Husqvarna FC 350 2023 Owner's Manual
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Husqvarna FC 350 2023 Owner's Manual

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OWNER'S MANUAL 2023
FC 350
FX 350
Art. no. 3402632en

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Summary of Contents for Husqvarna FC 350 2023

  • Page 1 OWNER'S MANUAL 2023 FC 350 FX 350 Art. no. 3402632en...
  • 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, sporty motorcycle that you will continue to enjoy for a long time if you maintain it properly.

  • Page 4: Table Of Contents

    TABLE OF CONTENTS TABLE OF CONTENTS 6.13 Idle speed adjusting screw ....20 MEANS OF REPRESENTATION......5 6.14 Shift lever ..........20 Symbols used ........5 6.15 Foot brake lever ........21 Formats used ........5 6.16 Plug-in stand (All FC models) ..... 21 SAFETY ADVICE ..........
  • Page 5 TABLE OF CONTENTS 10.5 Adjusting the high-speed 11.23 Mounting the seat ....... 66 compression damping of the shock 11.24 Removing the air filter box cover ..66 absorber..........39 11.25 Installing the air filter box cover ..67 10.6 Adjusting the rebound damping of 11.26 Removing the air filter .....
  • Page 6 TABLE OF CONTENTS 12.12 Checking the brake linings of the CLEANING, CARE ......... 125 rear brake..........95 18.1 Cleaning the motorcycle ....125 12.13 Changing the rear brake linings ..95 STORAGE............127 WHEELS, TIRES ..........98 19.1 Storage ..........127 13.1 Removing the front wheel ....

  • Page 7: Means Of Representation 1

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

  • Page 8: Safety Advice

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

  • Page 9: Degrees Of Risk And Symbols

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

  • Page 10: Protective Clothing

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

  • Page 11: Environment

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

  • Page 12: Important Notes

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

  • Page 13: View Of Vehicle 4

    VIEW OF VEHICLE 4 View of vehicle, front left (example) A01208-10 Hand brake lever ( p. 15) Clutch lever ( p. 15) Fuel tank filler cap Air filter box cover Cold start button ( p. 19) Engine number ( p. 13) Shift lever ( p.

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

    4 VIEW OF VEHICLE View of vehicle, rear right (example) A01209-10 Shock absorber compression adjuster Combination switch ( p. 16) Stop button ( p. 15) Start button ( p. 16) Throttle grip ( p. 15) Vehicle identification number ( p. 13) Steering head label ( p.

  • Page 15: Serial Numbers 5

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

  • Page 16: Shock Absorber Article Number

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

  • Page 17: Controls 6

    CONTROLS 6 Clutch lever The clutch lever is fitted on the left side of the handlebar. The clutch is hydraulically operated and self-adjusting. F03647-10 Hand brake lever The hand brake lever is located on the right side of the han- dlebar.

  • Page 18: Start Button

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

  • Page 19: Overview Of Indicator Lights (Fx 350)

    CONTROLS 6 Overview of indicator lights (FX 350) Possible states Malfunction indicator lamp lights up/flashes orange – The OBD has detected a malfunction in the vehi- cle electronics. The malfunction indicator lamp also lights up if traction control is activated and the speed limiter intervenes.

  • Page 20: Closing The Fuel Tank Filler Cap

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

  • Page 21: Cold Start Button

    CONTROLS 6 (FX 350) – Mount filler cap and turn it clockwise until the release button engages. Info Route fuel tank breather hose without kinks. A01217-11 6.12 Cold start button The cold start button is fitted to the bottom of the throttle valve body.

  • Page 22: Idle Speed Adjusting Screw

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

  • Page 23: Foot Brake Lever

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

  • Page 24: 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 25: Running In The Engine

    PREPARING FOR USE 7 – Adjust the basic position of the hand brake lever. ( p. 86) – Adjust the basic position of the foot brake lever. p. 92) – Adjust the basic position of the shift lever. p. 119) –...

  • Page 26: Preparing The Vehicle For Difficult Operating Conditions

    Preparing the vehicle for rides on dry sand – Mount the air filter dust cover. Air filter dust cover (A46009620000) Info Observe the fitting instructions for Husqvarna Motor- cycles technical accessories. F03669-01 – Mount the air filter sand cover. Air filter sand cover (A46006922000)

  • Page 27: Preparing The Vehicle For Rides On Wet Sand

    600868-01 Preparing the vehicle for rides on wet sand – Mount the air filter rain cover. Air filter rain cover (A46006921000) Info Observe the fitting instructions for Husqvarna Motor- cycles technical accessories. F03669-01 – Clean the chain. Chain cleaner ( p.

