebound damping (FC 450 EU) Comfort 17 clicks Standard 15 clicks Sport 13 clicks Rebound damping (FC 450 US) Comfort 17 clicks Standard 15 clicks Sport 13 clicks Rebound damping (FX 450) Comfort 17 clicks Standard 15 clicks Sport...

  • Page 47: Checking The Static Sag Of The Shock Absorber

    TUNING THE CHASSIS 10 10.8 Checking the static sag of the shock absorber – Measure dimension of rear wheel unloaded. ( p. 44) – Hold the motorcycle upright with aid of an assistant. – Measure the distance again between the rear axle and mark- ing SAG on the rear fender using the sag gage.

  • Page 48: 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 49: Adjusting The Riding Sag

    TUNING THE CHASSIS 10 – Remove the motorcycle from the lift stand. ( p. 53) 10.11 Adjusting the riding sag Preparatory work – Raise the motorcycle with a lift stand. ( p. 53) – Remove the shock absorber. p. 67) –...

  • Page 50: Checking The Basic Setting Of The Fork

    10 TUNING THE CHASSIS – Remove the motorcycle from the lift stand. ( p. 53) 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 51: Adjusting The Compression Damping Of The Fork

    TUNING THE CHASSIS 10 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 accessories. – Adjust the air pressure as specified. Guideline Air pressure (FC 450 EU) 10.7 bar (155 psi)

  • Page 52: Adjusting The Rebound Damping Of The Fork

    10 TUNING THE CHASSIS Guideline Compression damping (FC 450 EU) Comfort 17 clicks Standard 12 clicks Sport 7 clicks Compression damping (FC 450 US) Comfort 17 clicks Standard 12 clicks Sport 7 clicks Compression damping (FX 450) Comfort 17 clicks Standard 12 clicks Sport...

  • Page 53: Handlebar Position

    TUNING THE CHASSIS 10 Guideline Rebound damping (FC 450 EU) Comfort 17 clicks Standard 12 clicks Sport 7 clicks Rebound damping (FC 450 US) Comfort 23 clicks Standard 18 clicks Sport 13 clicks Rebound damping (FX 450) Comfort 23 clicks Standard 18 clicks Sport...
  • Page 54 10 TUNING THE CHASSIS Main work – Remove screws . Take off the handlebar clamp. Remove the handlebar and lay it to one side. Info Cover the components to protect them against dam- age. Do not kink the cables and lines. –...

  • Page 55: 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 56: 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 rubber strap.

  • Page 57: Removing The Handlebar Cushion (Rockstar Edition)

    SERVICE WORK ON THE CHASSIS 11 – Clean and oil the dust boots and inner fork tubes of both fork legs. Universal oil spray ( p. 163) – Press the dust boots back into the installation position. – Remove the excess oil. Finishing work –...

  • Page 58: Installing The Fork Protector

    11 SERVICE WORK ON THE CHASSIS 11.8 Installing the fork protector – Position the fork protector on the left fork leg. Mount and tighten screws Guideline Remaining screws, 10 Nm (7.4 lbf ft) chassis – Position the brake line and clamp. Mount and tighten screws –...

  • Page 59: Removing The Fork Legs

    SERVICE WORK ON THE CHASSIS 11 – Mount and tighten screws Guideline Remaining screws, 10 Nm (7.4 lbf ft) chassis K01065-11 11.11 Removing the fork legs Preparatory work – Raise the motorcycle with a lift stand. ( p. 53) – Remove the front wheel.

  • Page 60: Installing The Fork Legs

    11 SERVICE WORK ON THE CHASSIS 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. 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 61: Removing The Lower Triple Clamp

    SERVICE WORK ON THE CHASSIS 11 11.13 Removing the lower triple clamp Preparatory work – Raise the motorcycle with a lift stand. ( p. 53) – Remove the front wheel. p. 109) – Remove the fork legs. p. 57) – Remove the start number plate.

  • Page 62: Installing The Lower Triple Clamp

    11 SERVICE WORK ON THE CHASSIS 11.14 Installing the lower triple clamp Main work – Clean the bearing and sealing elements, check for damage, and grease. High viscosity grease ( p. 162) – Insert the lower triple clamp with the steering stem. Mount upper steering head bearing.
  • Page 63 SERVICE WORK ON THE CHASSIS 11 – Tighten screws Guideline Screw, bottom 12 Nm (8.9 lbf ft) triple clamp S02319-10 – Tighten screw Guideline Screw, top steering M20x1.5 12 Nm (8.9 lbf ft) head V01544-10 – Mount and tighten screw Guideline Screw, top 20 Nm (14.8 lbf ft)
  • Page 64 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 65: Checking 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 66: Adjusting The Steering Head Bearing Play

    11 SERVICE WORK ON THE CHASSIS – Check the steering head bearing and adjust if neces- sary. Finishing work – Remove the motorcycle from the lift stand. ( p. 53) 11.16 Adjusting the steering head bearing play Preparatory work – Raise the motorcycle with a lift stand.

