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KTM RC 390 GP 2023 Owner's Manual
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KTM RC 390 GP 2023 Owner's Manual

KTM RC 390 GP 2023 Owner's Manual

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OWNER'S MANUAL
2023
RC 390
RC 390 GP
Art. no. 3214783en

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Summary of Contents for KTM RC 390 GP 2023

  • Page 1 OWNER'S MANUAL 2023 RC 390 RC 390 GP Art. no. 3214783en...
  • Page 3 KTM accepts no liability for delivery options, deviations from fig- ures and descriptions, misprints, and other errors. The models portrayed partly contain special equipment that does not belong to the regular scope of supply.
  • Page 4 Key number........12 8.18 Quick Selector 2 display ....28 CONTROLS..........13 8.19 Menu..........29 8.19.1 KTM MY RIDE (optional) ....29 Clutch lever........13 8.19.2 Trips/Data ........29 Hand brake lever......13 8.19.3 Motorcycle ........30 Throttle grip ........13 8.19.4...
  • Page 5 TABLE OF CONTENTS 8.19.18 Quick Selector 1 ......37 13.6 Removing the front rider's seat ..59 8.19.19 Quick Selector 2 ......37 13.7 Mounting the front rider's seat... 59 8.19.20 Bluetooth (optional) ..... 38 13.8 Checking for chain dirt accumulation........
  • Page 6 TABLE OF CONTENTS 16.10 ACC1 front ........89 28 INDEX OF SPECIAL TERMS ....... 121 16.11 ACC1 and ACC2 rear ......89 29 LIST OF ABBREVIATIONS......122 17 COOLING SYSTEM ........90 30 LIST OF SYMBOLS........123 17.1 Cooling system ........ 90 30.1 Red symbols........
  • Page 7 Indicates work that requires expert knowledge and technical understanding. In the interest of your own safety, have these jobs performed by an authorized KTM workshop! Your motorcycle will be cared for there to the highest degree by specially trained experts using the special tools required.
  • Page 8 2 SAFETY ADVICE Use definition – intended use This vehicle has been designed and built to withstand the normal stresses and strains of road use. This vehicle is not suitable for use on race tracks or offroad. Info This vehicle is only authorized for operation on public roads in its homologated version. Misuse The vehicle must only be used as intended.
  • Page 9 Wear appropriate protective clothing such as helmet, boots, gloves as well as trousers and a jacket with protectors on all rides. – Always wear protective clothing that is in good condition and meets the legal regulations. In the interest of your own safety, KTM recommends that you only operate the vehicle while wearing protective clothing.
  • Page 10 The Owner's Manual can be downloaded several times using the QR code or the link on the delivery certificate. The Owner's Manual is also available for download from your authorized KTM dealer and on the KTM website. A printed copy can also be ordered from your authorized KTM dealer.
  • Page 11 Manufacturer warranty, implied warranty The work prescribed in the service schedule must only be carried out in an authorized KTM workshop and con- firmed in the KTM 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 12 4 VIEW OF VEHICLE View of vehicle, front left (example) S05254-10 Light switch ( p. 14) Horn button ( p. 14) Turn signal switch ( p. 14) Fuel tank filler cap Clutch lever ( p. 13) Seat lock ( p. 17) Side stand ( p.
  • Page 13 VIEW OF VEHICLE 4 View of vehicle, rear right (example) S05255-10 Tool set ( p. 18) Ignition and steering lock ( p. 15) Start button ( p. 15) Emergency OFF switch ( p. 15) Throttle grip ( p. 13) Hand brake lever ( p.
  • Page 14 5 SERIAL NUMBERS Vehicle identification number The vehicle identification number is stamped on the right of the frame behind the steering head. 402174-10 Type label The type label is located on the right side of the frame. H01135-10 Engine number The engine number is stamped on the left side of the engine under the engine sprocket.
  • Page 15 CONTROLS 6 Clutch lever Clutch lever is fitted on the handlebar on the left. S05257-10 Hand brake lever The hand brake lever is located on the right side of the han- dlebar. The front brake is engaged using the hand brake lever. S05258-10 Throttle grip The throttle grip...
  • Page 16 6 CONTROLS 6.4.2 Light switch Light switch is fitted on the left side of the handlebar. Possible states Low beam on – Light switch in position . In this position, the low beam and the tail light are switched High beam on – Push the light switch to position In this position, the high beam and the tail light are switched on.
