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OWNER'S MANUAL 2017 TX 125 TE 150 TE 250 TE 300 Art. no. 3402098en...
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Husqvarna Motorcy- cles accepts no liability for delivery options, deviations from illustrations and descriptions, as well as misprints and other errors. The models portrayed partly contain special equipment that does not belong to the regular scope of supply.
Preparing for rides at high temperature and slow speed............29 Type label (TE 250/300 EU/AU) ......12 Key number (TE 250/300 EU/AU, TX 125 EU) ..12 Preparing for rides at low temperature or in snow ..............29 Engine number............ 12 RIDING INSTRUCTIONS ..........
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11.13 Adjusting the rebound damping of the fork ..42 13.2 Adjusting free travel of hand brake lever (TE 250/300 EU/AU, TX 125 EU)......71 11.14 Adjusting the spring preload of the fork ..... 43 13.3 Adjusting the basic position of the hand brake 11.15 Handlebar position..........
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Preparing for use after storage ......114 TROUBLESHOOTING ........... 115 TECHNICAL DATA ............117 22.1 Engine ............... 117 22.1.1 TX 125 EU ............ 117 22.1.2 TE 150 US ............ 117 22.1.3 All TE 250 ............. 118 22.1.4 All TE 300 ............. 118 22.2...
All work marked with this symbol requires specialist knowledge and technical understanding. In the interests of your own safety, have these jobs performed by an authorized Husqvarna Motorcycles workshop. There, your motorcycle will be optimally maintained by specially trained experts using the specialist tools required.
Use definition – intended use (TE 250/300 EU/AU) Husqvarna sport motorcycles are designed and built to withstand the normal stresses and strains of competitive use. The motorcycles comply with currently valid regulations and categories of the top international motorsport organizations.
– 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 needed for certain tasks. They are not included with the vehicle but can be ordered under the number in parenthe- ses.
SAFETY ADVICE Environment Motorcycling is a wonderful sport and we naturally hope that you can enjoy it to the full. However, it is a potential problem for the environment and can lead to conflicts with other persons. But if you use your motorcycle responsibly, you can ensure that such problems and conflicts do not have to occur.
IMPORTANT NOTES Warranty The work prescribed in the service schedule must be carried out by an authorized Husqvarna Motorcycles workshop only and con- firmed in the customer's Service & Warranty Booklet and in the Husqvarna Motorcycles Dealer.net; otherwise, all warranty claims will be void.
VIEW OF VEHICLE View of vehicle, front left (example) S01329-10 Filler cap Air filter box cover Choke ( p. 18) Engine number ( p. 12) Side stand ( p. 19) Shift lever ( p. 18) Fuel tap ( p. 17)
VIEW OF VEHICLE View of vehicle, rear right (example) S01330-10 Fork compression adjustment Kill switch ( p. 14) Horn button ( p. 15) Light switch ( p. 15) Turn signal switch ( p. 15) Clutch lever ( p. 14) Electric starter button ( p.
Type label (TE 250/300 EU/AU) Type label is fixed to the front of the steering head. 401946-10 Key number (TE 250/300 EU/AU, TX 125 EU) Key number for the steering lock is stamped onto the key connector. 402247-10...
SERIAL NUMBERS Fork article number Fork article number is stamped on the inside of the axle clamp. 401947-10 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. 0 0 1 401948-10...
Throttle grip The throttle grip is fitted on the right side of the handlebar. S01334-10 Kill switch (TE 250/300 EU/AU, 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 ignition circuit is closed •...
CONTROLS Horn button (TE 250/300 EU/AU, TX 125 EU) (TX 125 EU) The horn button is fitted on the left side of the handlebar. Info The horn button has no function when the vehicle is delivered. (TE 250/300 EU/AU) ...
CONTROLS 6.11 Electric starter button (TE 150/250/300 EU/US) The electric starter button is fitted on the right side of the handlebar. Possible states • Electric starter button in basic position is pressed – In this position, the electric starter is actu- •...
