KTM 50 MINI ADVENTURE Owner's Manual
KTM 50 MINI ADVENTURE Owner's Manual

KTM 50 MINI ADVENTURE Owner's Manual

2008
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OWNER'S MANUAL
2008
50 MINI ADVENTURE
50 MINI SX
3211221en

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Summary of Contents for KTM 50 MINI ADVENTURE

  • Page 1 OWNER’S MANUAL 2008 50 MINI ADVENTURE 50 MINI SX 3211221en...
  • Page 2 KTM may stop manufactur- ing certain models without previous notice. KTM shall not be held liable for any deviations of availabil- ity and/or ability to deliver, illustrations, descriptions, printing and/or other errors. The illustrated models partly contain extra equipment, which is not applied to standard models.
  • Page 3 » IMPORTANT INFORMATION INTENDED PURPOSE KTM mini-sports motorcycles are designed and constructed to resist the usual wear and tear of normal use in competitions. The motorcycles comply with the regulations and categories currently in effect with the leading interna- tional motorcycle associations.
  • Page 4: Information

    SPARE PARTS, ACCESSORIES For the safety of your child, only use spare parts and accessories approved by KTM. KTM shall not assume any liability for other products or consequential damage resulting from the use of such products.
  • Page 5: Important Information For Parents About Safe Driving

    » IMPORTANT INFORMATION FOR PARENTS ABOUT SAFE DRIVING KTM mini motorcycles are off-road motorcycles designed for one person only. They are not allowed on public roads. The vehicle dimensions and components are designed for children from 4 to 6 years of age with a maxi- mum weight of 35 kg (78 lbs) and a maximum height of 130 cm (51 in).
  • Page 6: Table Of Contents

    Fuel tap ........7 (50 Mini Adventure) ......24 Choke .
  • Page 7: Serial Number Locations

    The throttle grip is located on the right side of the handlebars. It is used to reduce the engine speed and, thus, the driving speed. Right hand brake lever (50 Mini Adventure) The right hand brake lever is used to operate the front wheel brake via a con-...
  • Page 8: Hand Brake Lever (50 Mini Sx)

    » OPERATION INSTRUMENTS Hand brake lever (50 Mini SX) The hand brake lever is located on the right side of the handlebars and actu- ates the front wheel brake. The basic position can be adjusted to fit your child's hand. Left hand brake lever The left hand brake lever is used to operate the rear wheel brake via a control cable.
  • Page 9: Choke

    » OPERATION INSTRUMENTS Choke The choke lever [1] is located on the right side of the carburetor. When pulling the choke lever fully towards the top, a bore is opened in the carbu- retor. Through this bore the engine can take in additional fuel. This results in a rich fuel-air mixture that is needed for a cold start.
  • Page 10: General Tips And Warnings For Starting The Motorcycle

    Then, your youngster can take his/her first ride. engine is running. Initially, your youngster should ride back and forth between two – KTM mini models are designed for one person only. Passengers persons who help the young rider to stop the motorcycle. are not allowed.
  • Page 11: Driving Instructions

    » DRIVING INSTRUCTIONS What you should check before each start When you start off, the motorcycle must be in a perfect technical condition. For safety reasons, you should make it a habit to perform an overall check of your motorcycle before each start. The following checks should be performed: 1 CHECK TRANSMISSION OIL LEVEL A lack of gear oil leads to premature wear and finally results in destruc-...
  • Page 12: Starting When The Engine Is Cold

    – In the event that, while your child is riding on the motorcycle, you notice any unusual operation-related noise, your child should stop immediately, turn the engine off, and contact an authorized KTM dealer. – After falling with the motorcycle, check all its functions thoroughly before using it again.
  • Page 13: Braking

    – If the resistance of the hand brake lever feels unresponsive, something is wrong with the brake system. Have the brake system checked at a KTM workshop before you let your child drive the motorcycle. Stopping Reduce the speed.
  • Page 14: Refuelling, Oil

    This amount of oil is enough for a full fuel tank. The oil pump is mounted on the ignition cover and is powered by the crankshaft. Bleeding the oil system (50 Mini Adventure) If the oil tank is empty and air has gotten into the oil system, the oil system must be bled.
  • Page 15: Periodic Maintenance