  • Page 17 CONTROLS 6 Switches on the right side of the handlebar 6.5.1 Emergency OFF switch The emergency OFF switch is fitted on the right side of the handlebar. Possible states Emergency OFF switch off – In this position, the igni- tion circuit is interrupted, a running engine stops, and a non-running engine cannot be started.
  • Page 18 6 CONTROLS – Park the vehicle. – Turn the handlebar all the way to the left. – Insert the ignition key into the ignition and steering lock, press in, and turn to the left. Remove the ignition key. Steering is no longer possible. 400732-01 Unlocking the steering –...
  • Page 19 CONTROLS 6 – Lift cover of the fuel tank filler cap and insert the ignition key into the lock. Note Danger of damage The ignition key may break if overloaded. Damaged ignition keys must be replaced. – Push down on the fuel tank filler cap to take pressure off the ignition key.
  • Page 20 6 CONTROLS 6.12 Tool set The tool set is in the storage compartment under the seat. V02511-10 6.13 Supporting strap The passenger can hold onto the supporting strap during the trip. V02551-10 6.14 Passenger foot pegs The passenger foot pegs can be folded up and down. Possible states Passenger foot pegs folded up –...
  • Page 21 CONTROLS 6 The gear positions can be seen in the photograph. The neutral or idle position is between the first and second gears. 401950-11 6.16 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. 402177-10 6.17 Side stand...
  • Page 22 7 ERGONOMICS Adjusting the basic position of the hand brake lever – Adjust the basic position of the hand brake lever to your hand size by turning adjusting wheel Info Push the hand brake lever forward and turn the adjust- ing wheel.
  • Page 23 ERGONOMICS 7 Guideline Nut, shift rod 10 Nm (7.4 lbf ft) – Tighten nut while holding stud Guideline Nut, shift rod M6LH 10 Nm (7.4 lbf ft) – Check the shift lever to ensure it is functioning properly and can move freely.
  • Page 24 8 COMBINATION INSTRUMENT Combination instrument The combination instrument is attached in front of the handlebar. The combination instrument is divided into two function areas. indicator lamps ( p. 23) Display S05095-10 Activation and test Activation The combination instrument is activated when the ignition is switched on.
  • Page 25 (taking care not to endanger yourself or other road users in the process) and contact an authorized KTM workshop. The oil pressure warning lamp always lights up as long as the engine is not running. If the engine is run- ning and the oil pressure warning lamp lights up, stop immediately (taking care not to endanger yourself or other road users in the process) and switch off the engine.
  • Page 26 TC indicator lamp lights up yellow – MTC is not enabled or is currently intervening. The TC indicator lamp also lights up if a malfunction is detected. Contact an authorized KTM work- shop. The TC indicator lamp flashes if MTC makes an active intervention.
  • Page 27 COMBINATION INSTRUMENT 8 Unit for the engine speed display Speed ( p. 26) Unit for the speedometer ODO display ( p. 26) ABS mode Coolant temperature indicator ( p. 27) Fuel level display ( p. 27) Ambient temperature display Time ( p.
  • Page 28 8 COMBINATION INSTRUMENT 8.10 Shift warning light The shift warning light is integrated in the rpm gauge display. The speed for the shift warning light can be set in the Shift Light menu. The shift warning light is always active during the running-in phase (up to 1,000 km / 621 mi).
  • Page 29 COMBINATION INSTRUMENT 8 8.13 Coolant temperature indicator The coolant temperature indicator consists of bars. The more bars that light up, the hotter the coolant. Note Engine failure Overheating damages the engine. – If the coolant temperature warning is displayed, stop imme- diately and take care not to endanger yourself or other traffic participants in the process.
  • Page 30 8 COMBINATION INSTRUMENT 8.15 Time The time is shown in area of the display. The time is displayed in 24 hour format in all languages except for EN-US. The time is displayed in 12 hour format if the language is set to EN-US.
  • Page 31 (optional) activated. – Press the SET button when the menu is closed. – Press the UP or DOWN button until KTM MY RIDE is highlighted. Press the SET button to open the menu. Info A00943-10 This function is only available if the vehicle has Bluetooth ®...
  • Page 32 – Press the SET button when the menu is closed. – Press the UP or DOWN button until KTM MY RIDE is highlighted. Press the SET button to open the menu. – Press the UP or DOWN button until Pairing is highlighted. Press the SET button to open the menu.
