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DEAR HUSQVARNA MOTORCYCLES CUSTOMER Congratulations on your decision to purchase a Husqvarna motorcycle. You are now the owner of a state-of- DEAR HUSQVARNA MOTORCYCLES CUSTOMER the-art sports motorcycle that will give you enormous pleasure if you service and maintain it accordingly.
1 MEANS OF REPRESENTATION Symbols used The meaning of specific symbols is described below. Indicates an expected reaction (e.g. of a work step or a function). Indicates an unexpected reaction (e.g. of a work step or a function). All work marked with this symbol requires specialist knowledge and technical understand- ing.
2 SAFETY ADVICE Use definition – intended use This vehicle is designed and built to withstand the normal stresses and strains of competitive use. This vehicle complies with the currently valid regulations and categories of the top international motorsports organizations. Info Only operate this vehicle in closed-off areas remote from public road traffic.
The vehicle should only be used by trained persons. An appropriate driver's license is needed to ride the vehi- cle on public roads. Have malfunctions that impair safety promptly eliminated by an authorized Husqvarna Motorcycles workshop. Adhere to the information and warning labels on the vehicle.
– 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 Special tools are necessary for certain tasks.
3 IMPORTANT NOTES Manufacturer and implied warranty The work prescribed in the service schedule must be carried out by an authorized Husqvarna Motorcycles workshop only and confirmed in the customer's Service & Warranty Booklet and in the Husqvarna Motorcy- cles Dealer.net; otherwise, all warranty claims will be void. Damage or secondary damage caused by tamper- ing with and/or conversions on the vehicle are not covered by the warranty.
3 IMPORTANT NOTES Customer service Your authorized Husqvarna Motorcycles dealer will be happy to answer any questions you may have regarding your vehicle and Husqvarna Motorcycles. A list of authorized Husqvarna Motorcycles dealers can be found on the Husqvarna Motorcycles website.
4 VIEW OF VEHICLE View of vehicle, front left (example) H02523-10 Filler cap Air filter box cover Choke ( p. 20) Engine number ( p. 14) Side stand ( p. 21) Shift lever ( p. 20) Fuel tap ( p. 20)
5 SERIAL NUMBERS Chassis number The chassis number is stamped on the right side of the steer- ing head. 401945-10 Key number (TX 125 EU) Key number for the steering lock is stamped onto the key connector. H02475-10 Engine number...
5 SERIAL NUMBERS Shock absorber article number Shock absorber article number is stamped on the top of the shock absorber above the adjusting ring towards the engine side. H02222-10...
Throttle grip The throttle grip is fitted on the right side of the handlebar. H02501-11 Kill switch (TX 125 EU) The kill switch is fitted on the left side of the handlebar. Possible states in the basic position – In this position, the igni- •...
• Kill switch is interrupted, a running engine stops, and a non-running engine will not start. S01338-10 Horn button (TX 125 EU) Info The horn button is fitted on the left side of the handle- bar. The horn button has no function when the vehicle is deliv- ered.
The engine characteristic can be altered with the map switch. V01007-10 6.11 Indicator lamps overview (TX 125 EU) Possible states The high beam indicator lamp lights up blue – The high beam is switched on. Malfunction indicator lamp lights up/flashes yellow –...
6 CONTROLS 6.13 Opening the filler cap Danger Fire hazard Fuel is highly flammable. The fuel in the fuel tank expands when warm and can escape if overfilled. – Do not refuel the vehicle in the vicinity of open flames or lit cigarettes. –...
6 CONTROLS 6.15 Fuel tap The fuel tap is on the left side of the fuel tank. Handle on the fuel tap opens or shuts off the fuel supply to the carburetor. Possible states Fuel supply closed OFF – Fuel cannot flow from the fuel •...
6 CONTROLS The gear positions can be seen in the photograph. The neutral or idle position is between the first and second gears. 401950-11 6.18 Kick starter Kick starter is fitted on the right side of the engine. The top part of the kick starter pivots. Info 0 0 1 Before riding, swing the top part of the kick starter inward...
