Husqvarna FC 450 2020 Owner's Manual
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Husqvarna FC 450 2020 Owner's Manual

Husqvarna FC 450 2020 Owner's Manual

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OWNER'S MANUAL 2020
FC 450
FX 450
FC 450 ROCKSTAR EDITION
Art. no. 3402354en

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Summary of Contents for Husqvarna FC 450 2020

  • Page 1 OWNER'S MANUAL 2020 FC 450 FX 450 FC 450 ROCKSTAR EDITION Art. no. 3402354en...
  • 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 that will continue giving you pleasure for a long time if you maintain it properly.

  • Page 4: Table Of Contents

    TABLE OF CONTENTS TABLE OF CONTENTS 6.16 Service hour counter......23 MEANS OF REPRESENTATION......5 6.17 Factory Start Symbols used ........5 (ROCKSTAR EDITION)......23 Formats used ........5 PREPARING FOR USE........24 SAFETY ADVICE ..........6 Advice on preparing for first use..24 Use definition –...
  • Page 5 TABLE OF CONTENTS 10.5 Adjusting the high-speed 11.21 Installing the shock absorber ..67 compression damping of the shock 11.22 Removing the seat ......69 absorber..........41 11.23 Mounting the seat ....... 69 10.6 Adjusting the rebound damping of 11.24 Removing the air filter box cover ..70 the shock absorber ......
  • Page 6 TABLE OF CONTENTS 12.12 Checking the brake linings of the STORAGE............139 rear brake.......... 103 19.1 Storage ..........139 12.13 Changing the rear brake linings ..103 19.2 Preparing for use after storage ..140 WHEELS, TIRES ..........107 TROUBLESHOOTING ........141 13.1 Removing the front wheel .....

  • Page 7: Means Of Representation 1

    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 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: Owner's Manual

    The Owner's Manual is an important component of the vehicle and must be handed over to the new owner if the vehicle is sold. The Owner's Manual is also available for download from your authorized Husqvarna Motorcycles dealer and on the Husqvarna Motorcycles website.

  • Page 12: Important Notes

    3 IMPORTANT NOTES Manufacturer and 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: Customer Service

    IMPORTANT NOTES 3 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 14: View Of Vehicle

    4 VIEW OF VEHICLE View of vehicle, front left (example) V01560-10 Hand brake lever ( p. 16) Clutch lever ( p. 16) Fuel tank filler cap Air filter box cover Plug-in stand ( p. 22) (All FC models) Engine number ( p.

  • Page 15: View Of Vehicle, Rear Right (Example)

    VIEW OF VEHICLE 4 View of vehicle, rear right (example) V01561-10 Combination switch ( p. 17) Switch-off button ( p. 17) Start button ( p. 17) Throttle grip ( p. 16) Fork part number ( p. 14) Foot brake lever ( p.

  • Page 16: Serial Numbers

    5 SERIAL NUMBERS 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 17: Shock Absorber Article Number

    SERIAL NUMBERS 5 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 18: Controls

    6 CONTROLS 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 19: Switch-Off Button

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

  • Page 20: Overview Of Indicator Lamps

    6 CONTROLS 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 21: Closing The Fuel Tank Filler Cap

    CONTROLS 6 (FX 450) – Press release button , turn the fuel tank filler cap counterclockwise, and lift it off. V01347-10 Closing the fuel tank filler cap (All FC models) – Mount fuel tank filler cap and turn it clockwise until the fuel tank is tightly closed.

  • Page 22: Cold Start Button

    6 CONTROLS 6.10 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 23: Idle Speed Adjusting Screw

    CONTROLS 6 6.11 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 24: Foot Brake Lever

    6 CONTROLS 6.13 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 6.14 Plug-in stand (All FC models) The support for plug-in stand is the left side of the wheel spindle.

  • Page 25: Service Hour Counter

    CONTROLS 6 6.16 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 26: Preparing For Use

    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 27: Running In The Engine

    PREPARING FOR USE 7 – Adjust the basic position of the hand brake lever. ( p. 91) – Adjust the basic position of the foot brake lever. p. 100) – Adjust the basic position of the shift lever. p. 130) –...