  • Page 33 – Press the SET button when the menu is closed. – Press the UP or DOWN button until KTM MY RIDE is highlighted. Press the SET button to open the menu. F01959-01 – Press the UP or DOWN button until Pairing is highlighted. Press the SET button to open the menu.
  • Page 34 – Press the SET button when the menu is closed. – Press the UP or DOWN button until KTM MY RIDE is highlighted. Press the SET button to open the menu. F01960-01 – Press the UP or DOWN button until Pairing is highlighted. Press the SET button to open the menu.
  • Page 35 – Press the SET button when the menu is closed. – Press the UP or DOWN button until KTM MY RIDE is highlighted. Press the SET button to open the menu. V01165-01 Warning Danger of accidents Headphone volume which is too high distracts attention from traffic activity.
  • Page 36 8 COMBINATION INSTRUMENT 8.19.9 Telephony (optional) Condition • Function KTM MY RIDE activated (optional). • Bluetooth ® function is activated. • The Bluetooth ® function should also be activated in the device to be paired. • Headset linked with appropriate cellphone.
  • Page 37 COMBINATION INSTRUMENT 8 Press and All the entries in the Trip 1 menu are reset. hold the SET button for at least 3 sec- onds. 8.19.12 Trip 2 – Press the SET button when the menu is closed. – Press the UP or DOWN button until Trips/Data is highlighted. Press the SET button to open the menu.
  • Page 38 8 COMBINATION INSTRUMENT Warning Danger of accidents An incorrectly selected ABS mode makes control of the vehicle considerably more diffi- cult. The ABS modes are each only suitable for certain conditions. – Always select an ABS mode that is compatible with the surface of the ground.
  • Page 39 COMBINATION INSTRUMENT 8 8.19.16 Quick Shift+ (optional) Condition • Model with Quickshifter+. – Press the SET button when the menu is closed. – Press the UP or DOWN button until Motorcycle is highlighted. Press the SET button to open the menu. –...
  • Page 40 This function is only available if the vehicle has Bluetooth ® hardware. The Bluetooth ® function can only be used in conjunction with KTM MY RIDE (optional). When the Bluetooth ® function is switched on and the device is connected, the Bluetooth ® symbol appears in the display of the combination instrument.
  • Page 41 COMBINATION INSTRUMENT 8 8.19.22 Shift Light Condition • The motorcycle is stationary. • ODO > 1,000 km (621 mi). – Press the SET button when the menu is closed. – Press the UP or DOWN button until Settings is highlighted. Press the SET button to open the menu.
  • Page 42 8 COMBINATION INSTRUMENT Setting the date – Press UP or DOWN button until the date is marked. – Press the SET button. The day flashes and is underlined. – Press UP or DOWN button until the current day is set. –...
  • Page 43 Use the UP or DOWN button to navigate through the extra func- A00937-10 tions. The optional extra functions are listed in Extra Functions. Info The current KTM PowerParts and the available software for your vehicle can be found on the KTM website.
  • Page 44 Info When using the vehicle, remember that others may feel disturbed by excessive noise. – Ensure that the pre-sales inspection work has been carried out by an authorized KTM workshop. The delivery certificate is transferred upon vehicle handover. – Read the entire Owner's Manual before riding for the first time.
  • Page 45 PREPARING FOR USE 9 Running in the engine – During the running-in phase, do not exceed the specified engine speed. Guideline Maximum engine speed During the first: 1,000 km (620 mi) 7,500 rpm Info During the running-in phase, the shift warning light is set to a specified value and cannot be changed. –...
  • Page 46 10 RIDING INSTRUCTIONS 10.1 Checks and maintenance measures when preparing for use Info Before every trip, check the condition of the vehicle and ensure that it is roadworthy. The vehicle must be in perfect technical condition when it is being operated. –...
  • Page 47 RIDING INSTRUCTIONS 10 – Unlock the steering. ( p. 16) – Sit on the vehicle, take the weight off of the side stand, and move it all the way up with your foot. – Turn the emergency OFF switch to the position –...
  • Page 48 10 RIDING INSTRUCTIONS 10.4 quickshifter + (optional) If the quickshifter + is activated, you can shift up and down with- out actuating the clutch. Because there is no need to close the throttle grip, uninterrupted gear shifts are possible. The quickshifter + uses the shifter shaft position to check whether or not a shift should be initiated, and sends a corresponding signal to the engine control.