CONTROLS 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. – In case of skin contact, rinse the affected area with plenty of water. –...
CONTROLS 6.18 Choke Choke is fitted on the left side of the carburetor. Activating the choke function frees a drill hole in the carburetor through which the engine can draw extra fuel. This results in a richer fuel-air mixture, which is needed for a cold start.
The steering lock is used to lock the steering. Steering, and therefore riding, is no longer possible. V00392-10 6.24 Locking the steering (TE 250/300 EU/AU, TX 125 EU) Note Danger of damage The parked vehicle can roll away or fall over. –...
CONTROLS 6.25 Unlocking the steering (TE 250/300 EU/AU, TX 125 EU) – Insert the key in the steering lock, turn it to the left, pull it out, and turn it to the right. Remove the key. You can now steer the bike again.
Message on the speedometer Possible states Battery voltage of the speedometer – Battery voltage of the speedometer is too low. Change the battery. Service – A service is due. Contact an authorized Husqvarna Motorcy- cles workshop. 401901-01 Setting the speedometer Condition The motorcycle is stationary.
SPEEDOMETER – Wait for 5 seconds. The speedometer changes to the next menu item. The symbol flashes. Resetting the time – Press the left button. The value decreases. Advancing the time – Press the right button. The value increases. 401912-01 –...
SPEEDOMETER – Wait for 5 seconds. The speedometer changes to the next menu item. The symbol flashes. Resetting the time – Press the left button. The value decreases. Advancing the time – Press the right button. The value increases. 401912-01 Setting the service display Condition The motorcycle is stationary.
SPEEDOMETER Speed, time, and DST2 distance 2 – Press one of the buttons until DST2 appears on the speedometer. KM/H or M/H shows the speed. shows the time. DST2 shows the distance 2 since the last reset, such as between two refueling stops. Info If the value of 39999.9 is exceeded, DST2 is automatically reset to 0.0.
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 Motorcycles workshop. You receive a delivery certificate and the Service and Warranty Booklet at vehicle handover.
PREPARING FOR USE Info When off road, it is recommended that you are accompanied by another person on another vehicle so that you can help each other. – Try also to ride as slowly as possible and in a standing position to get a better feeling for the motorcycle. –...
– Fit a dust cover on the air filter. Dust cover for air filter (79006920000) Info Observe the fitting instructions for Husqvarna Motorcycles accessories. 102136-01 – Fit a sand cover on the air filter. Sand cover for air filter (79006922000) Info Observe the fitting instructions for Husqvarna Motorcycles accessories.
Change the radiator cap. – Fit a waterproofing device on the air filter. Waterproofing device for air filter (79006921000) Info Observe the fitting instructions for Husqvarna Motorcycles accessories. – Adjust the carburetor jetting and setting. Info 102137-01 The recommended carburetor tuning is available from your authorized Husqvarna Motorcycles workshop.
Preparing for rides at low temperature or in snow – Fit a waterproofing device on the air filter. Waterproofing device for air filter (79006921000) Info Observe the fitting instructions for Husqvarna Motorcycles accessories. – Adjust the carburetor jetting and setting. Info 102137-01 The recommended carburetor tuning is available from your authorized Husqvarna Motorcycles workshop.
RIDING INSTRUCTIONS Checks and maintenance steps when preparing for use Info Before riding the vehicle, always check its condition and operating safety. The vehicle must be in perfect technical condition when used. – Check the gear oil level. ( p. 107) –...
Do not change into a low gear at high engine speed. Info If you hear unusual noises while riding, stop immediately, switch off the engine, and contact an authorized Husqvarna Motorcycles workshop. First gear is used for starting off and for steep inclines.
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 Motorcy- cles workshop will be glad to help.) Warning Danger of accidents Moisture and dirt impair the brake system.
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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RIDING INSTRUCTIONS – Fill the fuel tank with fuel up to level Guideline 35 mm (1.38 in) Level Total fuel tank 10 l (2.6 US gal) Super unleaded (95 octane) mixed capacity, approx. with 2-stroke engine oil (1:60) p.