  • Page 28: Starting Power Of Lithium-Ion Batteries At Low Temperatures

    Riding at low temperatures and in snow. ( p. 28) 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 29: Preparing Vehicle For Rides On Wet Sand

    PREPARING FOR USE 7 – 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. 157) – Mount the steel sprocket.

  • Page 30: Preparing Vehicle For Rides On Wet And Muddy Circuits

    7 PREPARING FOR USE 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 31: Riding Instructions 8

    RIDING INSTRUCTIONS 8 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 32: Activating Launch Control

    8 RIDING INSTRUCTIONS (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 33: Activating Traction Control

    RIDING INSTRUCTIONS 8 – 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 H02884-01...

  • Page 34: 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 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 – 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 37 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

    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 Husqvarna Motorcycles dealer will be glad to advise you.

  • Page 39: 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 40 9 SERVICE SCHEDULE Every 100 operating hours Every 50 operating hours After 20 operating hours After 10 operating hours every 12 months ● 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 41: Tuning The Chassis 10

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

  • Page 42: 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 43: 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 44: 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 45: Measuring The Rear Wheel Dimension Unloaded

    TUNING THE CHASSIS 10 Info Turn clockwise to increase the damping; turn counterclockwise to reduce damping when the shock absorber rebounds. 10.7 Measuring the rear wheel dimension unloaded Preparatory work – Raise the motorcycle with a lift stand. ( p. 52) Main work –...

  • Page 46: Checking The Static Sag Of The Shock Absorber

    10 TUNING THE CHASSIS 10.8 Checking the static sag of the shock absorber – Measure dimension of rear wheel unloaded. ( p. 43) – 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 47: 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 48: Adjusting The Riding Sag

    10 TUNING THE CHASSIS – Remove the motorcycle from the lift stand. ( p. 52) 10.11 Adjusting the riding sag Preparatory work – Raise the motorcycle with a lift stand. ( p. 52) – Remove the shock absorber. p. 65) –...

  • 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 accessories. – Adjust the air pressure as specified. Guideline Air pressure (FC 450) 10.7 bar (155 psi)

  • Page 51: Adjusting The Rebound Damping Of The Fork

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

  • Page 52: Handlebar Position

    10 TUNING THE CHASSIS Info Turn clockwise to increase the damping; turn counterclockwise to reduce damping when the shock absorber rebounds. – Mount protection cap 10.16 Handlebar position The holes on the handlebar supports are placed at a distance from the center. Hole distance A 3.5 mm (0.138 in) The handlebar can be mounted in 2 different positions.
  • Page 53 TUNING THE CHASSIS 10 Guideline Screw, handle- 40 Nm (29.5 lbf ft) ® Loctite 243™ bar support – Position the handlebar. Info Make sure the cables and wiring are positioned cor- rectly. – Position the handlebar clamp. – Mount screws , but do not tighten yet.

  • Page 54: 11 Service Work On The Chassis

    11 SERVICE WORK ON THE CHASSIS 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 55: Bleeding The Fork Legs

    SERVICE WORK ON THE CHASSIS 11 (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 56: Removing The Fork Protector

    11 SERVICE WORK ON THE CHASSIS – Clean and oil the dust boots and inner fork tubes of both fork legs. Universal oil spray ( p. 158) – Press the dust boots back into the installation position. – Remove the excess oil. Finishing work –...

  • Page 57: Installing The Engine Guard (Rockstar Edition)

    SERVICE WORK ON THE CHASSIS 11 – Remove screw . Remove the engine guard. K01066-10 11.8 Installing the engine guard (ROCKSTAR EDITION) – Position the engine guard on the frame. – Mount and tighten screw Guideline Remaining screws, 10 Nm (7.4 lbf ft) chassis K01066-11 –...

  • Page 58: Installing The Fork Legs

    11 SERVICE WORK ON THE CHASSIS (FC 450, FX 450) – Loosen screws . Remove the left fork leg. – Loosen screws . Remove the right fork leg. S02314-10 (ROCKSTAR EDITION) – Loosen screws . Remove the left fork leg. –...