  • Page 67: Lubricating The Steering Head Bearing

    SERVICE WORK ON THE CHASSIS 11 Finishing work – Mount the handlebar cushion. – Remove the motorcycle from the lift stand. ( p. 53) 11.17 Lubricating the steering head bearing – Remove the lower triple clamp. p. 59) – Install the lower triple clamp. p.

  • Page 68: Installing Front Fender

    11 SERVICE WORK ON THE CHASSIS Main work – Remove screws . Take off front fender. K01078-10 11.21 Installing front fender Main work – Position front fender. Mount and tighten screws Guideline Remaining screws, 10 Nm (7.4 lbf ft) chassis K01078-10 Finishing work –...

  • Page 69: Removing The Shock Absorber

    SERVICE WORK ON THE CHASSIS 11 11.22 Removing the shock absorber Preparatory work – Raise the motorcycle with a lift stand. ( p. 53) Main work – Remove the cable ties. – Remove screws with the washers. – Detach the frame protector in area and take it off.

  • Page 70: Installing The Shock Absorber

    11 SERVICE WORK ON THE CHASSIS – Remove the connecting link of the chain. Info Cover the components to protect them against dam- age. – Take off the chain. S01921-01 – Remove nut and the swingarm pivot. – Push the link fork back and secure it against falling over. K01094-10 –...
  • Page 71 SERVICE WORK ON THE CHASSIS 11 – Position the link fork and mount the swingarm pivot. Info Pay attention to flat area – Mount and tighten nut Guideline Nut, fork pivot M16x1.5 100 Nm (73.8 lbf ft) V01318-10 – Mount the chain. –...

  • Page 72: Removing The Seat

    11 SERVICE WORK ON THE CHASSIS – Mount and tighten screw Guideline Screw, bottom 60 Nm (44.3 lbf ft) ® Loctite 2701™ shock absorber Info Raise the swingarm slightly to be able to mount the screw more easily. – Attach frame protector in area and position it.

  • Page 73: Mounting The Seat

    SERVICE WORK ON THE CHASSIS 11 11.25 Mounting the seat Main work – Mount the front of the seat on the collar bushing of the fuel tank, lower the seat at the rear, and push the seat forward. – Make sure the seat is latched in place correctly. H02218-11 –...

  • Page 74: Removing The Air Filter

    11 SERVICE WORK ON THE CHASSIS – Engage the air filter box cover in areas V01320-11 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. –...

  • Page 75: Cleaning The Air Filter And Air Filter Box

    SERVICE WORK ON THE CHASSIS 11 – Insert air filter and position retaining pin in bushing The air filter is correctly positioned. – Insert retaining tab Retaining pin is secured by retaining tab Info If the air filter is not mounted correctly, dust and dirt may enter the engine and result in damage.

  • Page 76: Removing The Main Silencer

    11 SERVICE WORK ON THE CHASSIS 11.31 Removing the main silencer Warning Danger of burns The exhaust system gets very hot when the vehicle is driven. – Allow the exhaust system to cool down before performing any work on the vehicle. (All models apart from special models) –...

  • Page 77: Installing The Main Silencer

    SERVICE WORK ON THE CHASSIS 11 11.32 Installing the main silencer (All models apart from special models) – Position the main silencer. – Mount screws with the washers, but do not tighten yet. S02335-10 – Attach spring Spring hook (50305017000C1) –...
  • Page 78 11 SERVICE WORK ON THE CHASSIS Preparatory work – Remove the main silencer. ( p. 74) Main work (All models apart from special models) – Remove all the screws on the main silencer. – Take off silencer cap and O-ring –...

  • Page 79: Removing The Right Side Cover

    SERVICE WORK ON THE CHASSIS 11 11.34 Removing the right side cover Preparatory work – Remove the air filter box cover. ( p. 71) – Remove the seat. ( p. 70) Main work – Detach side cover in area , pull off sideways in area and take off toward the rear.