  • Page 49 Info If unusual noises occur while riding, stop immediately (taking care not to endanger yourself or other road users in the process), switch off the engine and contact an authorized KTM workshop. – Shift into a higher gear when conditions allow (incline, road situation, etc.).
  • Page 50 Contact an authorized KTM workshop. – If the malfunction indicator lamp lights up during a trip, please contact an authorized KTM workshop as soon as possi- ble. – If the general warning lamp lights up during a trip, an oper- ating safety (warning) message was detected.
  • Page 51 RIDING INSTRUCTIONS 10 Warning Danger of accidents The brake system fails in the event of overheating. If the foot brake lever is not released, the brake linings drag continuously. – Take your foot off the foot brake lever if you do not want to brake. Warning Danger of accidents Higher total weight increases the stopping distance.
  • Page 52 10 RIDING INSTRUCTIONS 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 53 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 KTM workshop will be glad to help.) Note Environmental hazard Improper handling of fuel is a danger to the environment.
  • Page 54 10 RIDING INSTRUCTIONS – Switch off the engine. – Open the fuel tank filler cap. ( p. 16) – Fill the fuel tank with fuel up to the lower edge of the fuel filler. Total fuel tank 14 l Super unleaded capacity, approx.
  • Page 55 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 KTM Dealer.net. Your authorized KTM dealer will be happy to advise you.
  • Page 56 Final check: Final check: Check the vehicle for safe operation and take a test ride. ○ ● ● ● ● ● Read out the error memory after the test ride using the KTM diagnostics tool. ○ ● ● ● ● ● Set the service interval display.
  • Page 57 TUNING THE CHASSIS 12 12.1 Adjusting the compression damping of the fork Info The hydraulic compression damping determines the fork suspension behavior. – Turn adjuster clockwise all the way to the stop. Info Adjuster is located at the upper end of the left fork leg.
  • Page 58 Risk of injury Parts of the shock absorber will move around if the shock absorber is detached incorrectly. The shock absorber is filled with highly compressed nitrogen. – Please follow the description provided. (Your authorized KTM workshop will be glad to help.) – Turn adjusting screw clockwise up to the last perceptible click.
  • Page 59 SERVICE WORK ON THE CHASSIS 13 13.1 Raising the motorcycle with rear lifting gear Note Danger of damage The parked vehicle can roll away or fall over. – Park the vehicle on a firm and level surface. – Mount the supports of the lifting gear. –...
  • Page 60 13 SERVICE WORK ON THE CHASSIS – Move the handlebar to the straight-ahead position. Position the lifting gear. Mounting pin (69329965030) Front wheel work stand, large (69329965100) Info Always raise the motorcycle at the rear first. – Lift the motorcycle at the front. 402345-01 13.4 Taking the motorcycle off the front lifting gear...
  • Page 61 SERVICE WORK ON THE CHASSIS 13 Main work – Push dust boots of both fork legs downward. Info The dust boots remove dust and coarse dirt particles from the inside fork tubes. Over time, dirt can accumu- late behind the dust boots. If this dirt is not removed, the oil seals behind can start to leak.
  • Page 62 13 SERVICE WORK ON THE CHASSIS 13.8 Checking for chain dirt accumulation – Check the chain for coarse dirt accumulation. » If the chain is very dirty: – Clean the chain. ( p. 60) 400678-01 13.9 Cleaning the chain Warning Danger of accidents Lubricants on the tires reduces the road grip.
  • Page 63 SERVICE WORK ON THE CHASSIS 13 13.10 Checking the chain tension Warning Danger of accidents Incorrect chain tension damages components and results in accidents. If the chain is tensioned too much, the chain, engine sprocket, rear sprocket, transmission and rear wheel bearings wear more quickly. Some components may break if overloaded. If the chain is too loose, the chain may fall off the engine sprocket or the rear sprocket.
  • Page 64 13 SERVICE WORK ON THE CHASSIS Main work – Loosen nut – Loosen nuts – Adjust the chain tension by turning adjusting screws left and right. Guideline Chain tension 5 … 7 mm (0.2 … 0.28 in) Turn the adjusting screws on the left and right so that the markings on the left and right chain adjusters are in...
  • Page 65 SERVICE WORK ON THE CHASSIS 13 – Pull on the lower chain section with the specified weight Guideline Weight, chain wear measure- 15 kg (33 lb.) ment – Measure distance of 20 chain rollers in the lower chain section. Info Chain wear is not always even, so you should repeat this measurement at different chain positions.