  • Page 28: Preparing Vehicle For High Temperatures Or Slow Riding

    – Check the coolant level. ( p. 111) Preparing the vehicle for low temperatures or snow – Mount the air filter rain cover. Air filter rain cover (A46006921000) Info Observe the fitting instructions for Husqvarna Motor- cycles technical accessories. F03669-01...

  • Page 29: 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 30: Activating Launch Control

    8 RIDING INSTRUCTIONS (All FC models) – Remove plug-in stand H02629-10 (FX 350) – Take the motorcycle off side stand and secure the side stand with rubber strap – Shift the transmission to the neutral position. 401944-10 Condition Ambient temperature: < 20 °C (< 68 °F) –...

  • Page 31: Activating Traction Control

    RIDING INSTRUCTIONS 8 – Press and hold the TC button and the QS button simultaneously. The TC indicator lamp and the QS indicator lamp flash when launch control is activated. Info The launch control is deactivated automatically for a few seconds after the vehicle has started. Launch control is also deactivated in the following cases: if the throttle valve is closed more than 1/3 of F03760-10...

  • Page 32: Quickshifter (All Fc Models)

    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 33: 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.)

  • Page 34: Stopping, Parking

    8 RIDING INSTRUCTIONS Warning Danger of accidents Moisture and dirt impair the brake system. – Brake carefully several times to dry out and remove dirt from the brake linings and the brake discs. – On sandy, wet, or slippery surfaces, use mostly the rear brake. –...

  • Page 35: Transporting

    RIDING INSTRUCTIONS 8 8.11 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. – Do not park the vehicle near to materials which are highly flammable or explosive.
  • Page 36 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 37: Service Schedule 9

    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 38 ● ● Take a test ride. ○ ● ● ● ● Read out the fault memory after the test ride using the Husqvarna Motorcycles diag- nostics tool. ○ ● ● ● ● Make a service entry in Husqvarna Motorcycles Dealer.net.

  • Page 39: 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 40: 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 41: Adjusting The High-Speed Compression Damping Of The Shock Absorber

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

  • Page 42: Adjusting The Rebound Damping Of The Shock Absorber

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

  • Page 43: Checking The Static Sag Of The Shock Absorber

    TUNING THE CHASSIS 10 Main work – Position the sag gage in the rear axle and measure the distance to marking SAG on the rear fender. Sag gage (00029090200) – Note the value as dimension 402415-10 Finishing work – Remove the motorcycle from the lift stand. ( p.

  • Page 44: Checking The Riding Sag 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 45: Adjusting The Riding Sag

    TUNING THE CHASSIS 10 Main work – Loosen screw – Turn adjusting ring until the spring is no longer under ten- sion. Hook wrench (90129051000) Info If the spring cannot be fully released, the spring must be removed to accurately measure the spring length. –...

  • Page 46: Checking The Basic Setting Of The Fork

    10 TUNING THE CHASSIS Main work – Choose and mount a suitable spring. Guideline Spring rate (FC 350 EU) Weight of rider: 65 … 42 N/mm (240 lb/in) 75 kg (143 … 165 lb.) Weight of rider: 75 … 45 N/mm (257 lb/in) 85 kg (165 …...

  • Page 47: Adjusting The Fork Air Pressure

    TUNING THE CHASSIS 10 – Smaller differences in the rider's weight can be compensated for by the fork air pressure. – However, if the fork frequently bottoms out (hard end stop on compression), the fork air pressure must be increased, within the specified values, to avoid damage to the fork and frame.

  • Page 48: Adjusting The Compression Damping Of The Fork

    10 TUNING THE CHASSIS Guideline Air pressure (FC 350 EU) 10.3 bar (149 psi) Air pressure (FC 350 US) 10.6 bar (154 psi) Air pressure (FX 350) 9.9 bar (144 psi) Gradual changing of the air 0.2 bar (3 psi) pressure in steps of Minimum air pressure 7 bar (102 psi)

  • Page 49: Adjusting The Rebound Damping Of The Fork

    TUNING THE CHASSIS 10 Guideline Compression damping (FC 350 EU) Comfort 17 clicks Standard 12 clicks Sport 7 clicks Compression damping (FC 350 US) Comfort 17 clicks Standard 12 clicks Sport 7 clicks Compression damping (FX 350) Comfort 17 clicks Standard 12 clicks Sport...