    » PERIODIC MAINTENANCE 50 Mini SX Service Service A CLEAN MOTORCYCLE CAN BE CHECKED MORE QUICKLY WHICH SAVES MONEY! 50 Mini Adventure every every 2008 5 hours 20 hours Check engine for leaks Change transmission oil Check spark plug, change it if necessary, set electrode gap Adjust the clutch engagement speed.
  • Page 16 Change brake fluid (50 Mini SX) Maintenance work done by KTM authorized workshops is not a substitute for care and checks done by the rider! Note: If the inspection establishes that permissible tolerances are exceeded, the respective components must be replaced.
  • Page 17: Maintenance Work On Chassis And Engine

    Maintenance work and adjustments marked with an asterisk (*) must be performed by an expert. To protect your youngster, always have such work performed by a specialized KTM dealer where your motorcycle will be optimally serviced by appropriately qualified, skilled staff.
  • Page 18: How To Change The Handlebar Position

    Loosen the locking ring [5] with the hook spanner. Change the spring preload with the adjusting ring [6] and re-tighten the locking ring [5]. BASIC SETTING – SPRING PRELOAD: 50 Mini Adventure 8 mm (0.32 in) 50 Mini SX 5 mm (0.20 in) Changing the seat height The seats on some mini models can easily be raised by 25 mm (1 in).
  • Page 19: Basic Suspension Setup For The Weight Of The Driver

    To achieve maximum handling performance and to prevent the telescopic fork and shock absorber from being damaged, the basic setup of the suspension components must be suitable for your child's weight. At delivery, KTM's mini motorcycles are set to accommodate a driver weighing 25 - 30 kg (wearing full protective clothing).
  • Page 20: Telescopic Fork Maintenance (50 Mini Sx)

    » MAINTENANCE WORK ON CHASSIS AND ENGINE Telescopic fork maintenance (50 Mini SX) * The telescopic fork must be serviced at least once a year. To service the fork, proceed as follows: Prop up the motorcycle under the frame to take the load off the front wheel. Disassemble the front wheel, remove screw [1] from the brake caliper and unscrew holding clamp.
  • Page 21: Telescopic Fork Maintenance (50 Mini Adventure)

    25 Nm (top) and 10 Nm (bottom). Mount the front wheel (see chapter: mounting the front wheel). Changing the telescopic fork oil (50 Mini Adventure) * Remove front wheel and fork legs (see above). Remove plugs, preload spacers and springs.
  • Page 22: Check Chain Tension

    » MAINTENANCE WORK ON CHASSIS AND ENGINE Check chain tension Park the motorcycle on the side stand and switch off the engine. Chain tension has to be checked close to the lower rear shock mounting A. When pushing the chain upwards, the distance to the swingarm has to be 10 mm (0.4 in).
  • Page 23: General Information About Ktm Disc Brakes

    DOT 4 brake fluid. Do not, in any event, use DOT 5 brake fluid. It is based on silicone oil and is dyed purple. KTM motor- cycle gaskets and brake hoses are not designed for DOT 5 brake fluid.
  • Page 24: Checking/Refilling The Front Brake Fluid Level (50 Mini Sx)

    » MAINTENANCE WORK ON CHASSIS AND ENGINE Checking/refilling the front brake fluid level (50 Mini SX) * The brake fluid reservoir is combined with the hand brake cylinder on the han- dlebar. To check the brake fluid level, press the brake pistons back into the basic position.
  • Page 25: Adjusting The Front Wheel Brake Cable

    10-15 mm After adjusting the cable, always check if the wheel turns smoothly. Checking the front brake linings for wear (50 Mini Adventure) The brake linings must be replaced when the distance between the hub brake lever and the cable support, measured with the brake lever squeezed, is less than 50 mm (2 in) (see illustration).
  • Page 26: Adjusting The Rear Wheel Brake Cable

    – If you don’t happen to have a torque wrench at hand, make sure you have the tightening torque corrected by a KTM dealer as soon as possible. A loose axle may lead to an unstable driving behavior of your motorcycle.
  • Page 27: (50 Mini Adventure)

