TABLE OF CONTENTS 10.4 Adjusting the high-speed compression TABLE OF CONTENTS MEANS OF REPRESENTATION ........4 damping of the shock absorber......23 Symbols used ........... 4 10.5 Adjusting the rebound damping of the shock Formats used............ 4 absorber............23 SAFETY ADVICE............5 10.6 Measuring rear wheel sag unloaded....
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TABLE OF CONTENTS 11.42 Correcting the fluid level of the hydraulic 20.3 Carburetor ............76 clutch ............46 20.3.1 Carburetor tuning........77 11.43 Changing the hydraulic clutch fluid ....47 20.4 Capacities ............78 12 BRAKE SYSTEM ............48 20.4.1 Gear oil............
All work marked with this symbol requires specialist knowledge and technical understanding. In the interest of the safety of your child, have these jobs performed in an authorized KTM workshop. There, your motorcycle will be optimally cared for by specially trained experts using the specialist tools required.
SAFETY ADVICE Use definition - intended use KTM sport motorcycles are designed and built to withstand the normal stresses and strains of competitive use. The motorcycles com- ply with currently valid regulations and categories of the top international motorsport organizations.
Keep the Owner's Manual in an accessible place to enable you to refer to it as needed. If you would like to know more about the vehicle or have questions on the material you read, please contact an authorized KTM dealer.
Guarantee, warranty The work prescribed in the service schedule must be carried out by an authorized KTM workshop only and confirmed in the customer's Service & Warranty Booklet and in the KTM Dealer.net; otherwise, all warranty claims will be void. No warranty claims can be consid- ered for damage resulting from manipulations and/or alterations to the vehicle.
VIEW OF VEHICLE View of vehicle, front left (example) H00040-10 Hand brake lever ( p. 11) Rebound damping of fork Clutch lever ( p. 11) Quick release for seat lock Shock absorber rebound adjustment Shift lever ( p. 13) Choke ( p.
VIEW OF VEHICLE View of vehicle, rear right (example) H00041-10 Filler cap Kill switch ( p. 11) Compression damping of fork Throttle grip ( p. 11) Chassis number ( p. 10) Kick starter ( p. 13) Foot brake lever ( p.
SERIAL NUMBERS Chassis number The chassis number is stamped on the right side of the steering head. 401945-10 Engine number The engine number is located on the left side of the engine under the engine sprocket. 401949-10 Shock absorber part number ...
CONTROLS Clutch lever The clutch lever is fitted on the left side of the handlebar. The clutch is hydraulically operated and self-adjusting. 602653-10 Hand brake lever Hand brake lever is fitted on the right side of the handlebar. The hand brake lever is used to activate the front brake.
CONTROLS Warning Danger of poisoning Fuel is poisonous and a health hazard. – Fuel must not come into contact with the skin, eyes, or clothing. Do not breathe in the fuel vapors. If contact occurs with the eyes, rinse with water immediately and contact a physician. Immediately clean contaminated areas on the skin with soap and water.
CONTROLS Shift lever Shift lever is mounted on the left of the engine. 401950-10 The gear positions can be seen in the figure. The neutral or idle position is between the first and second gear. 401950-11 6.10 Kick starter ...
When using your motorcycle, remember that others may feel disturbed by excessive noise. – Make sure that the pre-delivery inspection work has been carried out by an authorized KTM workshop. You receive a delivery certificate and the service booklet at vehicle handover.
PREPARING FOR USE – Accustom your child to the handling of the motorcycle on suitable terrain, preferably on a large open meadow. Info To give your child a feeling for the brake system, you should push your child at first. Do not start the engine until your child is able to apply the necessary front brake pressure.
RIDING INSTRUCTIONS Checks and maintenance measures when preparing for use Info Before each use, check the condition of the vehicle and its operating safety. The vehicle must be in perfect technical condition when it is being operated. – Check the gear oil level. ( p.
Do not change into a low gear at high engine speed. The engine races and the rear wheel can lock up. Info If you hear unusual noises while riding, stop immediately, switch off the engine and contact an authorized KTM workshop. First gear is used for starting off or for steep inclines.