Check idle. ○ ○ ● ● Final check: Check the vehicle for safe operation and take a test ride. ○ ○ ● ● Make the service entry in the Husqvarna Motorcycles Dealer.net and in the Service and Warranty Book- let.
● Check the starter drive. (All 150/250/300 models) ● ● Change the piston and check the cylinder. (TX 125 EU) ● Change the piston and check the cylinder. (All 150/250/300 models) ● ● Perform minor engine service. (Check the exhaust control for functioning and smooth operation. Check the clutch.)
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.
TUNING THE CHASSIS – Turn adjusting screw clockwise up to the last perceptible click. – Turn counterclockwise by the number of clicks corresponding to the shock absorber type. Guideline Rebound damping (All 125/150 models) Comfort 17 clicks Standard 15 clicks Sport 13 clicks F00271-10...
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.
TUNING THE CHASSIS – After removing the shock absorber, clean it thoroughly. Main work – Loosen screw – Turn adjusting ring until the spring is no longer under tension. Hook wrench (90129051000) – Measure the overall spring length while the spring is not under tension. –...
TUNING THE CHASSIS 11.11 Checking the basic setting of the fork Info For various reasons, no exact riding sag can be determined for the fork. – As with the shock absorber, smaller differences in the rider's weight can be com- pensated by the spring preload.
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 of from the center.
SERVICE WORK ON THE CHASSIS 12.1 Raising the motorcycle with the 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 below the engine. Lift stand (81329955000) Neither wheel is in contact with the ground.
SERVICE WORK ON THE CHASSIS Warning Danger of accidents Oil or grease on the brake discs reduces the brak- ing effect. – Always keep the brake discs free of oil and grease. – Clean the brake discs with brake cleaner when necessary. –...
SERVICE WORK ON THE CHASSIS – Tighten screws Guideline Screw, top triple clamp 17 Nm (12.5 lbf ft) – Tighten screws Guideline Screw, bottom triple clamp 15 Nm (11.1 lbf ft) E00416-11 – Position the brake caliper, and mount and tighten screws Guideline Screw, front brake caliper 25 Nm...
SERVICE WORK ON THE CHASSIS Main work – Remove screw . Remove screw – Open cable holder in front of the left radiator and detach the clutch line. – Open cable holder in front of the right radiator and detach the wiring harness. –...
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SERVICE WORK ON THE CHASSIS – Tighten screws Guideline Screw, bottom triple clamp 15 Nm (11.1 lbf ft) E00420-10 – Tighten screw Guideline Screw, top steering head M20x1.5 12 Nm (8.9 lbf ft) E00421-10 – Mount and tighten screw Guideline Screw, top steering stem 17 Nm...
Warning Danger of accidents Incorrect steering head bearing play impairs the handling characteristic and damages components. – Correct incorrect steering head bearing play immediately. (Your authorized Husqvarna Motorcycles workshop will be glad to help.) 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.
SERVICE WORK ON THE CHASSIS 12.13 Greasing the steering head bearing – Remove the lower triple clamp. p. 47) – Install the lower triple clamp. p. 48) 800010-10 12.14 Removing the front fender Preparatory work – Switch off all power consumers and switch off the engine. –...
SERVICE WORK ON THE CHASSIS – Check the headlight setting. ( p. 93) 12.16 Removing the shock absorber Preparatory work – Raise the motorcycle with the lift stand. ( p. 45) Main work – Remove the cable ties. – Remove screws –...
SERVICE WORK ON THE CHASSIS – Remove the connecting link of the chain. – Take off the chain. F00294-01 – Remove nut and pull out the swingarm pivot. – Push the swingarm back and secure it against falling over. V00397-10 –...
SERVICE WORK ON THE CHASSIS – Connect plug-in connector – Mount the new cable ties. S01342-11 – Position the foot brake cylinder. Push rod engages in the foot brake cylinder. The dust boot is correctly positioned. – Mount and tighten screws Guideline Remaining screws, chassis...