The steering lock is used to lock the steering. Steering, and therefore riding, is no longer possible. H02507-10 6.22 Locking the steering (TX 125 EU) Note Danger of damage The parked vehicle can roll away or fall over. – Park the vehicle on a firm and level surface.
Battery voltage of the combination instrument – The battery voltage of the combination instrument is too low. Change the battery. Service – A service is due. Contact an authorized Husqvarna Motorcycles workshop. 401901-01 Adjusting the combination instrument Condition The motorcycle is stationary.
7 COMBINATION INSTRUMENT – Wait for 5 seconds. The combination instrument changes to the next menu item. The symbol flashes. – Press one of the buttons to select the 24h or 12h display of the clock. 401911-01 – Wait for 5 seconds. The combination instrument changes to the next menu item.
7 COMBINATION INSTRUMENT – Press and hold both buttons for 3 - 5 seconds. The Setup menu is displayed. The UNIT display flashes. – Press one of the buttons to select UNIT for the speed in kilo- meters KM/H or miles M/H. 401909-01 Adjusting the clock Condition...
7 COMBINATION INSTRUMENT Switching off the service interval display – Press and hold the left button. off appears on the display. 401914-01 Speed, time, and DST distance 1 – Press one of the buttons until DST appears on the combina- tion instrument.
7 COMBINATION INSTRUMENT Press the left DST2 can be preset to a value between 0.0 button for 3 – and 39999.9 by pressing the buttons. 5 seconds. Press the Next display mode right button briefly. Press the DST2 is reset to 0.0. right button for 3 –...
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 Husqvarna Motorcy- cles workshop. You receive a delivery certificate and the Service and Warranty Booklet at vehicle handover.
8 PREPARING FOR USE (TX 125 EU) – Adjust the free travel of the hand brake lever. – Adjust the basic position of the hand brake lever. ( p. 85) – Adjust the basic position of the foot brake lever.
8 PREPARING FOR USE Starting power of lithium-ion batteries at low temperatures Lithium-ion batteries are far lighter than lead batteries, have a low self-discharge rate, and have more starting power at tem- peratures over 15 °C (60 °F). At low temperatures, however, the starting power of lithium-ion batteries drops to below that of lead batteries.
Change the radiator cap. – Mount a dust cover on the air filter. Dust cover for air filter (79006920000) Info Observe the fitting instructions for Husqvarna Motor- cycles accessories. M01104-01 – Mount a sand cover on the air filter. Sand cover for air filter (79006922000)
– Change the radiator cap. – Fit a rain cover on the air filter. Waterproofing device for air filter (79006921000) Info Observe the fitting instructions for Husqvarna Motor- cycles accessories. – Adjust the carburetor jetting and setting. M01106-01 Info The recommended carburetor tuning is available from...
Preparing vehicle for rides on wet and muddy circuits – Fit a rain cover on the air filter. Waterproofing device for air filter (79006921000) Info Observe the fitting instructions for Husqvarna Motor- cycles accessories. – Adjust the carburetor jetting and setting. M01106-01...
Preparing vehicle for low temperatures or snow – Fit a rain cover on the air filter. Waterproofing device for air filter (79006921000) Info Observe the fitting instructions for Husqvarna Motor- cycles accessories. – Adjust the carburetor jetting and setting. M01106-01...
9 RIDING INSTRUCTIONS Checks and maintenance measures when preparing for use Info Before every trip, check the condition of the vehicle and ensure that it is safe to operate. The vehicle must be in perfect technical condition when it is being operated. –...
– Shift gear to neutral. The engine is cold – Pull the choke lever out as far as possible. (TX 125 EU) – Press the kick starter robustly through its full range. Info Do not open the throttle. (TE 150 US) –...
Danger of accidents A spongy pressure point on the front or rear brake reduces braking efficiency. – Check the brake system and do not continue riding until the problem is eliminated. (Your authorized Husqvarna Motorcycles workshop will be glad to help.) Warning Danger of accidents Moisture and dirt impair the brake system.