RIDING INSTRUCTIONS Stopping, parking Warning Risk of misappropriation Usage by unauthorized persons. – Never leave the vehicle while the engine is running. Secure the vehicle against use by unauthorized persons. Warning Danger of burns Some vehicle components become very hot when the vehicle is operated. –...
RIDING INSTRUCTIONS Refueling Danger Fire hazard Fuel is highly flammable. – Never refuel the vehicle near open flames or burning cigarettes, and always switch off the engine first. Be careful that no fuel is spilt, especially on hot vehicle components. Clean up spilt fuel immediately. –...
SERVICE SCHEDULE Service schedule Annually Every 80 operating hours Every 40 operating hours Every 20 operating hours Once after 10 operating hours ○ ● ● ● Check the front brake linings. ( p. 50) ○ ● ● ● Check the rear brake linings. ( p.
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● ● Final inspection: check the vehicle for operating safety and take a test ride. ○ ● ● ● Make the service entry in the KTM Dealer.net and in the Service and Warranty Booklet. ○ One-time interval ● Periodic interval...
Caution Danger of accidents Disassembly of pressurized parts can lead to injury. – The shock absorber is filled with high density nitrogen. Adhere to the description provided. (Your authorized KTM workshop will be glad to help.) Info The low-speed setting can be seen during the slow to normal compression of the shock absorber.
Caution Danger of accidents Disassembly of pressurized parts can lead to injury. – The shock absorber is filled with high density nitrogen. Adhere to the description provided. (Your authorized KTM workshop will be glad to help.) Info The high-speed setting can be seen during the fast compression of the shock absorber.
TUNING THE CHASSIS 10.6 Measuring rear wheel sag unloaded Preparatory work – Raise the motorcycle with a lift stand. ( p. 28) Main work – Measure the distance – as vertical as possible – between the rear axle and a fixed point, for example, a mark on the side cover.
Adjusting the spring preload of the shock absorber Caution Danger of accidents Disassembly of pressurized parts can lead to injury. – The shock absorber is filled with high density nitrogen. Adhere to the description provided. (Your authorized KTM workshop will be glad to help.) Preparatory work –...
TUNING THE CHASSIS – Adjust the rebound damping of the shock absorber. ( p. 23) 10.11 Checking the basic setting of the fork Info For various reasons, no exact riding sag can be determined for the forks. – As with the shock absorber, smaller differences in the rider's weight can be com- pensated by the spring preload.
TUNING THE CHASSIS 10.14 Handlebar position On the upper triple clamp, there are 2 holes at a distance of to each other. 15 mm (0.59 in) Distance between holes The holes on the handlebar support are placed at a distance of from the center.
SERVICE WORK ON THE CHASSIS 11.1 Raising the motorcycle with a lift stand Note Danger of damage The parked vehicle may roll away or fall over. – Always place the vehicle on a firm and even surface. – Raise the motorcycle at the frame underneath the engine. Lift stand (78929955100) The wheels must no longer touch the ground.
SERVICE WORK ON THE CHASSIS 11.4 Cleaning the dust boots of the fork legs Preparatory work – Raise the motorcycle with a lift stand. ( p. 28) – Remove the fork protector. ( p. 29) Main work – Push dust boots of both fork legs downward.
SERVICE WORK ON THE CHASSIS – Position the fork protector on the left fork leg. Mount and tighten screws Guideline Remaining screws, chassis 10 Nm (7.4 lbf ft) – Position the brake line. Mount clamp – Mount screws H00163-11 11.7 Removing the fork legs...
SERVICE WORK ON THE CHASSIS – Position brake caliper, mount and tighten screws Guideline Screw, brake caliper 20 Nm Loctite ® 243™ (14.8 lbf ft) – Position the brake line. Mount the clamp and screws K00208-11 Finishing work –...
SERVICE WORK ON THE CHASSIS 11.10 Installing the lower triple clamp Main work – Clean the bearing and sealing elements, check for damage, and grease. High viscosity grease ( p. 83) – Insert the lower triple clamp with the steering stem. Mount the upper steering head bearing.
Danger of accidents Unstable vehicle handling from incorrect steering head bearing play. – Adjust the steering head bearing play without delay. (Your authorized KTM workshop will be glad to help.) Info If the bike is ridden with play in the steering head bearing, the bearing and the bearing seats in the frame can become dam- aged over time.