  • Page 66 13 SERVICE WORK ON THE CHASSIS – Pull the fuel tank cover from holding lugs – Pull holding lugs out of the brackets. – Pull the fuel tank cover off towards the rear and take off upwards. V02493-10 13.14 Mounting the fuel tank cover Main work –...
  • Page 67 SERVICE WORK ON THE CHASSIS 13 Finishing work – Mount the front rider's seat. ( p. 59) 13.15 Removing the left side cover – Remove screws – Remove screws with the bushings. V02516-10 – Remove screws with the bushings. – Pull off holding lugs in area and in area –...
  • Page 68 13 SERVICE WORK ON THE CHASSIS 13.17 Removing the right side cover – Remove screws – Remove screws with the bushings. V02504-10 – Remove screws with the bushings. – Pull off holding lugs in area and in area – Take off the side cover. V02503-10 13.18 Installing the right side cover...
  • Page 69 SERVICE WORK ON THE CHASSIS 13 13.19 Removing the front fender – Remove screws – Remove screws and reflectors. – Take the fender off to the front. S05272-10 13.20 Installing the front fender – Position the front fender. – Mount and tighten screws –...
  • Page 70 Do not make any changes to the suspension travel. – Only use spare parts on the brake system which have been approved and recommended by KTM. – Only use tires/wheels approved by KTM with the corre- sponding speed index. – Maintain the specified tire pressure. –...
  • Page 71 Warning Danger of accidents Worn-out brake discs reduce the braking effect. – Make sure that worn-out brake discs are replaced immediately. (Your authorized KTM workshop will be glad to help.) – Check the front and rear brake disc thickness at multiple...
  • Page 72 – Make sure that brake fluid for the front and rear brake is changed in accordance with the service schedule. (Your authorized KTM workshop will be glad to help.) – Make sure that only clean, approved brake fluid from a tightly sealed container is used. (Your autho- rized KTM workshop will be glad to help.)
  • Page 73 Checking that the brake linings of the front brake are secured Warning Danger of accidents Worn-out brake linings reduce the braking effect. – Ensure that worn-out brake linings are replaced immediately. (Your authorized KTM workshop will be glad to help.) Warning Danger of accidents Damaged brake discs reduce the braking effect.
  • Page 74 – Make sure that brake fluid for the front and rear brake is changed in accordance with the service schedule. (Your authorized KTM workshop will be glad to help.) – Make sure that only clean, approved brake fluid from a tightly sealed container is used. (Your autho- rized KTM workshop will be glad to help.)
  • Page 75 – Make sure that brake fluid for the front and rear brake is changed in accordance with the service schedule. (Your authorized KTM workshop will be glad to help.) – Make sure that only clean, approved brake fluid from a tightly sealed container is used. (Your autho- rized KTM workshop will be glad to help.)
  • Page 76 Checking that the brake linings of the rear brake are secured Warning Danger of accidents Worn-out brake linings reduce the braking effect. – Ensure that worn-out brake linings are replaced immediately. (Your authorized KTM workshop will be glad to help.) Warning Danger of accidents Damaged brake discs reduce the braking effect.
  • Page 77 BRAKE SYSTEM 14 – 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 lever 3 … 5 mm (0.12 … 0.2 in) »...
  • Page 78 15 WHEELS, TIRES 15.1 Removing the front wheel Preparatory work – Raise the motorcycle with the rear lifting gear. ( p. 57) – Lift the motorcycle with the front lifting gear. ( p. 57) Main work – Remove screw and pull wheel speed sensor out of the hole.
  • Page 79 WHEELS, TIRES 15 – Clean the thread of the wheel spindle and screw – Clean and lightly grease the wheel spindle. Long-life grease ( p. 119) – Position the front wheel and insert the wheel spindle. – Mount and tighten screw Guideline Screw, front wheel M24x1.5...
  • Page 80 15 WHEELS, TIRES Main work – Remove screw and pull wheel speed sensor out of the hole. – Remove nut with washer. Take off chain adjuster – Hold the rear wheel and pull out wheel spindle with the washer and chain adjuster –...
  • Page 81 WHEELS, TIRES 15 – Position the rear wheel. The brake linings are correctly positioned. – Push the rear wheel forward as far as possible and lay the chain on the rear sprocket. – Pull the rear wheel back and mount wheel spindle with the washers and chain adjusters Info...