Allow the vehicle to cool down before covering it. – Apply the brakes on the motorcycle. – Shift gear to neutral. (TX 125 EU) – Press and hold the kill switch while the engine is idling until the engine stops. (TE 150 US) –...
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.) Warning Environmental hazard Improper handling of fuel is a danger to the environment.
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9 RIDING INSTRUCTIONS – Fill the fuel tank with fuel up to level Guideline 35 mm (1.38 in) Level Total fuel tank 10 l Super unleaded capacity, approx. (2.6 US gal) (95 octane) mixed with 2-stroke engine oil (1:60) p. 151) 401226-10 Engine oil, 2-stroke ( p.
10 SERVICE SCHEDULE 10.1 Additional information Any further work that results from the required work or from the recommended work must be ordered sepa- rately and can be invoiced separately. Different service intervals may apply in your country, depending on the local operating conditions. 10.2 Required work Every 10 operating hours when used for motorsports...
Final check: Check the vehicle for operating safety and take a test ride. ○ ○ ● ● ● Make the service entry in the Husqvarna Motorcycles Dealer.net and in the Service and Warranty Booklet. ○ One-time interval ● Periodic interval 10.3...
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 setting can be seen in slow to normal compression 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 setting can be seen in fast compression of the shock absorber.
Risk of injury Parts of the shock absorber will fly off if the shock absorber is disassembled incor- rectly. The shock absorber is filled with highly compressed nitrogen. – Please follow the description provided. (Your authorized Husqvarna Motorcycles workshop will be glad to help.) – Turn adjusting screw clockwise up to the last perceptible click.
11 TUNING THE CHASSIS Finishing work – Remove the motorcycle from the lift stand. ( p. 53) 11.7 Checking the static sag of the shock absorber – Measure dimension of rear wheel unloaded. ( p. 45) – Hold the motorcycle upright with the aid of an assistant. –...
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 Before changing the spring preload, make a note of the present setting, e.g., by measuring the length of the spring.
11 TUNING THE CHASSIS 11.10 Adjusting the riding sag Preparatory work – Raise the motorcycle with a lift stand. ( p. 53) – Remove the shock absorber. p. 62) – After removing the shock absorber, clean it thoroughly. Main work –...
11 TUNING THE CHASSIS 11.12 Adjusting the compression damping of the fork Info The hydraulic compression damping determines the fork suspension behavior. – Turn white adjusting screw clockwise as far as it will go. Info Adjusting screw is located at the upper end of the left fork leg.
11 TUNING THE CHASSIS Guideline Rebound damping Comfort 18 clicks Standard 15 clicks Sport 12 clicks Info Turn clockwise to increase damping; turn counter- clockwise to reduce damping. 11.14 Adjusting the spring preload of the fork Preparatory work – Raise the motorcycle with a lift stand. ( p.
11 TUNING THE CHASSIS 11.15 Handlebar position On the upper triple clamp, there are 2 holes at a distance of to each other. Hole distance A 15 mm (0.59 in) The holes on the handlebar support are placed at a distance from the center.
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11 TUNING THE CHASSIS Info Make sure the gap widths are even.
12 SERVICE WORK ON THE CHASSIS 12.1 Raising the motorcycle with a lift stand Note Danger of damage The parked vehicle can roll away or fall over. – Park the vehicle on a firm and level surface. – Raise the motorcycle at the frame underneath the engine. Lift stand (81329955100) Neither wheel is in contact with the ground.
12 SERVICE WORK ON THE CHASSIS 12.4 Cleaning the dust boots of the fork legs Preparatory work – Raise the motorcycle with a lift stand. ( p. 53) – Remove the fork protector. ( p. 56) Main work – Push dust boots of both fork legs downward.
12 SERVICE WORK ON THE CHASSIS – Loosen screws . Take out the left fork leg. – Loosen screws . Take out the right fork leg. V01005-10 12.6 Installing the fork legs Main work – Position the fork legs. Bleeder screws are positioned toward the front.