  • Page 80: Removing The Fuel Tank

    11 SERVICE WORK ON THE CHASSIS 11.36 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 81 SERVICE WORK ON THE CHASSIS 11 – Remove screws with the collar bushings. K01085-10 – Remove screw with the rubber bushing. K01086-10 (FX 450) – Unplug connector of the fuel pump. – Pull the fuel tank breather hose off the fuel tank lid. –...

  • Page 82: Installing The Fuel Tank

    11 SERVICE WORK ON THE CHASSIS – Remove screw with the rubber bushing. V01354-10 – Pull both spoilers laterally off the radiator and lift off the fuel tank. K01087-10 11.37 Installing the fuel tank Danger Fire hazard Fuel is highly flammable. The fuel in the fuel tank expands when warm and can escape if overfilled.
  • Page 83 SERVICE WORK ON THE CHASSIS 11 – 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. K01087-11 (All FC models) – Attach the fuel tank breather hose to the fuel tank lid. –...
  • Page 84 11 SERVICE WORK ON THE CHASSIS (FX 450) – Attach the fuel tank breather hose to the fuel tank lid. – Mount and tighten screw with the rubber bushing. Guideline Remaining screws, 10 Nm (7.4 lbf ft) chassis V01354-11 – Mount and tighten screws with the collar bushings.

  • Page 85: Checking For Chain Dirt Accumulation

    SERVICE WORK ON THE CHASSIS 11 11.38 Checking for chain dirt accumulation – Check the chain for coarse dirt accumulation. » If the chain is very dirty: – Clean the chain. ( p. 83) 400678-01 11.39 Cleaning the chain Warning Danger of accidents Lubricants on the tires reduces the road grip.

  • Page 86: Checking The Chain Tension

    11 SERVICE WORK ON THE CHASSIS 11.40 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 87: 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 55 … 58 mm (2.17 … 2.28 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 88 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 89 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 90: 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. K01115-01 11.45 Checking the throttle cable routing Preparatory work –...

  • Page 91: Checking The Rubber Grips

    SERVICE WORK ON THE CHASSIS 11 Finishing work – Install the fuel tank. p. 80) – Install the right side cover. ( p. 77) – Mount the seat. ( p. 71) – Install the air filter box cover. ( p. 71) 11.46 Checking the rubber grips –...

  • Page 92: Checking/Correcting The Fluid Level Of The Hydraulic Clutch

    11 SERVICE WORK ON THE CHASSIS 11.48 Checking/correcting the fluid level of the hydraulic clutch Warning Skin irritation Brake fluid causes skin irritation. – Keep brake fluid out of the reach of children. – Wear suitable protective clothing and safety glasses. –...

  • Page 93: Changing The Hydraulic Clutch Fluid

    SERVICE WORK ON THE CHASSIS 11 11.49 Changing the hydraulic clutch fluid Warning Skin irritation Brake fluid causes skin irritation. – Keep brake fluid out of the reach of children. – Wear suitable protective clothing and safety glasses. – Do not allow brake fluid to come into contact with the skin, the eyes or clothing. –...
  • Page 94 11 SERVICE WORK ON THE CHASSIS Info Use water to immediately clean up any brake fluid that has overflowed or spilled. Avoid contact between brake fluid and painted parts. Brake fluid attacks paint. Only use clean brake fluid from a sealed container. (FX 450) –...

  • Page 95: Brake System 12

    BRAKE SYSTEM 12 12.1 Checking the free travel of the hand brake lever (All FC models) Warning Danger of accidents The brake system fails in the event of overheating. If there is no free travel on the hand brake lever, pressure builds up on the front brake circuit. –...

  • Page 96: Checking The Brake Discs

    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 97: Adding Front 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 98 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 brake fluid and painted parts. Brake fluid attacks paint. Only use clean brake fluid from a sealed container.

  • Page 99: Checking The Front Brake Linings

    Checking the front brake linings 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.) (All FC models) – Check the brake linings for minimum thickness ≥...
  • Page 100 – 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 101 BRAKE SYSTEM 12 – Check that spring plate in the brake caliper and slid- ing plate in the brake caliper bracket are seated prop- erly. 100397-10 – Insert the new brake linings, insert pin , and mount cotter pins Info Always change the brake linings in pairs.
  • Page 102 12 BRAKE SYSTEM – Manually press the brake caliper toward the brake disc to push back the brake pistons. Ensure that brake fluid does not flow out of the brake fluid reservoir, extract some if necessary. Info Make sure that you do not press the brake caliper against the spokes when pushing back the brake pistons.