  • Page 50: Handlebar Position

    10 TUNING THE CHASSIS Info Turn clockwise to increase the damping; turn counterclockwise to reduce damping when the shock absorber rebounds. 10.16 Handlebar position The holes on the handlebar support 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 51 TUNING THE CHASSIS 10 Main work – Remove screws . Take off handlebar clamp . Take off 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 52 10 TUNING THE CHASSIS Adjusting the handlebar position with the handlebar clamp – Place the handlebar support in the required position. Info The handlebar support is longer and higher on one side. – Mount and tighten the screws with the bushings Guideline Screw, handle- 40 Nm (29.5 lbf ft)

  • Page 53: 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 54: Bleeding The Fork Legs

    11 SERVICE WORK ON THE CHASSIS (FX 350) – Remove the motorcycle from the lift stand. – Remove the lift stand. – To park the motorcycle, press side stand to the ground with your foot and lean the motorcycle on it. Info When you are riding, the side stand must be folded up and secured with the rubber strap.

  • Page 55: Removing The Fork Protector

    SERVICE WORK ON THE CHASSIS 11 Universal oil spray ( p. 147) – Press the dust boots back into their installation position. – Remove excess oil. Finishing work – Install the fork protector. ( p. 53) – Remove the motorcycle from the lift stand. ( p.

  • Page 56: Removing The Engine Guard (Fx 350)

    11 SERVICE WORK ON THE CHASSIS 11.7 Removing the engine guard (FX 350) – Remove screws with the bushings. – Remove screws . Take off the engine guard. A01220-10 11.8 Installing the engine guard (FX 350) – Position the engine guard on the frame. –...

  • Page 57: Removing The Fork Legs

    SERVICE WORK ON THE CHASSIS 11 11.9 Removing the fork legs Preparatory work – Raise the motorcycle with a lift stand. ( p. 51) – Remove the front wheel. p. 98) Main work – Remove screws and take off the clamp. –...

  • Page 58: Removing The Lower Triple Clamp

    11 SERVICE WORK ON THE CHASSIS – Position the brake caliper. Mount and tighten screws Guideline Screw, front 25 Nm (18.4 lbf ft) brake caliper ® Loctite 243™ – Position the brake line and the clamp. Mount and tighten screws A01067-11 Finishing work –...

  • Page 59: Installing The Lower Triple Clamp

    SERVICE WORK ON THE CHASSIS 11 11.12 Installing the lower triple clamp Main work – Clean the bearing and sealing elements, check for damage, and grease. High viscosity grease ( p. 146) – Insert the lower triple clamp with the steering stem. Mount upper steering head bearing.
  • Page 60 11 SERVICE WORK ON THE CHASSIS – Tighten screws Guideline Screw, bottom triple 12 Nm (8.9 lbf ft) clamp A01198-10 – Tighten screw Guideline Screw, top steering M20x1.5 12 Nm (8.9 lbf ft) head A01191-11 – Mount and tighten screw Guideline Screw, top 20 Nm (14.8 lbf ft)

  • Page 61: Checking The Steering Head Bearing Play

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

  • Page 62: Adjusting Steering Head Bearing Play

    11 SERVICE WORK ON THE CHASSIS 11.14 Adjusting steering head bearing play Preparatory work – Raise the motorcycle with a lift stand. ( p. 51) – Remove the handlebar cushion. Main work – Loosen screws – Remove screw – Loosen and retighten screw Guideline Screw, top steering M20x1.5...

  • Page 63: Removing The Start Number Plate

    SERVICE WORK ON THE CHASSIS 11 11.16 Removing the start number plate – Remove screw – Unhook the start number plate from the brake line and remove it. A01216-10 11.17 Installing the start number plate – Position the brake line in holders on the start number plate.

  • Page 64: Installing Front Fender

    11 SERVICE WORK ON THE CHASSIS 11.19 Installing front fender Main work – Position front fender. Mount and tighten screws Guideline Remaining screws, 10 Nm (7.4 lbf ft) chassis A01174-10 Finishing work – Install the start number plate. ( p. 61) 11.20 Removing the shock absorber Preparatory work...