  • Page 82 Warning Danger of accidents If a tire bursts while riding, the vehicle becomes uncontrollable. – Ensure that damaged or worn tires are replaced immediately. (Your authorized KTM workshop will be glad to help.) Warning Danger of crashing Different tire tread patterns on the front and rear wheel impair the handling charac- teristic.
  • Page 83 DOT number. The first two digits indicate the week of manufacture and the last two digits the year of manu- facture. KTM recommends that the tires be changed after 5 years at the latest, regardless of the actual state of H01144-10 wear.
  • Page 84 16 ELECTRICAL SYSTEM 16.1 Removing the 12-V battery Warning Risk of injury Battery acid and battery gases cause serious chemical burns. – Keep 12 V batteries out of the reach of children. – Wear suitable protective clothing and safety glasses. – Avoid contact with battery acid and battery gases.
  • Page 85 ELECTRICAL SYSTEM 16 – Position negative cable and mount and tighten the screw. V02521-11 Finishing work – Mount the fuel tank cover. ( p. 64) – Mount the front rider's seat. ( p. 59) – Set time and date. ( p.
  • Page 86 16 ELECTRICAL SYSTEM Main work – Disconnect negative cable from the 12 V battery to avoid damaging the onboard electronics. – Remove positive terminal cover V02565-10 – Connect a battery charger to the 12-V battery. Switch on the battery charger. Battery charger (58429074200) It is impossible to overcharge the 12‑V battery using this bat- tery charger.
  • Page 87 ELECTRICAL SYSTEM 16 16.4 Changing the main fuse Warning Fire hazard Incorrect fuses overload the electrical system. – Only use fuses with the required ampere value. – Do not bypass or repair fuses. Info The main fuse protects all electrical power consumers of the vehicle. The main fuse is next to the 12-V battery.
  • Page 88 16 ELECTRICAL SYSTEM To change the fuse of the ABS hydraulic unit: – Take off the protection cap and remove fuse Info A faulty fuse has a burned-out fuse wire Warning Fire hazard Incorrect fuses overload the electrical system. S05280-10 – Only use fuses with the required ampere value.
  • Page 89 ELECTRICAL SYSTEM 16 16.6 Changing the fuses of individual electrical power consumers Info The fuse box with the main fuse and fuses of the individual power consumers is located next to the posi- tive terminal of the 12-V battery. Preparatory work –...
  • Page 90 16 ELECTRICAL SYSTEM Finishing work – Mount the fuel tank cover. ( p. 64) – Mount the front rider's seat. ( p. 59) 16.7 Checking the headlight setting – Park the vehicle on a horizontal surface in front of a light- colored wall and make a mark at the height of the center of the low beam headlight.
  • Page 91 ELECTRICAL SYSTEM 16 16.9 Diagnostics connector Diagnostics connector is located under the front rider's seat. S05281-10 16.10 ACC1 front Installation location – Power supplies ACC1 front are located under the coolant compensating tank. Info The power supplies are protected by a fuse; however, this fuse also protects other electrical power consumers.
  • Page 92 17 COOLING SYSTEM 17.1 Cooling system Water pump in the engine ensures forced circulation of the coolant. The pressure resulting from the warming of the cooling system is regulated by a valve in radiator cap . Heat expansion causes excess coolant to flow into compensating tank .
  • Page 93 COOLING SYSTEM 17 Condition The engine is cold. The radiator is completely full. – Stand the motorcycle upright on a horizontal surface. – Check the coolant level in the compensating tank The coolant level must be between MIN and MAX. »...
  • Page 94 17 COOLING SYSTEM The coolant level must be between MIN and MAX. » If the coolant level does not match the specified value: – Correct the coolant level. Coolant ( p. 117) – Mount the cap of the compensating tank. –...
  • Page 95 COOLING SYSTEM 17 Main work – Position the motorcycle upright. – Position an appropriate container under the engine. – Remove screw – Take off the radiator cap. – Completely drain the coolant. – Mount and tighten screw with a new seal ring. Guideline S05279-10 Screw plug,...