SERVICE WORK ON THE CHASSIS – Move the handlebar to and fro over the entire steering range. The handlebar must be able to move easily over the entire steering range. No resting locations should be noticeable. » If click positions are noticeable: –...
SERVICE WORK ON THE CHASSIS 11.15 Installing the start number plate – Attach the start number plate to the brake line. – Position the start number plate. Holding lugs engage in the fender. H00139-10 – Mount and tighten screw Guideline Remaining screws, chassis 10 Nm (7.4 lbf ft)
SERVICE WORK ON THE CHASSIS 11.18 Removing the shock absorber Preparatory work – Raise the motorcycle with a lift stand. ( p. 28) Main work – Remove screw and lower the rear wheel with the swingarm as far as possible without blocking the rear wheel.
SERVICE WORK ON THE CHASSIS – Close quick release H00122-11 11.22 Removing the air filter Note Engine failure Unfiltered intake air has a negative effect on the service life of the engine. – Never operate the vehicle without an air filter as dust and dirt will enter the engine and lead to increased wear. Warning Environmental hazard Hazardous substances cause environmental damage.
SERVICE WORK ON THE CHASSIS 11.24 Cleaning the air filter and air filter box Warning Environmental hazard Hazardous substances cause environmental damage. – Oil, grease, filters, fuel, cleaners, brake fluid, etc., should be disposed of as stipulated in applicable regulations. Info Do not clean the air filter with fuel or petroleum since these substances attack the foam.
SERVICE WORK ON THE CHASSIS – Mount and tighten screw Guideline Remaining screws, chassis 10 Nm (7.4 lbf ft) H00124-11 11.27 Changing the glass fiber yarn filling of the main silencer Warning Danger of burns The exhaust system gets very hot when the vehicle is driven. –...
SERVICE WORK ON THE CHASSIS Main work – Remove screw H00126-10 – Remove screws K00219-10 – Pull off fuel hose Info Remaining fuel may run out of the fuel hose. – Pull both spoilers off of the side of the radiator bracket and lift off the fuel tank. K00216-10 11.29 Installing the fuel tank...
SERVICE WORK ON THE CHASSIS – Mount and tighten screws Guideline Remaining screws, chassis 10 Nm (7.4 lbf ft) K00219-10 – Mount and tighten screw Guideline Remaining screws, chassis 10 Nm (7.4 lbf ft) – Position the fuel tank breather. H00126-11 Finishing work –...
SERVICE WORK ON THE CHASSIS Main work – Clean the chain regularly and then treat with chain spray. Chain cleaner ( p. 83) Off-road chain spray ( p. 83) 400725-01 Finishing work – Remove the motorcycle from the lift stand. ( p.
SERVICE WORK ON THE CHASSIS Main work – Loosen nut – Loosen nuts – Adjust the chain tension by turning the adjusting screws left and right. Guideline Chain tension 5… 8 mm (0.2… 0.31 in) Turn the left and right adjusting screws ...
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SERVICE WORK ON THE CHASSIS – Check the chain sliding guard for wear. » If the lower edge of the chain pin is at the level of or below the chain sliding guard: – Change the chain sliding guard. – Check that the chain sliding guard is firmly seated.
If the frame exhibits cracking or deformation due to a mechanical impact: – Change the frame. Info A frame that has been damaged due to a mechanical impact must always be changed. Repair of the frame is not authorized by KTM. 601599-01 11.36 Checking the swingarm –...
SERVICE WORK ON THE CHASSIS 11.39 Additionally securing the rubber grip Preparatory work – Check the rubber grip. ( p. 45) Main work – Secure the rubber grip at two locations with the retaining wire. Securing wire (54812016000) Wire twister forceps (U6907854) The twisted wire ends face away from the palms and are bent in toward the rubber grip.
SERVICE WORK ON THE CHASSIS Info Clean up overflowed or spilled brake fluid immediately with water. 11.43 Changing the hydraulic clutch fluid Warning Environmental hazard Hazardous substances cause environmental damage. – Oil, grease, filters, fuel, cleaners, brake fluid, etc., should be disposed of as stipulated in applicable regulations. Info The fluid level rises with increasing wear of the clutch facing discs.