SERVICE WORK ON THE CHASSIS Main work – Remove screw – Pull seat back and lift it off. F00296-10 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.
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 V00404-10 12.22 Removing the air filter...
SERVICE WORK ON THE CHASSIS – Remove the air filter. p. 56) Main work – Wash the air filter thoroughly in special cleaning liquid and allow it to dry properly. Air filter cleaning agent ( p. 137) Info Only press the air filter to dry it, never wring it out. –...
SERVICE WORK ON THE CHASSIS 12.26 Removing the main silencer Warning Danger of burns The exhaust system gets very hot when the vehicle is driven. – Allow the exhaust system to cool down before performing any work on the vehicle. Preparatory work –...
SERVICE WORK ON THE CHASSIS Main work – Remove screws . Pull out inner tube – Remove the glass fiber yarn filling from the inner tube. – Clean the parts that need to be reinstalled and check for damage. –...
SERVICE WORK ON THE CHASSIS 12.31 Removing 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. –...
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. –...
SERVICE WORK ON THE CHASSIS 12.33 Checking the chain for dirt – Check the chain for heavy soiling. » If the chain is very dirty: – Clean the chain. ( p. 62) 400678-01 12.34 Cleaning the chain Warning Danger of accidents Oil or grease on the tires reduces the road grip. –...
SERVICE WORK ON THE CHASSIS Main work – Pull the chain at the end of the chain sliding component upwards to measure chain tension Info The lower chain section must be taut. Because chain wear is not always even, repeat this measurement at differ- ent chain positions.
SERVICE WORK ON THE CHASSIS 12.37 Checking the chain, rear sprocket, engine sprocket, and chain guide Preparatory work – Raise the motorcycle with the lift stand. ( p. 45) Main work – Shift the transmission to idle. – Check the rear sprocket and engine sprocket for wear. »...
If the frame exhibits cracks or deformation due to a mechanical impact: – Change the frame. Info Always replace a frame that has been damaged due to a mechan- ical impact. Repair of the frame is not authorized by Husqvarna Motorcycles. S01339-01...
If the swingarm shows signs of damage, cracking, or deformation: – Change the swingarm. Info Always change a damaged swingarm. Repair of the swingarm is not authorized by Husqvarna Motorcycles. S01340-01 12.40 Checking throttle cable routing Warning Danger of accidents The throttle cable may slip out of the guide if routed incorrectly.
SERVICE WORK ON THE CHASSIS (All 250/300 models) – Check throttle cable routing. The throttle cable must be routed behind the handlebar, on the right of the frame, and to the carburetor. The throttle cable must be secured behind the fuel tank contact area rubber band.
SERVICE WORK ON THE CHASSIS 12.43 Checking/correcting the fluid level of the hydraulic clutch Warning Skin irritation Brake fluid causes skin irritation. – Keep brake fluid out of the reach of children. – Wear suitable protective clothing and safety glasses. – Do not allow brake fluid to come into contact with the skin, the eyes or clothing.
SERVICE WORK ON THE CHASSIS Info Never use DOT 5 brake fluid. It is silicone-based and purple in color. Oil seals and clutch lines are not designed for DOT 5 brake fluid. Avoid contact between brake fluid and painted parts. Brake fluid attacks paint. Only use clean brake fluid from a sealed container.
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, chassis 10 Nm (7.4 lbf ft) H01655-01...
Adjust the basic position of the hand brake lever. ( p. 71) E00409-12 13.2 Adjusting free travel of hand brake lever (TE 250/300 EU/AU, TX 125 EU) – Check the free travel of the hand brake lever. ( p. 71) –...
If the brake fluid level drops below the specified marking or the specified value, the brake system is leaking or the brake linings are worn down. – Check the brake system and do not continue riding until the problem is eliminated. (Your authorized Husqvarna Motorcy- cles workshop will be glad to help.) Warning Danger of accidents Old brake fluid reduces the braking effect.