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

    BRAKE SYSTEM 12 – Add brake fluid up to level Guideline 5 mm (0.2 in) Level (brake fluid level below reservoir rim) Brake fluid DOT 4 / DOT 5.1 ( p. 160) – Position cover with membrane – Mount and tighten screws Info Use water to immediately clean up any brake fluid that has overflowed or spilled.

  • 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

    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 106 12 BRAKE SYSTEM Note Environmental hazard Hazardous substances cause environmental damage. – Dispose of oils, grease, filters, fuel, cleaning agents, brake fluid, etc., correctly and in compliance with the applicable regulations. 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.

  • Page 107: Checking The Brake Linings Of The Rear Brake

    Checking the brake linings of the rear brake 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.) (All FC models) –...
  • Page 108 12 BRAKE SYSTEM 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. Note Environmental hazard Hazardous substances cause environmental damage. –...
  • 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 linings are in contact with the brake disc and there is a H00327-10 pressure point.
  • Page 110 12 BRAKE SYSTEM – Check that spring plate in the brake caliper and slid- ing plate in the brake caliper bracket are seated cor- rectly. H02369-10 – Insert the new brake linings. – Mount pin Spring plate engages in the groove on the pin. Info Always change the brake linings in pairs.

  • Page 111: Wheels, Tires 13

    WHEELS, TIRES 13 13.1 Removing the front wheel Preparatory work – Raise the motorcycle with a lift stand. ( p. 53) Main work (All FC models) – 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...

  • Page 112: Installing The Front Wheel

    13 WHEELS, TIRES (All models apart from special models) – Remove spacers H00934-10 (ROCKSTAR EDITION) – Remove spacer and brake disc guard H01890-10 13.2 Installing the front wheel Warning Danger of accidents Oil or grease on the brake discs reduces the braking effect. –...

  • Page 113: Removing The Rear Wheel

    WHEELS, TIRES 13 Long-life grease ( p. 162) – Position the front wheel and insert the wheel spindle. The brake linings are correctly positioned. – Align the brake disc guard so that distance are equal in size. K01108-10 – Mount and tighten screw Guideline Screw, front wheel M20x1.5...
  • Page 114 13 WHEELS, TIRES Main work (All FC models) – Manually press the brake caliper toward the brake disc to push back the brake piston. Info Make sure that you do not press the brake caliper against the spokes when pushing back the brake piston.
  • Page 115 WHEELS, TIRES 13 (FX 450) – Manually press the brake caliper toward the brake disc to push back the brake piston. Info Make sure that you do not press the brake caliper against the spokes when pushing back the brake piston.

  • Page 116: Installing The Rear Wheel

    13 WHEELS, TIRES 13.4 Installing the rear 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. Main work –...

  • Page 117: 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 118: Checking The Spoke Tension

    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.) –...

  • Page 119: Electrical System 14

    ELECTRICAL SYSTEM 14 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 120: Installing The 12-V Battery

    14 ELECTRICAL SYSTEM 14.2 Installing the 12-V battery Main work – Insert the 12-V battery into the battery compartment with the terminals facing forward and secure with holding bracket 12 V battery (HJTZ5S-FP-C) ( p. 151) – Mount and tighten screw Guideline Remaining screws, 10 Nm (7.4 lbf ft)
  • Page 121 It is also impossible to over- charge the 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 accompanying instructions for Husqvarna Motorcycles accessories.

  • Page 122: Changing Main Fuse

    14 ELECTRICAL SYSTEM Info Never remove cover – Switch off the battery charger after charging and dis- connect from the 12-V battery. Finishing work – Install the 12-V battery. p. 118) – Mount the seat. ( p. 71) – Install the air filter box cover. ( p.

  • Page 123: Diagnostics Connector

    ELECTRICAL SYSTEM 14 – 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. – Insert a new main fuse. Fuse (58011109110) ( 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 – Stand the motorcycle upright on a horizontal surface. – Remove the radiator cap. – Check the antifreeze in the coolant. −25 … −45 °C (−13 … −49 °F) » If the antifreeze in the coolant does not match the speci- fied value: –...