  • Page 59: Removing The Lower Triple Clamp

    SERVICE WORK ON THE CHASSIS 11 (ROCKSTAR EDITION) – Tighten screws Guideline Screw, top triple 17 Nm (12.5 lbf ft) clamp – Tighten screws Guideline Screw, bottom 12 Nm (8.9 lbf ft) A00506-11 triple clamp – Position the brake caliper. Mount and tighten screws Guideline Screw, front 25 Nm (18.4 lbf ft)

  • Page 60: Installing The Lower Triple Clamp

    11 SERVICE WORK ON THE CHASSIS (ROCKSTAR EDITION) – Open cable holder on the left and detach the wiring harness. – Remove screw – Remove screw – Take off the upper triple clamp with the handlebar and place to one side. Info A00507-10 Cover the components to protect them against...
  • Page 61 SERVICE WORK ON THE CHASSIS 11 (FC 450, FX 450) – Position the upper triple clamp with the handlebar. – Mount screw , but do not tighten yet. S02318-10 – Position the fork legs. Air bleeder screw of the right fork leg is posi- tioned to the front.
  • Page 62 11 SERVICE WORK ON THE CHASSIS – 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.

  • Page 63: Checking Steering Head Bearing Play

    52) 11.13 Checking steering head bearing play Warning 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.)

  • Page 64: Adjusting The Steering Head Bearing Play

    11 SERVICE WORK ON THE CHASSIS 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. Preparatory work – Raise the motorcycle with a lift stand.

  • Page 65: Lubricating The Steering Head Bearing

    SERVICE WORK ON THE CHASSIS 11 (ROCKSTAR EDITION) – Loosen screws – Remove screw – Loosen and retighten screw Guideline Screw, top steering M20x1.5 12 Nm (8.9 lbf ft) head – Using a plastic hammer, tap lightly on the upper triple A00513-10 clamp to avoid stresses.

  • Page 66: Installing The Start Number Plate

    11 SERVICE WORK ON THE CHASSIS 11.17 Installing the start number plate – Position the brake line and brake line guide on the start num- ber plate. – Mount and tighten screw – Position the start number plate. The holding lugs engage in the fender. –...

  • Page 67: Installing Front Fender

    SERVICE WORK ON THE CHASSIS 11 11.19 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 – Install the start number plate. ( p. 64) 11.20 Removing the shock absorber Preparatory work...
  • Page 68 11 SERVICE WORK ON THE CHASSIS – Press angle lever toward the rear. – Press linkage lever downward. K01092-10 (All FC models) – Remove screws – Pull off foot brake cylinder from the push rod. K01093-10 (FX 450) – Remove screws –...

  • Page 69: Installing The Shock Absorber

    SERVICE WORK ON THE CHASSIS 11 – Hold the shock absorber and remove screw K01095-10 – Remove the shock absorber carefully at the bottom. K01096-10 11.21 Installing the shock absorber Main work – Carefully position the shock absorber into the vehicle from the bottom.
  • Page 70 11 SERVICE WORK ON THE CHASSIS (All FC models) – 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 K01098-01 Remaining screws, 10 Nm (7.4 lbf ft) chassis (FX 450)

  • Page 71: Removing The Seat

    SERVICE WORK ON THE CHASSIS 11 Finishing work – Check the free travel of the foot brake lever. ( p. 99) – Remove the motorcycle from the lift stand. ( p. 52) 11.22 Removing the seat Caution Danger of burns The voltage regulator gets very hot when the vehicle is driven. –...

  • Page 72: Removing The Air Filter Box Cover

    11 SERVICE WORK ON THE CHASSIS – Mount and tighten screw Guideline Remaining screws, 10 Nm (7.4 lbf ft) chassis V01319-10 Finishing work – Install the air filter box cover. ( p. 70) 11.24 Removing the air filter box cover –...

  • Page 73: Removing The Air Filter

    SERVICE WORK ON THE CHASSIS 11 11.26 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. – Never start to use the vehicle without an air filter. Note Environmental hazard Hazardous substances cause environmental damage.