  • Page 65: Installing The Shock Absorber

    SERVICE WORK ON THE CHASSIS 11 – Remove screws – Pull off foot brake cylinder from the push rod. F03701-10 – Remove the connecting link of the chain. – Take off the chain. Info Cover the components to protect them against dam- age.
  • Page 66 11 SERVICE WORK ON THE CHASSIS – 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) F03705-10 – Mount the chain. –...

  • Page 67: Removing The Seat

    SERVICE WORK ON THE CHASSIS 11 – Position the left frame protector. – Insert the right frame protector from below and push it to the rear. – Mount and tighten screws with the washers. Guideline Screw, frame pro- 3 Nm (2.2 lbf ft) tector –...

  • Page 68: Mounting The Seat

    11 SERVICE WORK ON THE CHASSIS 11.23 Mounting the seat – Attach the seat to the collar bushings at the front and simul- taneously push it back. The holding lugs engage in the recesses at the back. – Make sure the seat is latched in place correctly. A01197-10 –...

  • Page 69: Installing The Air Filter Box Cover

    SERVICE WORK ON THE CHASSIS 11 Condition The air filter box cover is not secured. – Pull off the air filter box cover in area and push it side- ways and forward. Take off the air filter box cover. A01177-11 11.25 Installing the air filter box cover Condition...

  • Page 70: Removing The Air Filter

    11 SERVICE WORK ON THE CHASSIS Condition The air filter box cover is not secured. – Insert the air filter box cover in area and clip it into area Info An air filter box cover with openings for greater airflow and a more direct response is included. A01178-10 11.26 Removing the air filter...

  • Page 71: Cleaning The Air Filter And Air Filter Box

    SERVICE WORK ON THE CHASSIS 11 11.27 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 72: Installing The Air Filter

    11 SERVICE WORK ON THE CHASSIS 11.28 Installing the air filter Main work – Mount the clean air filter on the air filter support. Info The marking on the air filter support must face upwards. – Grease the air filter in area Long-life grease ( p.

  • Page 73: Removing The Right Side Panel

    SERVICE WORK ON THE CHASSIS 11 Finishing work – Install the air filter box cover. ( p. 67) 11.30 Removing the right side panel – Unhook right side panel in area , slide forward in area and unhook and detach in area Info If the side panel does not have to be completely removed, the side panel can remain hooked into...

  • Page 74: Installing The Main Silencer

    11 SERVICE WORK ON THE CHASSIS – Detach spring Spring hook (50305017000C1) – Remove screws with the washers and take off the main silencer. A01181-10 11.33 Installing the main silencer – Position the main silencer. – Mount screws with washers, but do not tighten yet. –...

  • Page 75: Removing The Fuel Tank

    SERVICE WORK ON THE CHASSIS 11 Main work – Remove the screws on the main silencer. – Take off silencer cap and O-ring – Pull glass fiber yarn filling out of the silencer cap. – Pull glass fiber yarn filling from the inner tube.
  • Page 76 11 SERVICE WORK ON THE CHASSIS Main work – Unplug fuel pump connector – Clean quick release coupling thoroughly with compressed air. Info Under no circumstances should dirt enter into the fuel line. Dirt in the fuel line clogs the injection valve! H04981-10 –...

  • Page 77: Installing The Fuel Tank

    SERVICE WORK ON THE CHASSIS 11 11.36 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 fuel the vehicle in the vicinity of open flames or lit cigarettes. –...

  • Page 78: Checking For Chain Dirt Accumulation

    11 SERVICE WORK ON THE CHASSIS – Plug in fuel pump connector – Remove the wash cap set and thoroughly clean the quick release coupling using compressed air. Info Under no circumstances should dirt enter into the fuel line. Dirt in the fuel line clogs the injection valve! –...

  • Page 79: Checking The Chain Tension

    SERVICE WORK ON THE CHASSIS 11 Info The service life of the chain depends largely on its maintenance. Preparatory work – Raise the motorcycle with a lift stand. ( p. 51) Main work – Rinse off loose dirt with a soft jet of water. –...