12 SERVICE WORK ON THE CHASSIS 12.7 Removing the fork protector – Remove screws and take off the clamp. – Remove screws and take off the left fork protector. – Remove screws and take off the right fork protector. V00903-10 12.8 Installing the fork protector –...
12 SERVICE WORK ON THE CHASSIS Info Cover the components to protect them against dam- age. Do not kink the cables and lines. – Remove O-ring . Remove protective ring – Take out the lower triple clamp with the steering stem. –...
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12 SERVICE WORK ON THE CHASSIS – Position the fork legs. Bleeder screws are positioned toward the front. Info The rebound damping is located in the right fork leg (red adjusting screw). The compression damping is located in the left fork leg (white adjusting screw). Grooves are milled into the side of the upper end of the fork legs.
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.
12 SERVICE WORK ON THE CHASSIS – Adjust the play of the steering head bearing. p. 60) – Check the steering head bearing and change if neces- sary. Finishing work – Remove the motorcycle from the lift stand. ( p. 53) 12.12 Adjusting the play of the steering head bearing Preparatory work...
12 SERVICE WORK ON THE CHASSIS 12.14 Removing front fender Preparatory work – Remove the headlight mask with the headlight. ( p. 107) Main work – Remove screws – Remove screws . Take off the front fender. V00992-10 12.15 Installing front fender Main work –...
Raise the wheel slightly to be able to remove the screws more easily. F00284-10 – Press angle lever toward the rear. – Press linkage lever downward. F00285-10 (TX 125 EU) – Remove the cable tie and rubber band. – Disconnect the plug-in connector. V01009-10...
12 SERVICE WORK ON THE CHASSIS – Remove screws – Pull off foot brake cylinder from the push rod. V00941-10 – Remove the connecting link of the chain. – Take off the chain. V00942-01 – Remove nut and pull out the swingarm pivot. –...
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Connect the chain with connecting link Guideline The closed side of the chain joint lock must face in the direction of travel. V00942-10 (TX 125 EU) – Join the plug-in connector. – Fit the new rubber band and cable tie.
12 SERVICE WORK ON THE CHASSIS Guideline Screw, bottom 60 Nm (44.3 lbf ft) ® Loctite 2701™ shock absorber Info Raise the wheel slightly to be able to mount the screw more easily. – Position the frame protectors on the left and right. –...
12 SERVICE WORK ON THE CHASSIS 12.19 Mounting the seat Main work – Mount the front of the seat on the collar bushing of the fuel tank, lower the seat at the rear, and push the seat forward. – Make sure that the seat is locked in correctly. –...
12 SERVICE WORK ON THE CHASSIS 12.21 Installing the air filter box cover – Position air filter box cover on collar bushings and push toward the rear. – Engage the air filter box cover in areas H02514-10 12.22 Removing the air filter Note Engine damage Unfiltered intake air has a negative effect on the service life of the engine.
12 SERVICE WORK ON THE CHASSIS 12.23 Cleaning the air filter and air filter box Warning 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.
12 SERVICE WORK ON THE CHASSIS – Insert air filter and position retaining pin in bushing The air filter is correctly positioned. – Insert retaining tab Retaining pin is secured with retaining tab Info If the air filter is not mounted correctly, dust and dirt may enter the engine and result in damage.
12 SERVICE WORK ON THE CHASSIS 12.27 Installing the main silencer Main work – Mount the main silencer with rubber sleeve – Mount and tighten screws with the washers. Guideline Remaining screws, 10 Nm (7.4 lbf ft) chassis V00407-10 Finishing work –...
12 SERVICE WORK ON THE CHASSIS 12.29 Removing the right side cover – Remove screw – Pull off the side cover sideways in areas , and remove toward the front. H02517-10 12.30 Installing the right side cover – Position the side cover on collar bushings , and push toward the rear.
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12 SERVICE WORK ON THE CHASSIS Warning Danger of poisoning Fuel is poisonous and a health hazard. – Avoid skin, eye and clothing contact with fuel. – Immediately consult a doctor if you swallow fuel. – Do not inhale fuel vapors. –...