    If you don’t happen to have a torque wrench at hand, make sure you have the tightening torque corrected by a KTM dealer as soon as possible. A loose axle may lead to an unstable driving behavior of your motorcycle.
  • Page 28: Removing The Seat

    Mount the silencer and check the exhaust system for tightness. NOTE: Glass - fiber yarn packages are offered by your licensed KTM dealer. The exhaust system becomes very hot while the motorcycle is running. to avoid burns do not start work on the exhaust system until it has properly cooled down.
  • Page 29: Adjusting The Throttle Cable

    » MAINTENANCE WORK ON CHASSIS AND ENGINE Adjusting the throttle cable * 3-5 mm There must always be a 3 to 5 mm (0.1 to 0.2 in) play in the throttle cable. To check this, move back the protective cover [1] on the throttle grip. You must be able to lift the outer covering of the cable 3-5 mm from the adjust- ing screw [3], until resistance is felt.
  • Page 30: Adjusting The Centrifugal Clutch

    In both cases, the engine will not seem to have enough power. Check the clutch engagement speed every 20 hours and correct if necessary or have it corrected by an authorized KTM workshop. To tune your clutch, lay the bike on the left side. To prevent oil from leaking from the transmission vent hose, run the hose upwards and fasten.
  • Page 31: Adjusting Clutch Engagement Speed

    In both cases, the engine will not seem to have enough power. Check the clutch engagement speed every 20 hours and correct if necessary or have it corrected by an authorized KTM workshop. To tune your clutch, lay the bike on the left side. To prevent oil from leaking from the transmission vent hose, run the hose upwards and fasten.
  • Page 32: Correcting Clutch Wear

    » MAINTENANCE WORK ON CHASSIS AND ENGINE CORRECTING CLUTCH WEAR: Check the clutch shoes for wear. If the surface is only slightly worn you can remount them again. NOTE: The centrifugal clutch has an outer diameter of approx. 82.5 mm when new.
  • Page 33: Trouble Shooting

    We would like to point out that many operations cannot be performed by oneself. In case of uncertainty, please contact a KTM-dealer.
  • Page 34: Technical Data - Engine

    » TROUBLE SHOOTING TROUBLE CAUSE REMEDY Less power of engine Air filter obstructed Clean or renew airfilter Fuel supply partly interrupted or Blow through fuel pipe and clean carburetor blocked Loss of compression due to loose Tighten spark plug spark plug Exhaust system damaged Check exhaust system for damage Engine has not enough preignition...
  • Page 35: Cleaning

    » CLEANING Clean your motorcycle regularly in order to keep its painted finish looking shiny and new. The best manner would be to use warm water that has been mixed with a commercially available washing detergent and a sponge. The hard dirt can be removed before with the help of a soft water jet.
  • Page 36 0,6 mm (0,0236 in) Carburetor Dell’Orto PHVA 12 XS Airfilter wet foam type air filter insert BASIC CARBURETOR SETTING MODEL 50 MINI SX 50 MINI ADVENTURE Type Dell’Orto PHVA 12 XS Dell’Orto PHVA 12 XS Main jet 65 (70) Needle jet 211 FA...
  • Page 37: Technical Specifications - Chassis

    » TECHNICAL SPECIFICATIONS – CHASSIS CHASSIS 50 MINI SX 50 MINI ADVENTURE Frame single downtube, split-cradle Fork Marzocchi Ø = 32 mm (1,26 in) Wheel travel front/rear 110/171 mm (4.3/6.8 in) 120/185 mm (4.7/7.3 in) Rear suspension Central shock absorber White Power 03.18.9D.04 Central shock absorber Paioli Front brake Disk brake Ø...
  • Page 38: Head Word Index

    Important warranty and guarantee information ..3 (50 Mini Adventure) ......24 Instructions for the first ride .
  • Page 40 *3211221en* 3211221en KTM Group Partner KTM-Sportmotorcycle AG A–5230 Mattighofen www.ktm.com...

This manual is also suitable for:

50 mini sx50 senior adventure

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