  • Page 96 17 COOLING SYSTEM Danger Danger of poisoning Exhaust gases are toxic and inhal- ing 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 97 COOLING SYSTEM 17 Main work – Position the motorcycle upright. – Place an appropriate container under the engine. – Remove screw S05279-10 – Remove radiator cap – Completely drain the coolant. – Mount and tighten screw with a new seal ring. Guideline Screw plug, 11 Nm (8.1 lbf ft)
  • Page 98 17 COOLING SYSTEM Finishing work – Install the left side cover. p. 65) – Install the right side cover. p. 66)
  • Page 99 TUNING THE ENGINE 18 18.1 Checking the clutch lever play Note Clutch damage If there is no free travel by the clutch lever, the clutch will begin to slip. – Check the free travel of the clutch lever each time before using the motorcycle. –...
  • Page 100 19 SERVICE WORK ON THE ENGINE 19.1 Checking the engine oil level Condition The engine is at operating temperature. Preparatory work – Stand the motorcycle upright on a horizontal surface. Main work – Check the engine oil level. Info After switching off the engine, wait one minute before checking the level.
  • Page 101 SERVICE WORK ON THE ENGINE 19 – Position an appropriate container under the engine. – Remove oil drain plug with the O-ring. – Remove oil screen with the O-ring. – Remove screw plug with oil screen – Allow the engine oil to drain completely. –...
  • Page 102 Engine oil (SAE 15W/50) ( p. 117) Info In order to achieve optimal engine oil performance, it is not advisable to mix different engine oils. KTM recommends changing the engine oil. H01066-10 – Mount and tighten the filler plug together with the O-ring. Danger Danger of poisoning Exhaust gases are toxic and inhal-...
  • Page 103 CLEANING, CARE 20 20.1 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 104 20 CLEANING, CARE – Push back the sleeves of the handlebar controls to allow any water that has penetrated to evaporate. – After the motorcycle has cooled down, lubricate all moving parts and pivot points. – Clean the chain. ( p.
  • Page 105 – Store the vehicle in a dry location that is not subject to large fluctuations in temperature. Info KTM recommends jacking up the motorcycle. – Raise the motorcycle with the rear lifting gear. ( p. 57) – Lift the motorcycle with the front lifting gear. ( p.
  • Page 106 21 STORAGE 21.2 Preparing for use after storage – Take the motorcycle off the front lifting gear. ( p. 58) – Remove the rear of the motorcycle from the lifting gear. p. 57) – Install the 12-V battery. p. 82) –...
  • Page 107 Carry out start procedure. ( p. 44) – Malfunction in the electronic Read out the fault memory using the fuel injection KTM diagnostics tool. – Engine has too little power Air filter is very dirty Change the air filter. –...
  • Page 108 22 TROUBLESHOOTING Faults Possible cause Action – 12 V battery discharged Ignition was not switched off Charge the 12-V battery. p. 83) when vehicle was parked – The 12-V battery is not being Check the charging voltage. charged by the alternator –...
  • Page 109 TECHNICAL SPECIFICATIONS 23 23.1 Engine Design 1-cylinder 4-stroke engine, water-cooled Displacement 373 cm³ (22.76 cu in) Stroke 60 mm (2.36 in) Hole 89 mm (3.5 in) Compression ratio 12.54:1 Control DOHC, four valves controlled via cam lever, chain drive Intake valve diameter 36 mm (1.42 in) Exhaust valve diameter 29 mm (1.14 in)
  • Page 110 23 TECHNICAL SPECIFICATIONS 23.2 Engine tightening torques Oil nozzle 4 Nm (3 lbf ft) Loctite ® 243™ Screw, crankshaft speed sensor 5 Nm (3.7 lbf ft) Loctite ® 243™ Screw, gear position sensor 5 Nm (3.7 lbf ft) Loctite ® 243™...
  • Page 111 TECHNICAL SPECIFICATIONS 23 Screw, shift drum locating unit 11 Nm (8.1 lbf ft) Loctite ® 243™ Screw, starter motor 11 Nm (8.1 lbf ft) Screw, timing chain tensioner 11 Nm (8.1 lbf ft) Screw, timing chain tensioning rail 11 Nm (8.1 lbf ft) Loctite ®...
  • Page 112 23 TECHNICAL SPECIFICATIONS 23.3 Capacities 23.3.1 Engine oil Engine oil 1.7 l (1.8 qt.) Engine oil (SAE 15W/50) p. 117) 23.3.2 Coolant Coolant 1.2 l (1.3 qt.) Coolant ( p. 117) 23.3.3 Fuel Please observe the labels on EU fuel pumps. A00420-10 Total fuel tank capacity, approx.