12 SERVICE WORK ON THE CHASSIS 12.32 Installing the fuel tank Danger Fire hazard Fuel is highly flammable. The fuel in the fuel tank expands when warm and can escape if overfilled. – Do not refuel the vehicle in the vicinity of open flames or lit cigarettes. –...
12 SERVICE WORK ON THE CHASSIS – Mount and tighten screws with the collar bushings. Guideline Remaining screws, 10 Nm (7.4 lbf ft) chassis – Connect the fuel hose. V00980-11 Finishing work – Mount the seat. ( p. 66) – Install the air filter box cover.
12 SERVICE WORK ON THE CHASSIS Main work – Rinse off loose dirt with a soft jet of water. – Clean chain and apply chain spray. Offroad chain spray ( p. 152) 400725-01 Finishing work – Remove the motorcycle from the lift stand. ( p.
12 SERVICE WORK ON THE CHASSIS 12.36 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.
12 SERVICE WORK ON THE CHASSIS 12.37 Checking the chain, rear sprocket, engine sprocket, and chain guide Preparatory work – Raise the motorcycle with a lift stand. ( p. 53) Main work – Shift the transmission to idle. – Check the rear sprocket and engine sprocket for wear. »...
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12 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.
– Change the frame. Info Always replace a frame that has been damaged due to a mechanical impact. Repair of the frame is not authorized by Husqvarna V00994-01 Motorcycles. 12.39 Checking the swingarm – Check the swingarm for damage, cracking, and deformation.
12 SERVICE WORK ON THE CHASSIS – Remove the right side cover. ( p. 71) – Remove the fuel tank. p. 71) Main work – Check throttle cable routing. The throttle cable must be routed behind the handle- bar, on the right of the frame, and to the carburetor. The throttle cable must be secured behind the fuel tank contact area rubber band.
12 SERVICE WORK ON THE CHASSIS – Check that screw is firmly seated. Guideline Screw, fixed 5 Nm (3.7 lbf ft) ® Loctite 243™ grip The diamond must be positioned visibly as shown in the figure. H02521-10 12.42 Adjusting the basic position of the clutch lever –...
12 SERVICE WORK ON THE CHASSIS – Move the clutch fluid reservoir mounted on the handlebar to a horizontal position. – Remove screws – Remove cover with membrane – Check the fluid level. Fluid level below container 4 mm (0.16 in) »...
12 SERVICE WORK ON THE CHASSIS – Move the clutch fluid reservoir mounted on the handlebar to a horizontal position. – Remove screws – Remove cover with membrane V01010-10 – Fill bleeding syringe with the appropriate hydraulic fluid. Syringe (50329050000) Brake fluid DOT 4 ( p.
12 SERVICE WORK ON THE CHASSIS 12.46 Installing the engine guard – Attach the engine guard on the frame at the rear and swing up at the front. – Mount and tighten screws Guideline Remaining screws, 10 Nm (7.4 lbf ft) chassis H01655-01...
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...
– 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.) – Move the brake fluid reservoir mounted on the handlebar to a horizontal position.
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 ≥...
Danger of accidents Brake linings which have not been approved alter the braking efficiency. Not all brake linings are tested and approved for Husqvarna motorcycles. The structure and friction coefficient of the brake linings, and thus their brake power, may vary greatly from that of original brake linings.
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13 BRAKE SYSTEM – Move the brake fluid reservoir mounted on the handlebar to a horizontal position. – Remove screws – Remove cover with membrane V00999-11 – Manually press the brake caliper toward the brake disc to push back the brake pistons. Ensure that brake fluid does not flow out of the brake fluid reservoir, if necessary extract excess.
13 BRAKE SYSTEM – Add brake fluid up to level Guideline 5 mm (0.2 in) Level (brake fluid level below reservoir rim) Brake fluid DOT 4 ( p. 150) – Position cover with membrane – Mount and tighten screws V00999-10 Info Clean up overflowed or spilled brake fluid immediately with water.
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.) – Stand the vehicle upright.