If the brake fluid level drops below the specified marking or the specified value, the brake system is leaking or the brake linings are worn down. – Check the brake system and do not continue riding until the problem is eliminated. (Your authorized Husqvarna Motorcy- cles workshop will be glad to help.) Warning Skin irritation Brake fluid causes skin irritation.
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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BRAKE SYSTEM Info Never use DOT 5 brake fluid. It is silicone-based and purple in color. Oil seals and brake lines are not designed for DOT 5 brake fluid. Avoid contact between brake fluid and painted parts. Brake fluid attacks paint. Only use clean brake fluid from a sealed container.
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. 135) – Position cover with membrane – Mount and tighten screws Info Clean up overflowed or spilled brake fluid immediately with water.
If the brake fluid level drops below the specified marking or the specified value, the brake system is leaking or the brake linings are worn down. – Check the brake system and do not continue riding until the problem is eliminated. (Your authorized Husqvarna Motorcy- cles workshop will be glad to help.) Warning Danger of accidents Old brake fluid reduces the braking effect.
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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 autho- rized Husqvarna Motorcycles workshop will be glad to help.) Warning Environmental hazard Hazardous substances cause environmental damage.
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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BRAKE SYSTEM Info Never use DOT 5 brake fluid. It is silicone-based and purple in color. Oil seals and brake lines are not designed for DOT 5 brake fluid. Avoid contact between brake fluid and painted parts. Brake fluid attacks paint. Only use clean brake fluid from a sealed container.
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BRAKE SYSTEM – Add brake fluid to level Brake fluid DOT 4 ( p. 135) – Mount screw cap with membrane and O-ring. Info Clean up overflowed or spilled brake fluid immediately with water. E00425-10...
WHEELS, TIRES 14.1 Removing the front wheel Preparatory work – Raise the motorcycle with the lift stand. ( p. 45) 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 pistons.
WHEELS, TIRES – Insert the spacers. – Lift the front wheel into the fork, position it, and insert the wheel spindle. The brake linings are correctly positioned. – Mount and tighten screw Guideline Screw, front wheel spindle M20x1.5 35 Nm (25.8 lbf ft) –...
WHEELS, TIRES 14.4 Installing the rear wheel Warning Danger of accidents Oil or grease on the brake discs reduces the braking effect. – Always keep the brake discs free of oil and grease. – Clean the brake discs with brake cleaner when necessary. Main work –...
DOT number. The first two digits indicate the week of manufacture and the last two digits the year of manu- facture. Husqvarna Motorcycles recommends that the tires be changed after 5 years at the latest, regardless of the actual state of wear. H01144-01 »...
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.) –...
ELECTRICAL SYSTEM 15.1 Removing the battery (All 150/250/300 models) 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. –...
ELECTRICAL SYSTEM – Recharge the battery. Guideline Maximum charging voltage 14.4 V Maximum charging current 3.0 A Maximum charging time 12 h Charge the battery regularly when 6 months the motorcycle is not in use Ideal charging and storage tem- 10…...
ELECTRICAL SYSTEM – Take off protection caps – Remove faulty main fuse Info You can recognize a defective fuse by a burned-out fuse wire A spare fuse is located in the starter relay. – Install a new main fuse. Fuse (58011109110) ( p.
ELECTRICAL SYSTEM 15.6 Installing the headlight mask with the headlight Main work (TE 250/300 EU/AU) – Connect plug-in connectors V00418-11 (TE US, All 125/150 models) – Connect plug-in connector V00419-11 – Position the headlight mask and secure it with rubber bands The holding lugs engage.
ELECTRICAL SYSTEM Main work – Turn protection cap together with the underlying bulb socket counterclock- wise all the way and remove it. – Pull bulb socket of the parking light out of the reflector. F00343-10 – Pull out headlight bulb –...
ELECTRICAL SYSTEM 15.9 Checking the headlight setting – Position the vehicle upright on a horizontal surface in front of a light wall and make a mark at the height of the center of the low beam headlight. – Make another mark a distance under the first mark.
