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50 SX PRO JUNIOR LC, 50 SX PRO SENIOR LC
BEDIENUNGSANLEITUNG
OWNER’S MANUAL
MANUALE D’USO
MANUEL D’UTILISATION
MANUAL DE INSTRUCCIONES
2003
Art.Nr. 3.210.46 4/2002
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IMPORTANT PLEASE READ THIS MANUAL THOROUGHLY BEFORE LETTING YOUR YOUNGSTER RIDE THE MOTORCYCLE FOR THE FIRST TIME. THIS MANUAL CONTAINS IMPORTANT INFORMATION AND RECOMMENDATIONS THAT WILL HELP YOU AND YOUR YOUNGSTER TO OPERATE AND HANDLE THE MOTORCYCLE PROPERLY. IN THE INTEREST OF EVERYBODY INVOLVED, WE URGE YOU TO PAY PARTI- CULAR ATTENTION TO INSTRUCTIONS AND INFORMATION MARKED AS FOLLOWS: WARNING IGNORING THESE INSTRUCTIONS CAN BE DANGEROUS TO LIFE AND LIMB. ! CAUTION ! IGNORING THESE IN
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ENGLISH Introduction Now you own a modern motorcycle that you and your youngster will certainly enjoy, provided that you service and maintain it properly. This manual contains important information on the operation and maintenance of your new KTM motorcycle. It went to press describing your model’s latest state of development. Nevertheless, the descriptions may deviate slightly from the current design as our motorcycles are permanently improved.The Owner's Manual is an integral part of the motor
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IMPORTANT WARRANTY AND GUARANTEE INFORMATIONE 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 international motorcycle associations. Observance of the service, maintenance and tuning instructions for the engine and chassis specified in the Owner's Manual is a prerequisite for faultless operation and the avoidance of premature we
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ENGLISH IMPORTANT INFORMATION FOR PARENTS ABOUT SAFE DRIVING 4 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 6 to 10 years of age with a maximum weight of. 35 kg (78 lbs) and a maximum height of 130 cm (51 in). – Have your youngster wear proper protective gear whenever he or she rides the motorcycle: helmet, eye protection, chest, back, arm and leg protectors,
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TABLE OF CONTENTS Page Page IMPORTANT WARRANTY AND GUARANTEE INFORMATIONE ..3 How to change the handlebar position .............................17 IMPORTANT INFORMATION ON SAFE DRIVING Basic suspension setup for the weight of the driver ..........18 FOR PARENTS........................................................................4 To determine the sag of the shock absorber .....................18 To determine the sag of the telescopic fork ......................18 SERIAL NUMBER LOCATIONS .....
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ENGLISH SERIAL NUMBER LOCATIONS Chassis number The chassis number is located on the type plate on the steering head. Enter this number in the field on page no 1. Engine number The engine number is stamped into the right half of the engine case next to the kickstarter. Enter this number in the relevant field on page 1. Engine typ 50 MCH 6 OPERATION INSTRUMENTS Throttle grip The throttle grip is located on the right side of the handlebars. It is used to reduce the engine speed and, thus, the drivi
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Filler cap To open it: turn filler cap counter-clockwise. To close it: put filler cap back on and tighten it by turning it clockwise. 1 Install tank breather hose 1 without kinks. Fuel tap The fuel tap 2 is located at the front of the motorcycle on the left side of the tank. Opening the fuel tap:Turn the knob all the way to the left. Closing the fuel tap: Turn the knob all the way to the right. 2 7 Choke (Dell’Orto carburetor PHVA 14 DS) Choke lever 3 is mounted to the right side of the carburet
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ENGLISH Foot brake lever The foot brake lever is located in front of the right footrest. The basic position can be adjusted to the seating position (see maintenance work). Side stand Use your foot to swing the side stand forwards to the stop. Make sure it rests securely on solid ground. 8 Plugin - Stand (50 SX PRO SENIOR) A socket is provided on the left side of the frame for the plug-in stand 1 included in the scope of supply. 1 Rebound damping function of the shock absorber The damping effect
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9 ENGLISH