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.) Warning Environmental hazard Hazardous substances cause environmental damage.
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 ≥...
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Danger of accidents Brake linings which have not been approved alter the braking efficiency. Not all brake linings are tested and approved for Husqvarna motorcycles. The structure and friction coefficient of the brake linings, and thus their brake power, may vary greatly from that of original brake linings.
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13 BRAKE SYSTEM – Stand the vehicle upright. – Remove the cable ties on the frame protector. – Remove screw cap with membrane and the shim. K00947-10 – Manually press the brake caliper to the brake disc to push back the brake piston. Ensure that brake fluid does not flow out of the brake fluid reservoir, extracting it by suction if it does.
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13 BRAKE SYSTEM – Add brake fluid to level Brake fluid DOT 4 ( p. 150) – Mount and tighten screw cap with membrane and the shim. Info Clean up overflowed or spilled brake fluid immediately with water. – Mount new cable ties on the frame protector. K00946-10...
14 WHEELS, TIRES 14.1 Removing the front wheel Preparatory work – Raise the motorcycle with a lift stand. ( p. 53) Main work – Press the brake caliper onto the brake disc by hand in order 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-...
14 WHEELS, TIRES 14.2 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. –...
14 WHEELS, TIRES Main work – Press the brake caliper onto the brake disc by hand in order to push back the brake piston. Info Make sure when pushing back the brake piston that you do not press the brake caliper against the spokes. –...
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14 WHEELS, TIRES 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 surface of the spacers. Long-life grease ( p.
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 air pressure of the tires all have a major impact on the handling of the motorcy- cle.
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.) –...
15 ELECTRICAL SYSTEM 15.1 Removing the battery (TE 150 US) Warning Risk of injury Batteries contain harmful substances. – Keep batteries out of the reach of children. – Keep sparks and open flames away from the batteries. – Only charge batteries in well-ventilated rooms. –...
15 ELECTRICAL SYSTEM 15.2 Installing the battery (TE 150 US) Main work – Insert the battery into the battery compartment with the ter- minals facing forward and secure with holding bracket Battery (HJTZ5S-FP) ( p. 146) – Mount and tighten screw Guideline Remaining screws, 10 Nm (7.4 lbf ft)
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15 ELECTRICAL SYSTEM Warning Environmental hazard Batteries contain environmentally-hazardous materials. – Do not dispose of batteries as household waste. – Dispose of batteries at a collection point for used batteries. Warning 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.
15 ELECTRICAL SYSTEM Info If the charging current or charging voltage are exceeded, the battery will be destroyed. If the battery is left in a discharged state for an extended period, it will become over-discharged and sulfated, destroying the battery. The battery is maintenance-free.
15 ELECTRICAL SYSTEM – Take off protection caps – Remove faulty main fuse Info You can recognize a faulty fuse by a burned-out fuse wire A spare fuse is located in the starter relay. – Install a new main fuse. Fuse (58011109110) ( p.
15 ELECTRICAL SYSTEM – Detach plug-in connector and take off the headlight mask with the headlight. V00419-10 15.6 Installing the headlight mask with the headlight Main work – Join plug-in connector V00419-11 – Position the headlight mask and secure it with rubber bands The holding lugs engage.
15 ELECTRICAL SYSTEM 15.7 Changing the headlight bulb Note Damage to reflector Grease on the reflector reduces the brightness. Grease on the bulb will evaporate due to the heat and be deposited on the reflector. – Clean and degrease the bulbs before mounting. –...
15 ELECTRICAL SYSTEM The boundary between light and dark must be exactly on the lower mark for a motorcycle with driver. » If the light-dark border does not meet specifications: – Adjust the headlight range. ( p. 110) 15.9 Adjusting the headlight range Preparatory work –...
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15 ELECTRICAL SYSTEM – Position protection cap and turn all the way clockwise using a coin. – Press any button on the combination instrument. The combination instrument is activated. – Position the combination instrument in the holder. – Mount and tighten the screws with washers. V00423-10 Finishing work –...