Danger of accidents Reduced braking efficiency due to worn brake disc(s). – Change the worn brake disc(s) without delay. (Your authorized KTM workshop will be glad to help.) – Check the thickness of the front and rear brake discs at several places on the disc ...
Warning Danger of accidents Reduced braking efficiency due to old brake fluid. – Change the brake fluid of the front and rear brake according to the service schedule. (Your authorized KTM workshop will be glad to help.) Warning Environmental hazard Hazardous substances cause environmental damage.
Warning Danger of accidents Reduced braking efficiency due to old brake fluid. – Change the brake fluid of the front and rear brake according to the service schedule. (Your authorized KTM workshop will be glad to help.) Warning Environmental hazard Hazardous substances cause environmental damage.
Warning Danger of accidents Reduced braking efficiency due to old brake fluid. – Change the brake fluid of the front and rear brake according to the service schedule. (Your authorized KTM workshop will be glad to help.) Warning Environmental hazard Hazardous substances cause environmental damage.
Brake linings available from accessory suppliers are often not tested and approved for use on KTM vehicles. The construc- tion and friction factor of the brake linings and therefore the brake power can differ considerably from the original KTM brake linings. If brake linings are used that differ from the originals, there is no guarantee that they comply with the origi- nal license.
BRAKE SYSTEM 12.10 Checking the free travel of the foot brake lever Warning Danger of accidents Brake system failure. – If there is no free travel on the foot brake lever, pressure builds up on the rear brake circuit. The rear brake can fail due to overheating.
Warning Danger of accidents Reduced braking efficiency due to old brake fluid. – Change the brake fluid of the front and rear brake according to the service schedule. (Your authorized KTM workshop will be glad to help.) – Stand the vehicle upright.
Warning Danger of accidents Reduced braking efficiency due to old brake fluid. – Change the brake fluid of the front and rear brake according to the service schedule. (Your authorized KTM workshop will be glad to help.) Warning Environmental hazard Hazardous substances cause environmental damage.
Clean up overflowed or spilt brake fluid immediately with water. 12.17 Removing the rear brake linings Warning Danger of accident Brake system failure. – Maintenance work and repairs must be carried out professionally. (Your authorized KTM workshop will be glad to help.) – Remove lock washer – ...
Brake linings available from accessory suppliers are often not tested and approved for use on KTM vehicles. The construc- tion and friction factor of the brake linings and therefore the brake power can differ considerably from the original KTM brake linings. If brake linings are used that differ from the originals, there is no guarantee that they comply with the origi- nal license.
WHEELS, TIRES 13.1 Removing the front wheel Preparatory work – Raise the motorcycle with a lift stand. ( p. 28) Main work – Remove screw 601956-10 – Loosen screw – Hold the front wheel and pull out wheel spindle .
WHEELS, TIRES – Operate the hand brake lever several times until the brake linings are in contact with the brake disc. – Loosen screws – Pull the front wheel brake and push down hard on the fork several times. This aligns the fork legs.
DOT marking. The first two digits refer to the week of manufacture and last two digits refer to the year of manufac- ture. KTM recommends that the tires be changed after 5 years at the latest, regardless of the actual state of wear. »...
Danger of accidents Instable handling due to incorrect spoke tension. – Ensure that the spoke tension is correct. (Your authorized KTM workshop will be glad to help.) Info A loose spoke can cause wheel imbalance, which leads to more loose spokes in a short time.
COOLING SYSTEM 14.1 Cooling system The water pump in the engine forces the coolant to flow. The pressure resulting from the warming of the cooling system is regulated by a valve in the radiator cap . This ensures that operating the vehicle at the specified coolant temperature will not result in a risk of malfunctions.
COOLING SYSTEM 14.3 Checking the coolant level Warning Danger of scalding During motorcycle operation, the coolant gets very hot and is under pressure. – Do not remove the radiator cap, radiator hoses or other cooling system components when the engine is hot. Allow the engine and cooling system to cool down.
COOLING SYSTEM 14.5 Refilling with coolant Warning Danger of poisoning Coolant is poisonous and a health hazard. – Coolant must not come into contact with the skin, eyes, or clothing. If contact occurs with the eyes, rinse with water imme- diately and contact a physician. Immediately clean contaminated areas on the skin with soap and water. If fuel is swal- lowed, contact a physician immediately.