  • Page 74: Cleaning The Air Filter And Air Filter Box

    11 SERVICE WORK ON THE CHASSIS 11.28 Cleaning the air filter and air filter box 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 Do not clean the air filter with fuel or petroleum since these substances attack the foam.

  • Page 75: Installing The Main Silencer

    SERVICE WORK ON THE CHASSIS 11 – Remove screws with the washers and take off the main silencer. V01323-10 (ROCKSTAR EDITION) – Detach spring Spring hook (50305017000C1) A00512-10 – Remove screws with the washers and take off the main silencer. A00511-12 11.30 Installing the main silencer...

  • Page 76: Changing The Glass Fiber Yarn Filling Of The Main Silencer

    11 SERVICE WORK ON THE CHASSIS (ROCKSTAR EDITION) – Position the main silencer. – Mount screws with the washers, but do not tighten yet. A00511-10 – Attach spring Spring hook (50305017000C1) – Tighten screws Guideline Remaining screws, 10 Nm (7.4 lbf ft) chassis A00512-11 11.31...

  • Page 77: Removing The Right Side Cover

    SERVICE WORK ON THE CHASSIS 11 (ROCKSTAR EDITION) – Remove all the screws on the main silencer and remove steel strips – Drill out all rivets on the main silencer and remove steel strips . Carefully knock the rivets inward. –...

  • Page 78: Installing The Right Side Cover

    11 SERVICE WORK ON THE CHASSIS 11.33 Installing the right side cover Main work – Attach side cover with the holding lugs from below and push upward. – Engage the side cover in areas K01113-10 Finishing work – Mount the seat. ( p.
  • Page 79 SERVICE WORK ON THE CHASSIS 11 – Remove the seat. ( p. 69) – Remove the right side cover. ( p. 75) Main work (All FC models) – Unplug connector of the fuel pump. – Pull the fuel tank breather hose off the fuel tank lid. –...
  • Page 80 11 SERVICE WORK ON THE CHASSIS (FX 450) – Unplug connector of the fuel pump. – Pull the fuel tank breather hose off the fuel tank lid. – Clean quick release coupling thoroughly with com- pressed air. Info Under no circumstances should dirt enter into the fuel line.

  • Page 81: Installing The Fuel Tank

    SERVICE WORK ON THE CHASSIS 11 11.35 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. – Do not refuel the vehicle in the vicinity of open flames or lit cigarettes. –...
  • Page 82 11 SERVICE WORK ON THE CHASSIS – Mount and tighten screws with the collar bushings. Guideline Remaining screws, 10 Nm (7.4 lbf ft) chassis K01085-11 – Plug in connector for the fuel pump. – Remove the wash cap set. Clean the quick release cou- pling thoroughly with compressed air.

  • Page 83: Checking For Chain Dirt Accumulation

    SERVICE WORK ON THE CHASSIS 11 – Plug in connector for the fuel pump. – Remove the wash cap set. Clean the quick release cou- pling thoroughly with compressed air. Info Under no circumstances should dirt enter into the fuel line. Dirt in the fuel line clogs the injection valve! –...

  • Page 84: Checking The Chain Tension

    11 SERVICE WORK ON THE CHASSIS Preparatory work – Raise the motorcycle with a lift stand. ( p. 52) Main work – Rinse off loose dirt with a soft jet of water. – Remove old grease residue with chain cleaner. Chain cleaner ( p.

  • Page 85: Adjusting The Chain Tension

    SERVICE WORK ON THE CHASSIS 11 11.39 Adjusting 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 86: Checking The Chain, Rear Sprocket, Engine Sprocket, And Chain Guide

    11 SERVICE WORK ON THE CHASSIS 11.40 Checking the chain, rear sprocket, engine sprocket, and chain guide Preparatory work – Raise the motorcycle with a lift stand. ( p. 52) Main work – Shift the transmission to the neutral position. –...
  • Page 87 SERVICE WORK ON THE CHASSIS 11 – Check the chain sliding guard for wear. » If the lower edge of the chain pins is in line with, or below, the chain sliding guard: – Change the chain sliding guard. – Check that the chain sliding guard is firmly seated.