  • Page 80: Adjusting The Chain Tension

    11 SERVICE WORK ON THE CHASSIS 11.40 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 81: Checking The Chain, Rear Sprocket, Engine Sprocket, And Chain Guide

    SERVICE WORK ON THE CHASSIS 11 11.41 Checking the chain, rear sprocket, engine sprocket, and chain guide Preparatory work – Raise the motorcycle with a lift stand. ( p. 51) Main work – Shift the transmission to the neutral position. –...
  • Page 82 11 SERVICE WORK ON THE CHASSIS – 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 83: Checking The Frame

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

  • Page 84: Checking The Rubber Grips

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

  • Page 85: Programming The Quickshifter (All Fc Models)

    SERVICE WORK ON THE CHASSIS 11 11.46 Programming the quickshifter (All FC models) Info If the shifting performance of the quickshifter starts to decrease, it must be reprogrammed. – Carry out start procedure. ( p. 27) – Press and hold the QS button for at least 10 seconds.

  • Page 86: Changing The Hydraulic Clutch Fluid

    11 SERVICE WORK ON THE CHASSIS Info The fluid level rises with increasing wear of the clutch facing discs. Never use DOT 5 brake fluid. It is silicone-based and purple in color. Oil seals and clutch lines are not designed for DOT 5 brake fluid. Avoid contact between brake fluid and painted parts.
  • Page 87 SERVICE WORK ON THE CHASSIS 11 – Move the clutch fluid reservoir mounted on the handlebar to a horizontal position. – Remove screws – Take off cover with membrane H04933-10 – Fill bleeding syringe with the appropriate hydraulic fluid. Syringe (50329050000) Brake fluid DOT 4 / DOT 5.1 ( p.

  • Page 88: 12 Brake System

    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 89: Checking The Front Brake Fluid Level

    Danger of accidents Old brake fluid reduces the braking effect. – Make sure that brake fluid for the front and rear brake is changed in accordance with the service schedule. (Your authorized Husqvarna Motorcycles workshop will be glad to help.) Preparatory work –...
  • Page 90 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 91: 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.) – Check the brake linings for minimum thickness ≥...
  • Page 92 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 93: Checking The Free Travel Of Foot Brake Lever

    BRAKE SYSTEM 12 – Insert the new brake linings, insert pin , and mount cotter pins Info Always change the brake linings in pairs. To make it easier to mount the pin, push the brake linings against the retainer spring. Make sure the brake linings and retainer spring are seated correctly.

  • Page 94: Adjusting The Basic Position Of The Foot Brake Lever

    12 BRAKE SYSTEM – Disconnect spring – Move the foot brake lever back and forth between the end stop and the contact to the foot brake cylinder piston and check free travel Guideline Free travel at foot brake 3 … 5 mm (0.12 … 0.2 in) lever »...

  • Page 95: Checking The Rear Brake Fluid Level

    Danger of accidents Old brake fluid reduces the braking effect. – Make sure that brake fluid for the front and rear brake is changed in accordance with the service schedule. (Your authorized Husqvarna Motorcycles workshop will be glad to help.) Preparatory work –...
  • Page 96 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 97: 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.) – Check the brake linings for minimum thickness ≥...
  • 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 the brake fluid and painted parts. Brake fluid corrodes paint. Only use clean brake fluid from a sealed container.
  • Page 99 BRAKE SYSTEM 12 – Insert the new brake linings, insert pin , and mount cotter pins Info Always change the brake linings in pairs. Make sure that decoupling plate is mounted on the piston side brake lining. – Operate the foot brake lever repeatedly until the brake lin- ings are in contact with the brake disc and there is a pressure F03723-10 point.

  • Page 100: 13 Wheels, Tires

    13 WHEELS, TIRES 13.1 Removing the front wheel Preparatory work – Raise the motorcycle with a lift stand. ( p. 51) Main work – 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 pis- tons.

  • Page 101: Installing The Front Wheel

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

  • Page 102: Installing The Rear Wheel

    13 WHEELS, TIRES Main work – 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 pis- ton.
  • Page 103 WHEELS, TIRES 13 Main work – Check the wheel bearing for damage and wear. » If the wheel bearing is damaged or worn: – Change the rear wheel bearing. – Clean and grease shaft seal rings and contact surfaces of the spacers. Long-life grease ( p.

  • Page 104: 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 105: 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 106: 14 Electrical System

    14 ELECTRICAL SYSTEM 14.1 Removing the 12-V battery Warning Risk of injury 12 V batteries contain harmful substances. – Keep 12 V batteries out of the reach of children. – Keep sparks and open flames away from 12 V batteries. – Only charge 12 V batteries in well-ventilated rooms.