16 COOLING SYSTEM 16.1 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 . This ensures that operat- ing the vehicle at the specified coolant temperature will not result in a risk of malfunctions.
16 COOLING SYSTEM 16.3 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.
– Mount and tighten screw with a new seal ring. Guideline Drain plug, water 8 Nm (5.9 lbf ft) pump cover (TX 125 EU) Drain plug, water 8 Nm (5.9 lbf ft) V00425-11 pump cover (TE 150 US) 16.5 Refilling with coolant Warning Danger of poisoning Coolant is toxic and a health hazard.
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– Mount and tighten screw Guideline Bleeder screw, 8 Nm (5.9 lbf ft) cylinder head (TX 125 EU) Bleeder screw, 8 Nm (5.9 lbf ft) cylinder head (TE 150 US) V01001-10 – Completely fill the radiator with coolant.
17 TUNING THE ENGINE 17.1 Checking the play in the throttle cable – Check the throttle grip for smooth operation. – Turn the handlebar as far as possible to the right. Turn the throttle grip back and forth slightly and determine the play in throttle cable Play in throttle cable 3 …...
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17 TUNING THE ENGINE Main work – Turn the handlebar as far as possible to the right. – Push back sleeve – Ensure that the throttle cable sleeve is pushed all the way into barrel adjuster – Loosen nut V01002-10 –...
17 TUNING THE ENGINE 17.3 Carburetor setting Effects of the carburetor setting H01400-01 The different carburetor components must be tuned both to one another and for the use intended. Main jet MJ The main jet MJ has the greatest influence with the throttle slide open (full throttle). If the insulator of a new spark plug is very light or white after a brief ride at full throttle, or if the engine knocks, a larger main jet needs to be used.
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17 TUNING THE ENGINE Influence of throttle slide adjustment K00495-01 The idling jet has the greatest influence when the throttle slide is closed. The first cylindrical part of the needle and the clip position have only minimal influence. When the throttle slide is 1/8 open, the first cylindrical part of the needle, the idling jet and the clip position have the greatest influence.
17 TUNING THE ENGINE 402674-01 Column 2 corresponds to a needle in the standard position. Column 1 corresponds to a needle which is half a clip leaner. Column 3 corresponds to a needle which is half a clip richer. Column 4 specifies the diameter of the first cylindrical part of the needle. The smaller the diameter of the first cylindrical part of the needle, the richer the carburation.
17 TUNING THE ENGINE Carburetor – adjusting the idle speed 17.5 – Screw idle air adjusting screw all the way in. – Turn the idle air adjusting screw to the specified basic set- ting. Info The basic adjustment is shown under the respective model.
17 TUNING THE ENGINE 17.6 Ignition curve plug-in connector Plug-in connector is located on the frame under the fuel tank. Possible states Soft – The plug-in connector is disconnected to achieve bet- • ter rideability. Performance – The plug-in connector is connected to •...
17 TUNING THE ENGINE Switching the ignition timing map from Soft to Performance – Join plug-in connector of the ignition timing map adjustment. Performance – Higher performance E00430-10 Finishing work – Install the fuel tank. p. 73) – Mount the seat. ( p.
Mount the required auxiliary spring ( p. 124) and adjust- ing spring and position them together in the clutch cover. (TX 125 EU) Auxiliary spring with yellow marking (54637072300) Auxiliary spring with green marking (54837072100) Auxiliary spring with blue color coding (54637072500) (TE 150 US)
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17 TUNING THE ENGINE – Mount and tighten the screws. Guideline Screw, exhaust 5 Nm (3.7 lbf ft) control cover (TX 125 EU) Screw, exhaust 5 Nm (3.7 lbf ft) control cover (TE 150 US)
18 SERVICE WORK ON THE ENGINE 18.1 Emptying the carburetor float chamber Danger Fire hazard Fuel is highly flammable. The fuel in the fuel tank expands when warm and can escape if overfilled. – Do not refuel the vehicle in the vicinity of open flames or lit cigarettes. –...