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ELECTRICAL SYSTEM – Position protection cap and turn all the way clockwise using a coin. – Press any button on the speedometer. The speedometer is activated. – Position the speedometer in the holder. – Mount and tighten the screws with washers. V00423-10 Finishing work –...
COOLING SYSTEM 16.1 Cooling system (All 125/150 models) 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 operating the vehicle at the specified coolant temperature will not result in a risk of malfunctions.
COOLING SYSTEM – Mount the radiator cap. 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.
COOLING SYSTEM – Position the motorcycle upright. – Place a suitable container under the water pump cover. (All 125/150 models) – Remove screw . Take off radiator cap – Completely drain the coolant. – Mount and tighten screw with a new seal ring.
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COOLING SYSTEM – Allow the engine to warm up and cool down again. – Check the coolant level. ( p. 96) (All 250/300 models) – Make sure that screw is tightened. – Position the motorcycle upright. – Completely fill the radiator with coolant. Coolant ( p.
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…...
TUNING THE ENGINE – Check the play in the throttle cable. ( p. 99) 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).
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TUNING THE ENGINE 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 influ- ence. K00496-01 When the throttle slide is 1/4 open, the idling jet and the clip position have the greatest influence. The influence of the first cylindri- cal part of the needle is less.
TUNING THE ENGINE Clip position 1... 5 Clip position from above 0 0 1 The five possible clip positions are shown here. 0 0 2 The carburetor tuning depends on the defined ambient and operating conditions. 0 0 3 0 0 4 0 0 5 B00075-10 17.4...
TUNING THE ENGINE – Turn idle air adjusting screw slowly in a clockwise direction until the idle speed begins to fall. – Note the position and turn the idle air adjusting screw slowly counterclockwise until the idle speed again begins to fall. –...
TUNING THE ENGINE – Sit on the vehicle in the riding position and determine distance between the upper edge of your boot and the shift lever. Distance between shift lever and 10… 20 mm (0.39… 0.79 in) upper edge of boot »...
Mount the required auxiliary spring ( p. 104) and adjusting 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)
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TUNING THE ENGINE (All 250/300 models) – Remove screws V00428-11 – Remove cap , adjusting spring , auxiliary spring , and spring 0 0 2 insert from the clutch cover. – Pull both springs off of the spring insert. 0 0 3 0 0 0 4 0 0 5...
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. –...
SERVICE WORK ON THE ENGINE Main work (All 125/150 models) – Remove gear oil monitoring screw – Check the gear oil level. A small quantity of gear oil must run out of the drilled hole. » If no gear oil runs out: –...
SERVICE WORK ON THE ENGINE – Mount and tighten gear oil drain plug with a new seal ring. Guideline Gear oil drain plug M10x1 15 Nm (11.1 lbf ft) – Remove filler plug and fill up with gear oil. Gear oil 0.80 l (0.85 qt.) Engine oil (SAE 10W/40) (...
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SERVICE WORK ON THE ENGINE Main work (All 125/150 models) – Remove gear oil monitoring screw E00436-10 (All 250/300 models) – Remove gear oil monitoring screw E00433-10 – Remove filler plug – Add gear oil until it emerges from the drill hole of the gear oil monitoring screw. Engine oil (SAE 10W/40) ( p.
Treat bare metal parts (except for brake discs and exhaust system) with anti- corrosion materials. Preserving materials for paints, metal and rubber ( p. 137) – Treat all plastic parts and powder-coated parts with a mild cleaning and care product. (TE 250/300 EU/AU, TX 125 EU) – Lubricate the steering lock.
CLEANING, CARE 19.2 Checks and maintenance steps for winter operation Info If you use the motorcycle in winter, salt can be expected on the roads. You should therefore take precautions against aggressive road salt. If the vehicle has been used on salted roads, use cold water for cleaning after riding. Warm water enhances the corrosive effects of salt.