  • Page 88: Checking The Frame

    – Change the frame. Info Always replace a frame that has been damaged due to a mechanical impact. Repair of the frame is not authorized by Husqvarna K01114-01 Motorcycles. 11.42 Checking the link fork – Check the link fork for damage, cracking, and deformation.

  • Page 89: Checking The Rubber Grips

    SERVICE WORK ON THE CHASSIS 11 Main work – Check 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 90: Adjusting The Basic Position Of The Clutch Lever

    11 SERVICE WORK ON THE CHASSIS 11.45 Adjusting the basic position of the clutch lever – Adjust the basic position of the clutch lever to your hand size by turning adjusting screw Info When the adjusting screw is turned counterclockwise, the clutch lever moves away from the handlebar.

  • Page 91: Changing The Hydraulic Clutch Fluid

    SERVICE WORK ON THE CHASSIS 11 Info Clean up overflowed or spilled brake fluid immediately with water. 11.47 Changing the hydraulic clutch fluid Warning Skin irritation Brake fluid causes skin irritation. – Keep brake fluid out of the reach of children. –...
  • Page 92 11 SERVICE WORK ON THE CHASSIS – Only loosen bleeder screw on the clutch slave cylin- der to the point where filling is possible. Info Immediately clean up any brake fluid that has overflowed or spilled with water. Avoid contact between brake fluid and painted parts.

  • Page 93: 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 94: 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 95: 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 96 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 97: 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 98 – 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 99 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 100 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, if necessary extract excess. Info Make sure that you do not press the brake caliper against the spokes when pushing back the brake pistons.

  • Page 101: 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. 155) – Position cover with membrane – Mount and tighten screws Info Immediately clean up any brake fluid that has overflowed or spilled with water.

  • Page 102: 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 103: 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 104 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 105: 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 106 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 107 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 108 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 109: Wheels, Tires 13

    WHEELS, TIRES 13 13.1 Removing the front wheel Preparatory work – Raise the motorcycle with a lift stand. ( p. 52) 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 110: Installing The Front Wheel

    13 WHEELS, TIRES (FC 450, FX 450) – 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 111: Removing The Rear Wheel

    WHEELS, TIRES 13 Long-life grease ( p. 157) – 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 112 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 113 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 114: 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 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 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 117: 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 118: 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. 148) – Mount and tighten screw Guideline Remaining screws, 10 Nm (7.4 lbf ft)
  • Page 119 ELECTRICAL SYSTEM 14 Info Even when there is no load on the 12-V battery, it discharges steadily each day. The charging level and the method of charging are very important for the service life of the 12-V battery. Rapid recharging with a high charging current shortens the service life of the battery. If the charging current, charging voltage, or charging time is exceeded, the 12 V battery will be destroyed.

  • Page 120: 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 accompanying instructions for Husqvarna Motorcycles accessories. Info Never remove cover –...

  • Page 121: 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 122: 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 123: 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 124: 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 125: 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 126 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 127: Tuning The Engine 16

    TUNING THE ENGINE 16 16.1 Checking throttle cable play – 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 Throttle cable play 3 …...
  • Page 128 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 129: 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 130: 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 131: 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. 20) Danger Danger of poisoning Exhaust gases are toxic and inhaling them may result in unconsciousness and death.

  • Page 132: 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 133: 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 refuel the vehicle in the vicinity of open flames or lit cigarettes. –...

  • Page 134: 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 ventila- tion when running the engine. – Use effective exhaust extraction when starting or running the engine in an enclosed space.

  • Page 135: Changing The Engine Oil And Oil Filter, Cleaning The Oil Screens

    SERVICE WORK ON THE ENGINE 17 Condition The engine is cold. – Check the engine oil level. The engine oil reaches the middle of level viewer » If the engine oil does not reach the middle of the level viewer: –...
  • Page 136 17 SERVICE WORK ON THE ENGINE Main work – Place 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 137 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 138: Adding Engine Oil

    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 139: 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 140 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 off, lubricate all moving parts and bearings. – Clean the chain. ( p.