  • Page 107: Installing The 12-V Battery

    ELECTRICAL SYSTEM 14 14.2 Installing the 12-V battery Main work – Pull up the battery holding bracket , put the 12-V bat- tery into the battery compartment with the terminals facing upwards and secure with the battery holding bracket Info Ensure that the cable is routed correctly.

  • Page 108: Charging The 12 V Battery

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

  • Page 109: 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. Read the accompanying instructions for Husqvarna Motorcycles accessories. Info Never remove cover –...

  • Page 110: Changing The Fuse Of The Fuel Pump

    14 ELECTRICAL SYSTEM – Remove the fuel tank. p. 73) Main work – Pull starter relay from the holder. F03751-10 – Take off protection caps – Remove faulty main fuse Info A faulty fuse has a burned-out fuse wire A spare fuse is located in the starter relay.

  • Page 111: Diagnostics Connector

    ELECTRICAL SYSTEM 14 Preparatory work – Remove the seat. ( p. 65) Main work – Take off protection cap – Remove the faulty fuse Info A faulty fuse has a burned-out fuse wire – Insert the new fuse for the fuel pump. Fuse (58011109105) ( p.

  • Page 112: 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 113: Checking The Coolant Level

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

  • Page 114: Refilling With Coolant

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

  • Page 115: Changing The Coolant

    COOLING SYSTEM 15 15.6 Changing the coolant Warning Danger of scalding During motorcycle operation, the coolant gets very hot and is under pressure. – Do not open the radiator, the radiator hoses or other cooling system components if the engine or the cooling system are at operating temperature.

  • Page 116: 16 Tuning The Engine

    16 TUNING THE ENGINE 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 117: Adjusting The Characteristic Map Of The Throttle Response

    TUNING THE ENGINE 16 Main work – Move the handlebar to the straight-ahead position. – Push back sleeve – Loosen nut – Turn adjusting screw in as far as possible. – Loosen nut – Push cold start button all the way to the stop. –...
  • Page 118 16 TUNING THE ENGINE – Remove guide plate from handle tube – Position the required guide plate on the grip tube. Guideline The label OUTSIDE must be visible. Marking must be positioned at marking Black guide plate (A46002014000) Alternative 1 Grey guide plate (A48002014000) Info The gray guide plate opens the throttle valve more...

  • Page 119: Changing The Mapping

    Use effective exhaust extraction when starting or running the engine in an enclosed space. 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 120: Teaching The Throttle Valve Position

    16 TUNING THE ENGINE – Run the engine until warm. The cold start button is deactivated – The cold start but- ton is in its basic position. ( p. 19) – Set the idle speed by turning the idle speed adjusting screw Guideline Idle speed...

  • Page 121: Checking The Basic Position Of The Shift Lever

    TUNING THE ENGINE 16 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 122: 17 Service Work On The Engine

    17 SERVICE WORK ON THE ENGINE 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 123: Checking The Engine Oil Level

    SERVICE WORK ON THE ENGINE 17 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 124: Changing The Engine Oil And Oil Filter, Cleaning The Oil Screen

    17 SERVICE WORK ON THE ENGINE 17.3 Changing the engine oil and oil filter, cleaning the oil screen Warning Danger of scalding Engine and gear oil get very hot when the motorcycle is ridden. – Wear suitable protective clothing and safety gloves. –...
  • Page 125 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 126: Adding Engine Oil

    144) 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 127: 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 128 18 CLEANING, CARE – After the motorcycle has cooled down, lubricate all moving parts and pivot points. – Clean the chain. ( p. 76) – Treat bare metal (except for brake discs and the exhaust sys- tem) with a corrosion inhibitor. Preserving materials for paints, metal and rubber p.

  • Page 129: 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. 51) –...

  • Page 130: Putting Into Operation After Storage

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

  • Page 131: 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 132 – 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 133: 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 134 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 135: Technical Data 22

    TECHNICAL DATA 22 22.1 Engine Design 1-cylinder 4-stroke engine, water-cooled Displacement 349.7 cm³ (21.34 cu in) Stroke 57.5 mm (2.264 in) Bore 88 mm (3.46 in) Compression ratio 14.6:1 Control DOHC, four valves controlled via cam lever, drive via timing chain Valve diameter, intake 36.3 mm (1.429 in) Valve diameter, exhaust...