TUNING THE ENGINE 15.1 Checking the play in the throttle cable – Check the throttle grip for smooth operation. – Move the handlebar to the straight-ahead position. Move the throttle grip back- wards and forwards to ascertain play in the throttle cable. Play in gas throttle cable 3…...
TUNING THE ENGINE 15.3 Carburetor - idle The idle setting of the carburetor has a big influence on the starting behavior, stable idling and the response to throttle opening. That means that an engine with a correctly set idle speed is easier to start than if the idle is set wrongly. Info The carburetor and its components are subject to increased wear caused by engine vibration.
TUNING THE ENGINE 15.5 Emptying the carburetor float chamber Danger Fire hazard Fuel is highly flammable. – Never refuel the vehicle near open flames or burning cigarettes, and always switch off the engine first. Be careful that no fuel is spilt, especially on hot vehicle components. Clean up spilt fuel immediately. –...
SERVICE WORK ON THE ENGINE 16.1 Checking the gear oil level Info The gear oil level must be checked when the engine is cold. Preparatory work – Stand the motorcycle upright on a horizontal surface. Main work – Remove gear oil monitoring screw –...
SERVICE WORK ON THE ENGINE Main work – Place a suitable container under the engine. – Remove gear oil drain plug with magnet. – Let the gear oil drain fully. – Thoroughly clean the gear oil drain plug with magnet. –...
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SERVICE WORK ON THE ENGINE Danger Danger of poisoning Exhaust gases are toxic and inhaling them may result in unconsciousness and/or death. – When running the engine, always make sure there is sufficient ventila- tion, and do not start or run the engine in an enclosed space without an effective exhaust extraction system.
CLEANING, CARE 17.1 Cleaning motorcycle Note Material damage Damage and destruction of components by high-pressure cleaning equipment. – When cleaning the vehicle with a pressure cleaner, do not point the water jet directly onto electrical components, connectors, cables, bearings, etc. Maintain a minimum distance of 60 cm between the nozzle of the pressure cleaner and the component. Excessive pressure can cause malfunctions or destroy these parts.
60) – Store the vehicle in a dry location that is not subject to large fluctuations in tem- perature. Info KTM recommends raising the motorcycle. – Raise the motorcycle with a lift stand. ( p. 28) – Cover the vehicle with a tarp or similar cover that is permeable to air.
TROUBLESHOOTING Faults Possible cause Action – Engine turns but does not start Operating error Go through the steps of starting the engine. p. 16) – Motorcycle was out of use for a long Empty the carburetor float chamber. time and there is old fuel in the float p.
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TROUBLESHOOTING Faults Possible cause Action – Engine overheats Radiator fins very dirty Clean radiator fins. – Foam formation in cooling system Drain the coolant. p. 63) – Refill with coolant. p. 64) – Damaged cylinder head or cylinder Check the cylinder head or cylinder head gas- head gasket ket.
TECHNICAL DATA 20.3.1 Carburetor tuning 100810-01 M/FT ASL Above sea level TEMP Temperature Idle air adjusting screw open (rotations) Idling jet Jet needle Needle position from above Main jet The carburetor tuning depends on the defined ambient and operating conditions.
50 kg (110 lb.) 20.8 Tires Front tires Rear tires 60/100 - 14 30M TT 80/100 - 12 41M TT MAXXIS MAXX CROSS SI M7311 MAXXIS MAXX CROSS SI M7312 Additional information is available in the Service section under: http://www.ktm.com...
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 corre- sponding properties. Recommended supplier Castrol – RESPONSE BRAKE FLUID SUPER DOT 4 Motorex ®...
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SUBSTANCES Shock absorber fluid (SAE 2.5) (50180751S1) Standard/classification – SAE ( p. 85) (SAE 2.5) Guideline – Use only oils that comply with the specified standards (see specifications on the container) and that exhibit the corresponding properties. Super unleaded (ROZ 95/RON 95/PON 91) Standard/classification –...
STANDARDS JASO T903 MA Different technical development directions required a new specification for 4-stroke motorcycles – the JASO T903 MA Standard. Ear- lier, engine oils from the automobile industry were used for 4-stroke motorcycles because there was no separate motorcycle specifi- cation.
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