  • Page 126: Draining The Coolant

    15 COOLING SYSTEM 15.4 Draining 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 127: Changing The Coolant

    COOLING SYSTEM 15 Main work – Make sure that screw is tightened. – Position the motorcycle upright. – Pour coolant in up to measurement above the radiator fins. Guideline 10 mm (0.39 in) Distance above the radi- ator fins V01327-10 Coolant 1.20 l Coolant (...
  • Page 128 15 COOLING SYSTEM Main work – Position the motorcycle upright. – Place an appropriate container under the water pump cover. – Remove screw . Take off radiator cap – Completely drain the coolant. V01333-10 – Mount and tighten screw with a new seal ring. Guideline Screw, water pump 10 Nm (7.4 lbf ft)

  • 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 16 TUNING THE ENGINE Main work (All FC models) – 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: Adjusting The Characteristic Map Of The Throttle Response

    TUNING THE ENGINE 16 16.3 Adjusting the characteristic map of the throttle response Info On the throttle grip, the characteristic map of the throttle response is changed by changing the guide plate. A guide plate with a different characteristic map is supplied. Main work –...

  • 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. 21) 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 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 ventila- tion when running the engine. – Use effective exhaust extraction when starting or running the engine in an enclosed space.

  • Page 137: Checking The Engine Oil Level

    SERVICE WORK ON THE ENGINE 17 17.2 Checking the engine oil level Info The engine oil level can be checked when the engine is cold or warm. Preparatory work – Stand the motorcycle upright on a horizontal surface. Condition The engine is cold. –...
  • Page 138 17 SERVICE WORK ON THE ENGINE Main work – Position an appropriate container under the engine. – Remove oil drain plug with the magnet and seal ring. K01068-10 – Remove screw plug with the short oil screen and the O- rings.
  • Page 139 SERVICE WORK ON THE ENGINE 17 – Mount and tighten screw plug with the O-ring. Guideline Screw plug, oil M20x1.5 15 Nm (11.1 lbf ft) screen – Mount and tighten oil drain plug with the magnet and a new seal ring. Guideline Oil drain plug with M12x1.5...

  • Page 140: Adding Engine Oil

    160) Info For optimal performance of the engine oil, do not mix different types of engine oil. 401955-10 Husqvarna Motorcycles recommends changing the engine oil. – Mount and tighten the filler plug together with the O-ring. Danger Danger of poisoning Exhaust gases are toxic and inhaling them may result in unconsciousness and death.

  • 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 – Push back the protection caps of the handlebar controls to allow any water that has penetrated to evaporate. – After the motorcycle has cooled down, lubricate all moving parts and pivot points. – Clean the chain. ( 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 raising the motorcycle. – Raise the motorcycle with a lift stand. ( p. 53) –...

  • 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 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 Blink code for malfunc- tion indicator lamp 02a Malfunction indicator lamp flashes 2x per second Error level condition Teaching of throttle valve position required 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 12.75:1 Idle speed 2,250 … 2,350 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 Screw, oil jet for piston cooling 2 Nm (1.5 lbf ft) ® Loctite 243™ Crankshaft speed sensor screw 6 Nm (4.4 lbf ft) ® Loctite 243™ and cable retainer Oil nozzle for clutch lubrication 2 Nm (1.5 lbf ft) ®...

  • Page 151: Capacities

    TECHNICAL DATA 22 Oil nozzle for conrod bearing M6x0.75 2 Nm (1.5 lbf ft) lubrication Plug, oil channel 9 Nm (6.6 lbf ft) ® Loctite 243™ Screw, rocker arm bearing M7x1 15 Nm (11.1 lbf ft) Crankshaft clamp screw plug 10 Nm (7.4 lbf ft) Plug, timing chain tensioner 8 Nm (5.9 lbf ft)

  • Page 152: Chassis

    22 TECHNICAL DATA 22.4 Chassis Frame Central tube frame made of chrome molybdenum steel tubing Fork (FC 450 EU, FC 450 US) WP XACT 5448 Fork (FX 450) WP XACT 5448 WP XACT 5448 Fork (ROCKSTAR EDITION) Suspension travel front 310 mm (12.2 in) rear 300 mm (11.81 in)

  • Page 153: Electrical System

    120/80 - 19 63M TT Dunlop GEOMAX MX33F Dunlop GEOMAX MX33 The tires specified represent one of the possible series production tires. Additional information is available in the Service section under: www.husqvarna-motorcycles.com 22.7 Fork 22.7.1 FC 450 EU Fork article number 34.15.8U.09...
  • Page 154 22 TECHNICAL DATA 22.7.2 FC 450 US Fork article number 34.15.8U.59 Fork WP XACT 5448 Compression damping Comfort 17 clicks Standard 12 clicks Sport 7 clicks Rebound damping Comfort 23 clicks Standard 18 clicks Sport 13 clicks Air pressure 10.7 bar (155 psi) Fork length 940 mm (37.01 in) + 10...