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ENGLISH GENERAL TIPS AND WARNINGS FOR STARTING THE MOTORCYCLE WARNING Instructions for the first ride –HAVE YOUR YOUNGSTER WEAR PROPER PROTECTIVE GEAR WHENEVER – Verify that your KTM dealer performed the PREPARATION HE OR SHE RIDES THE MOTORCYCLE: HELMET, EYE PROTECTION, CHEST, OF VEHICLE jobs (see Customer Service Manual). BACK, ARM AND LEG PROTECTORS, GLOVES AND BOOTS. TO SET A – Before your youngster takes his or her first ride, explain how GOOD EXAMPLE, BE SURE TO WEAR PROTECTIVE GEAR YO
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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 destruction of the gear wheels. 2 FUEL Check that there is sufficient fuel in the tank; when closing the fille
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ENGLISH Starting when the engine is cold 1 Open fuel tap 1. 2 Operate the choke 2. 3 Kick the side up all the way or remove the plug-in stand. 4 Apply the front brake. 5 Operate the kickstarter, depressing it all the way, without opening the throttle. WARNING – WHEN STARTING THE ENGINE, PUT ON MOTORCYCLE BOOTS IN ORDER TO AVOID 1 INJURIES. YOU MAY SLIP OFF THE KICKSTARTER, OR THE ENGINE MAY KICK BACK IF YOU DO NOT KICK HARD ENOUGH. –DO NOT START THE ENGINE AND ALLOW IT TO IDLE IN A CLOSED AR
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! CAUTION ! Refueling, fuel –DRIVING A COLD ENGINE AT HIGH SPEED WILL REDUCE THE LIFE OF THE Oil (high-grade two-stroke engine oil) must be mixed with the ENGINE. WERECOMMEND TO WARM THE ENGINE UP AT A MEDIUM fuel (ROZ 95) at a mixing ratio of 1:40. ENGINE SPEED FOR SEVERAL MINUTES BEFORE SWITCHING TO FULL LOAD. Fuel and engine oil should only be mixed immediately before use. –NEVER TILT THE MOTORCYCLE OVER THE SIDE STAND TO WARM UP THE KTM recommends SHELL ADVANCE RACING X. ENGINE. THE SIDE STA
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ENGLISH 50 SX PRO JUNIOR/SENIOR LC PERIODIC MAINTENANCE SCHEDULE 2003 water cooled Service Service every every A clean motorcycle can be checked more quickly which saves money! 5 hours 20 hours Check engine for leaks ● Change transmission oil ● Check spark plug, change it if necessary, set electrode gap ● Check carburetor for a tight fit at intake flange ● Check intake flange for cracks ● Check idle setting when engine is warm ● Check cooling system for leaks, check quantity of antifreeze ● Chec
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VITAL CHECKS AND CARE PROCEDURES TO BE CONDUCTED BY THE OWNER OR THE MECHANIC Check transmission oil level ● Check cooling liquid level ● Check brake fluid level ● Check brake pads for wear ● Check brake performance ●● Lubricate and adjust actuating cables and nipples ● Remove and clean dust sleeves of telescopic fork at regular intervals ● Clean and lubricate chain, check tension and readjust it if necessary ●● Clean air filter and filter box ● Check tire inflation pressure and wear ● Check fue
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ENGLISH MAINTENANCE WORK ON CHASSIS AND ENGINE WARNING MAINTENANCE WORK AND ADJUSTMENTS MARKED WITH AN ASTERISK (*) MUST BE PER- FORMED BY AN EXPERT. TO PROTECT YOUR YOUNGSTER, ALWAYS HAVE SUCH WORK PER- FORMED BY A SPECIALIZED KTM DEALER WHERE YOUR MOTORCYCLE WILL BE OPTIMALLY SERVICED BY APPROPRIATELY QUALIFIED, SKILLED STAFF. ! CAUTION ! –WHEN CLEANING THE MOTORCYCLE, DO NOT USE A HIGH PRESSURE CLEANING UNIT IF POSSIBLE, OTHERWISE WATER WILL PENETRATE THE BEARINGS, CARBURETOR, ELECTRIC C
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Checking and adjusting the steering head bearing (50 SX SENIOR) * The steering head bearing should be checked regularly for play. To check, support the motorcycle frame and lift the front wheel off the ground. Now try to move the fork back and forth – you should not feel any play. To adjust, loosen both clamping screws 1 on the upper triple clamp and loosen the steering head screw 2 by a few turns. Lift the triple clamp slightly and 1 turn the adjusting nut 3 until hardly any play is left. Never
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ENGLISH 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). If your child's weight exceeds or falls short of this range, you will need to adjust the spring preload for the tel
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Telescopic fork maintenance * 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. Measure the projection of the fork legs at the upper fork stabilizer and make a note of the measurement. 2 1 Loosen the clamping screws 2 on the fork stabilizers and pull the fork legs down out of t