  • Page 141: 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. 52) –...

  • Page 142: 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 143: 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 144 – 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 145: Blink Code 21

    BLINK CODE 21 Blink code for malfunc- tion indicator lamp 02 Malfunction indicator lamp flashes 2x short Crankshaft speed sensor – circuit fault Error level condition Blink code for malfunc- tion indicator lamp 06 Malfunction indicator lamp flashes 6x short Throttle valve position sensor circuit A –...
  • Page 146 21 BLINK CODE Blink code for malfunc- tion indicator lamp 37 Malfunction indicator lamp flashes 3x long, 7x short Ignition coil – circuit fault Error level condition Blink code for malfunc- tion indicator lamp 41 Malfunction indicator lamp flashes 4x long, 1x short Fuel pump controller –...

  • Page 147: 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 148: 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 149: Capacities

    TECHNICAL DATA 22 Screw, water pump cover 10 Nm (7.4 lbf ft) 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)

  • Page 150: Chassis

    22 TECHNICAL DATA 22.4 Chassis Frame Central tube frame made of chrome molybdenum steel tubing Fork (FC 450, FX 450) WP XACT 5548 Fork (ROCKSTAR EDITION) WP XACT 5448 Suspension travel front 310 mm (12.2 in) rear 300 mm (11.81 in) Fork offset 22 mm (0.87 in) Shock absorber...

  • Page 151: Tires

    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 Fork article number 34.18.8T.09...

  • Page 152: Rockstar Edition

    22 TECHNICAL DATA Sport 7 clicks Air pressure 10.1 bar (146 psi) Fork length 950 mm (37.4 in) + 40 + 1.35 Oil capacity external mechanism ml (6.76 fl. oz.) Fork oil (SAE 4) (48601166S1) − 20 − 0.68 right p.
  • Page 153 TECHNICAL DATA 22 Standard 1.5 turns Sport 1 turn Rebound damping 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.) 39 N/mm (223 lb/in) Weight of rider: 75 …...

  • Page 154: Rockstar Edition

    22 TECHNICAL DATA Shock absorber oil Shock absorber fluid (SAE 2.5) (50180751S1) ( p. 156) 22.8.3 ROCKSTAR EDITION Shock absorber article number 18.18.7U.99 Shock absorber WP XACT 5750 Lowspeed compression damping Comfort 17 clicks Standard 15 clicks Sport 13 clicks Highspeed compression damping Comfort 2.5 turns...
  • Page 155 TECHNICAL DATA 22 Spoke nipple, rear wheel M4.5 6 Nm (4.4 lbf ft) Remaining nuts, chassis 5 Nm (3.7 lbf ft) Remaining screws, chassis 5 Nm (3.7 lbf ft) Screw, battery terminal 2.5 Nm (1.84 lbf ft) Screw, frame protector 3 Nm (2.2 lbf ft) Screw, shock absorber adjusting 5 Nm (3.7 lbf ft)
  • Page 156 22 TECHNICAL DATA Remaining nuts, chassis 45 Nm (33.2 lbf ft) 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™...

  • Page 157: 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 158 23 SUBSTANCES Fork oil (SAE 4) (48601166S1) Standard/classification – SAE ( p. 159) (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 159: 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 160 24 AUXILIARY SUBSTANCES 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 ® MOTOREX –...

  • Page 161: 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 162: 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...

  • Page 163: 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 164: 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 165: Index

    INDEX INDEX Chain guide checking ......84 12-V battery Chain tension charging ......116 adjusting .
  • Page 166 INDEX Engine sprocket Handlebar position ....50 checking ......84 adjusting .
  • Page 167 INDEX Preparing for use Spoke tension advice on preparing for first use ..24 checking ......114 after storage .
  • Page 168 INDEX Vehicle identification number ... . . 14 View of vehicle front left ......12 rear right .
  • Page 169 *3402354en* 3402354en 11/2019 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 2020Fc 450 rockstar edition us 2020F2475t1F2401t1F2301t6

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