– Store the vehicle in a dry location that is not subject to large fluctuations in tem- perature. Info Husqvarna Motorcycles recommends raising the motorcycle. – Raise the motorcycle with the lift stand. ( p. 45) –...
STORAGE 20.2 Preparing for use after storage – Remove the motorcycle from the lift stand. ( p. 45) (All 150/250/300 models) – Install the battery. p. 87) – Perform checks and maintenance steps when preparing for use. ( p. 30) –...
TROUBLESHOOTING Faults Possible cause Action – The engine cannot be cranked (elec- Operating error Carry out the start procedure. ( p. 30) tric starter) – Battery discharged Recharge the battery. p. 88) (All 150/250/300 models) – Check the charging voltage. –...
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TROUBLESHOOTING Faults Possible cause Action – Engine stalls or is popping into the Lack of fuel Turn handle of the fuel tap to the ON posi- carburetor tion. (Figure E00410-10 p. 17) – of the fuel tap to the RES Turn handle position.
TECHNICAL DATA Third gear 17:28 Fourth gear 19:26 Fifth gear 21:25 Sixth gear 20:20 Alternator 12 V, 75 W Ignition Contactless controlled fully electronic ignition with digital igni- tion adjustment, type Kokusan Spark plug NGK BR9 ECMVX Spark plug electrode gap 0.60 mm (0.0236 in) Cooling Water cooling, permanent circulation of coolant by water pump...
TECHNICAL DATA 22.3 Carburetor 22.3.1 TX 125 EU Carburetor type MIKUNI TMX 38 Carburetor identification number TMX 38 77 Needle position 3rd position from top Jet needle 6BFY44‑73 (6BFY43‑73) Main jet 480 (470, 490, 500, 520) Idling jet 45 (42.5)
TECHNICAL DATA Idle air adjusting screw Open 1.5 turns Throttle slide 22.3.5 TE 300 EU/AU Carburetor type MIKUNI TMX 38 Carburetor identification number TMX 38 78 Needle position 1st position from top Jet needle 6BFY43‑74 (6BFY44‑73, 6BFY43‑73) Main jet 100 (420, 430, 440, 450, 460) Idling jet 17.5 (35/37.5/40) Starting jet...
TECHNICAL DATA 22.4 Carburetor tuning 22.4.1 Carburetor tuning (TX 125 EU) 402698-01 M/FT ASL Sea level TEMP Temperature Idle air adjusting screw open Idling jet Needle Needle position from top Main jet Does not apply on sandy terrain.
TECHNICAL DATA 22.4.2 Carburetor tuning (TE 150 US) 402699-01 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. 22.4.3 Carburetor tuning (TE 250 EU/AU) Danger Loss of approval for road use and insurance coverage The motorcycle is authorized for public road traffic in the homol- ogous (reduced) version only.
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TECHNICAL DATA 402700-01 M/FT ASL Sea level TEMP Temperature Idle air adjusting screw open Idling jet Needle Needle position from top Main jet Does not apply on sandy terrain.
TECHNICAL DATA 22.4.4 Carburetor tuning (TE 250 US) 402701-01 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. 22.4.5 Carburetor tuning (TE 300 EU/AU) Danger Loss of approval for road use and insurance coverage The motorcycle is authorized for public road traffic in the homol- ogous (reduced) version only.
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TECHNICAL DATA 402702-01 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.
TECHNICAL DATA 22.4.6 Carburetor tuning (TE 300 US) 402703-01 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.
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 cor- responding properties. Recommended supplier ® Bel‑Ray – Super DOT 4 Brake Fluid Coolant Guideline –...
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SUBSTANCES Shock absorber fluid (SAE 2.5) (50180751S1) Standard/classification – SAE ( p. 138) (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. Earlier, engine oils from the automobile industry were used for 4-stroke motorcycles because there was no separate motorcycle specification. Whereas long service intervals are demanded for automobile engines, high performance at high engine speeds are in the foreground for motorcycle engines.
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 – Inoperative. 27.2 Green and blue symbols Green and blue symbols reflect information.