Mount and tighten the gear oil monitoring screw. V00998-10 Guideline Screw, gear oil level 8 Nm (5.9 lbf ft) check (TX 125 EU) Screw, gear oil level 8 Nm (5.9 lbf ft) check (TE 150 US) 18.3 Changing the gear oil Warning Danger of scalding Engine and gear oil get very hot when the motorcycle is ridden.
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E00449-10 Guideline Gear oil drain M12x1.5 20 Nm (14.8 lbf ft) plug with magnet (TX 125 EU) Gear oil drain M12x1.5 20 Nm (14.8 lbf ft) plug with magnet (TE 150 US) – Mount and tighten gear oil drain plug with a new seal ring.
19 CLEANING, CARE 19.1 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. –...
Preserving materials for paints, metal and rubber p. 152) – Treat all plastic parts and powder-coated parts with a mild cleaning and care product. (TX 125 EU) – Lubricate the steering lock. 19.2 Checks and maintenance steps for winter operation Info If you use the motorcycle in winter, salt can be expected on the roads.
– Store the vehicle in a dry location that is not subject to large fluctuations in temperature. Info Husqvarna Motorcycles recommends raising the motorcycle. – Raise the motorcycle with a lift stand. ( p. 53) –...
20 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. Because the engine will not warm up sufficiently, the water vapor produced during combustion will condense, causing engine parts and the exhaust system to rust.
– Electrode distance (plug gap) Adjust the plug gap. of spark plug too wide Guideline Spark plug electrode gap (TX 125 EU) 0.60 mm (0.0236 in) Spark plug electrode gap (TE 150 US) 0.60 mm (0.0236 in) – Fault in ignition system Check the ignition system.
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21 TROUBLESHOOTING Faults Possible cause Action – Engine does not speed up Loose carburetor jets Check/set the carburetor compo- nents. – Fault in ignition system Check the ignition system. – Engine has too little power Fuel feed interrupted Check the fuel tank breather. –...
Water cooling, permanent circulation of coolant by water pump Starting aid Electric starter and kick starter 22.2 Engine tightening torques 22.2.1 TX 125 EU ® EJOTDELTA PT Screw, inner membrane sheets 35x25 1 Nm (0.7 lbf ft) ® EJOTDELTA PT...
22 TECHNICAL DATA 22.3 Carburetor 22.3.1 TX 125 EU Carburetor type MIKUNI TMX 38 Carburetor identification number TMX 38 77 Needle position 2nd position from top Jet needle 6BFY43‑75 (6BFY42‑75) Main jet 470 (460, 480, 490, 500) Idling jet 32.5 (30/35)
22 TECHNICAL DATA 22.4 Carburetor tuning 22.4.1 Carburetor tuning (TX 125 EU) 402816-01 M/FT ASL Sea level TEMP Temperature Idle air adjusting screw open Idling jet Needle Needle position from top Main jet Info Do not use on sandy terrain.
22 TECHNICAL DATA 22.4.2 Carburetor tuning (TE 150 US) 402818-01 M/FT ASL Sea level TEMP Temperature Idle air adjusting screw open Idling jet Needle Needle position from top Main jet Info Do not use on sandy terrain.
23 SUBSTANCES Brake fluid DOT 4 Standard/classification – Guideline – Use only brake fluid that complies with the specified standard (see specifications on the container) and that possesses the corresponding properties. Recommended supplier Bel‑Ray ® – Super DOT 4 Brake Fluid Coolant Guideline –...
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23 SUBSTANCES Recommended supplier ® Bel‑Ray – Si‑7 Synthetic 2T Fork oil (SAE 4) (48601166S1) Standard/classification – SAE ( p. 153) (SAE 4) Guideline – Use only oils that comply with the specified standards (see specifications on the container) and that exhibit the corresponding properties.
25 STANDARDS JASO T903 MA Different technical development directions required a separate specification for motorcycles – the JASO T903 MA 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.
27 LIST OF SYMBOLS 27.1 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 yellow – Inoperative. The fuel level warning lamp lights up yellow –...