  • Page 155: Rockstar Edition

    TECHNICAL DATA 22 22.7.4 ROCKSTAR EDITION Fork article number 34.18.8U.99 Fork WP XACT 5448 Compression damping Comfort 17 clicks Standard 12 clicks Sport 7 clicks Rebound damping Comfort 23 clicks Standard 18 clicks Sport 13 clicks Air pressure 10.9 bar (158 psi) Fork length 950 mm (37.4 in) + 10...
  • Page 156 22 TECHNICAL DATA Gas pressure 10 bar (145 psi) Static sag 35 mm (1.38 in) Riding sag 105 mm (4.13 in) Fitted length 477 mm (18.78 in) Shock absorber oil Shock absorber fluid (SAE 2.5) (50180751S1) ( p. 161) 22.8.2 FC 450 US Shock absorber article number 18.15.7U.59...

  • Page 157: Rockstar Edition

    TECHNICAL DATA 22 Standard 2 turns Sport 1.5 turns Rebound damping Comfort 17 clicks Standard 15 clicks Sport 13 clicks Spring preload 7 mm (0.28 in) Spring rate Weight of rider: 65 … 75 kg (143 … 165 lb.) 42 N/mm (240 lb/in) Weight of rider: 75 …...

  • Page 158: Chassis Tightening Torques

    22 TECHNICAL DATA Shock absorber oil Shock absorber fluid (SAE 2.5) (50180751S1) ( p. 161) 22.9 Chassis tightening torques ® Screw, air filter box EJOT PT K70x25 5 Nm (3.7 lbf ft) ® Screw, combination switch EJOT PT K50x18 2 Nm (1.5 lbf ft) ®...
  • Page 159 TECHNICAL DATA 22 Remaining screws, chassis 25 Nm (18.4 lbf ft) Screw, bottom triple clamp 12 Nm (8.9 lbf ft) Screw, chain sliding piece 15 Nm (11.1 lbf ft) Screw, engine brace M8x20 25 Nm (18.4 lbf ft) ® Loctite 243™...

  • Page 160: 23 Declarations Of Conformity

    The functional and equipment scope is model-dependent and may not include all wireless systems and application areas referred to. Husqvarna Motorcycles GmbH hereby declares that the Connectivity Control Unit wireless system con- forms with the relevant guidelines. The full text of the Declaration of Conformity is available at the following Internet address.

  • Page 161: Country-Specific Declarations Of Conformity

    DECLARATIONS OF CONFORMITY 23 – Re-align the receiving antenna. – Increase the separation between device and radio receiver. – Connect the device and the radio receiver to separate electric circuits. – Consult your dealer or a radio/TV technician. CAN ICES‑3 (B) / NMB‑3 (B) This digital device of Class B fulfills the regulations in accordance with the Canadian Interference-Causing Equipment Standard ICES‑003 / NMB‑003.

  • Page 162: 24 Substances

    24 SUBSTANCES 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 163 SUBSTANCES 24 Fork oil (SAE 4) (48601166S1) Standard/classification – SAE ( p. 164) (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 164: 25 Auxiliary Substances

    25 AUXILIARY SUBSTANCES 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 165 AUXILIARY SUBSTANCES 25 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 166: 26 Standards

    26 STANDARDS 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 167: Index Of Special Terms 27

    INDEX OF SPECIAL TERMS 27 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...

  • Page 168: 28 List Of Abbreviations

    28 LIST OF ABBREVIATIONS Art. no. Article number circa compare e.g. for example etc. et cetera i.a. inter alia number poss. possibly...
  • Page 169 LIST OF SYMBOLS 29 29.1 Red symbols Red symbols indicate an error condition that requires immediate intervention. Connectivity unit indicator lamp lights up / flashes red – Error in the connectivity unit 29.2 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.
  • Page 170 INDEX INDEX Chain guide checking ......85 12-V battery Chain tension charging ......118 adjusting .
  • Page 171 INDEX Engine oil level free travel, checking ....93 checking ......135 Handlebar cushion Engine sprocket installing .
  • Page 172 INDEX Owner's Manual ..... . 10 removing ......67 riding sag, checking .
  • Page 173 INDEX Use definition ......7 Vehicle identification number ... . . 15 View of vehicle front left .
  • Page 174 *3402445en* 3402445en 11/2020 Husqvarna Motorcycles GmbH Stallhofnerstraße 3 5230 Mattighofen Austria Photo: Mitterbauer/KISKA, www.husqvarna-motorcycles.com Husqvarna Motorcycles GmbH...

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