  • Page 113 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: KTM.COM...
  • Page 114 23 TECHNICAL SPECIFICATIONS 23.7 Fork Fork article number F20132101O WP APEX 3343 Fork Fork length 747 mm (29.41 in) Compression damping Standard 15 clicks Rebound damping Standard 15 clicks Spring rate Medium (standard) 6 N/mm (34 lb/in) Spring length with preload spacer(s) 358 mm (14.09 in) Fork oil per fork leg 460 ±...
  • Page 115 TECHNICAL SPECIFICATIONS 23 Screw, cover in front of battery 4 Nm (3 lbf ft) compartment Screw, fuel tank cover 5 Nm (3.7 lbf ft) Screw, fuel tank cover 5 Nm (3.7 lbf ft) Screw, retaining plate on license 4 Nm (3 lbf ft) plate holder Screw, side stand sensor 5 Nm (3.7 lbf ft)
  • Page 116 23 TECHNICAL SPECIFICATIONS Screw, front spoiler 7 Nm (5.2 lbf ft) Screw, front spoiler retaining 6 Nm (4.4 lbf ft) bracket, rear Screw, front spoiler retaining 9 Nm (6.6 lbf ft) bracket, rear, on engine Screw, front spoiler top front 7 Nm (5.2 lbf ft) Screw, front spoiler, right, on 7 Nm (5.2 lbf ft)
  • Page 117 TECHNICAL SPECIFICATIONS 23 Screw, passenger footrest unit 20 Nm (14.8 lbf ft) Loctite ® 243™ Screw, presilencer on frame 24 Nm (17.7 lbf ft) Screw, rear brake disc 29 Nm (21.4 lbf ft) Loctite ® 243™ Screw, retaining bracket on fuel 13 Nm (9.6 lbf ft) tank Screw, shift lever...
  • Page 118 COBO SpA hereby declares that the BT‑ROUTER wireless system conforms with the relevant guidelines. The full text of the Declaration of Conformity is available at the following Internet address. Certification website: http://www.ktm.com/btrouter JNS Instruments Ltd. hereby declares that the 210M1100 wireless system conforms with the relevant guidelines.
  • Page 119 SUBSTANCES 25 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 MOTOREX ®...
  • Page 120 25 SUBSTANCES Fork oil (SAE 5) Standard/classification – SAE ( p. 120) (SAE 5) Guideline – Use only oils that comply with the specified standards (see specifications on the container) and that possess the corresponding properties. Recommended supplier MOTOREX ® –...
  • Page 121 AUXILIARY SUBSTANCES 26 Chain cleaner Recommended supplier MOTOREX ® – Chain Clean Fuel additive Recommended supplier MOTOREX ® – Fuel Stabilizer Long-life grease Recommended supplier MOTOREX ® – Bike Grease 2000 Motorcycle cleaner Recommended supplier MOTOREX ® – Moto Clean Perfect finish and high gloss polish for paints Recommended supplier MOTOREX...
  • Page 122 27 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 motor- cycle specification. Whereas long service intervals are demanded for automobile engines, the focus for motorcycle engines is on high performance at high engine speeds.
  • Page 123 Anti-lock braking system Safety system that prevents locking of the wheels when driving straight ahead without the influence of lateral forces KTM MY RIDE System for wireless communication with appropriate cellphones and headsets for telephony and audio On-board diagnosis Vehicle system, which monitors the specified parame-...
  • Page 124 29 LIST OF ABBREVIATIONS Art. no. Article number circa compare e.g. for example etc. et cetera i.a. inter alia number poss. possibly...
  • Page 125 TC indicator lamp lights up yellow – MTC is not enabled or is currently intervening. The TC indicator lamp also lights up if a malfunction is detected. Contact an authorized KTM work- shop. The TC indicator lamp flashes if MTC makes an active intervention.
  • Page 126 Brake fluid KTM MY RIDE ..... . . 29 front brake, adding ....70 Language .
  • Page 127 INDEX Coolant Fuel tank cover draining ......92 mounting ......64 removing .
  • Page 128 INDEX Oil screens Steering cleaning ......98 locking ......15 unlocking .
  • Page 129 *3214783en* 3214783en 23.02.2023 KTM Sportmotorcycle GmbH 5230 Mattighofen/Austria Photo: Mitterbauer/KISKA/KTM KTM.COM...

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