  • Page 136: Engine Tightening Torques

    22 TECHNICAL DATA 22.2 Engine tightening torques Hose clip, intake flange 3 Nm (2.2 lbf ft) Nozzle, crank chamber ventilation 2 Nm (1.5 lbf ft) ® Loctite 243™ Oil nozzle for clutch lubrication 2 Nm (1.5 lbf ft) ® Loctite 243™...
  • Page 137 TECHNICAL DATA 22 Screw, outer clutch cover M6x25 10 Nm (7.4 lbf ft) Screw, outer clutch cover M6x45 10 Nm (7.4 lbf ft) Screw, shift drum locating 10 Nm (7.4 lbf ft) ® Loctite 243™ Screw, shift lever 14 Nm (10.3 lbf ft) Loctite ®...

  • Page 138: Capacities

    22 TECHNICAL DATA Stud, cylinder head M10x1.25 20 Nm (14.8 lbf ft) ® Loctite 243™ Oil drain plug with magnet M12x1.5 20 Nm (14.8 lbf ft) Screw plug, oil pressure control M12x1.5 20 Nm (14.8 lbf ft) valve Oil drain plug M14x1.5 15 Nm (11.1 lbf ft) Nut, inner clutch hub...

  • Page 139: Electrical System

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

  • Page 140: Fork

    22 TECHNICAL DATA 22.7 Fork 22.7.1 FC 350 EU Fork article number A360C107W406000 WP XACT 5448 Fork Compression damping Comfort 17 clicks Standard 12 clicks Sport 7 clicks Rebound damping Comfort 17 clicks Standard 12 clicks Sport 7 clicks Air pressure 10.3 bar (149 psi) Fork length 940 mm (37.01 in)

  • Page 141: Shock Absorber

    TECHNICAL DATA 22 22.7.3 FX 350 Fork article number A460C177W406000 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 9.9 bar (144 psi) Fork length 950 mm (37.4 in) + 10...
  • Page 142 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 456.3 mm (17.965 in) Shock absorber oil Shock absorber fluid (SAE 2.5) (50180751S1) ( p. 145) 22.8.2 FC 350 US Shock absorber article number A360C457W408000...

  • Page 143: Chassis Tightening Torques

    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.) 42 N/mm (240 lb/in) Weight of rider: 75 …...
  • Page 144 22 TECHNICAL DATA Remaining screws, chassis 10 Nm (7.4 lbf ft) Screw, ball joint of push rod on 10 Nm (7.4 lbf ft) foot brake cylinder ® Loctite 243™ Screw, brake line guide on link 6 Nm (4.4 lbf ft) fork Screw, chain guide on link fork at M6x45...
  • Page 145 TECHNICAL DATA 22 Screw, subframe bottom 30 Nm (22.1 lbf ft) ® Loctite 2701™ Screw, top steering stem 20 Nm (14.8 lbf ft) ® Loctite 243™ Screw, top triple clamp 17 Nm (12.5 lbf ft) Engine carrying screw 60 Nm (44.3 lbf ft) Remaining nuts, chassis 45 Nm (33.2 lbf ft) Remaining screws, chassis...

  • Page 146: 23 Substances

    23 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 147 SUBSTANCES 23 Fork oil (SAE 4) (48601166S1) Standard/classification – SAE ( p. 148) (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 148: 24 Auxiliary Substances

    24 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 149 AUXILIARY SUBSTANCES 24 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 150: 25 Standards

    25 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 151: Index Of Special Terms 26

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

  • Page 152: 27 List Of Abbreviations

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

  • Page 153: List Of Symbols 28

    LIST OF SYMBOLS 28 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 154: Index

    INDEX INDEX Chain checking ......79 cleaning ......76 12 V battery charging .
  • Page 155 INDEX Engine oil level Handlebar position ....48 checking ......121 adjusting .
  • Page 156 INDEX Plug-in stand ......21 riding sag, checking ....42 spring preload, adjusting .
  • Page 157 INDEX Vehicle identification number ... . . 13 View of vehicle front left ......11 rear right .
  • Page 158 *3402632en* 3402632en 27.06.2022 Husqvarna Motorcycles GmbH Stallhofnerstraße 3 5230 Mattighofen Austria Photo: Mitterbauer/KISKA, www.husqvarna‑motorcycles.com Husqvarna Motorcycles GmbH...

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