Related Manuals for KTM 50 SX PRO JUNIOR LC 2004
Summary of Contents for KTM 50 SX PRO JUNIOR LC 2004
- Page 1 BEDIENUNGSANLEITUNG2004 50 SX PRO JUNIOR LC 50 SX PRO SENIOR LC OWNER`S MANUAL MANUALE D`USO MANUEL D`UTILISATION MANUAL DE INSTRUCCIONES ART.NR: 3.210.73...
- Page 2 MOTORCYCLE OR IMPAIR THE MOTORCYCLE’S TRAFFIC SAFETY. Please insert the serial numbers of the motorcycle below Chassis number Engine number Stamp of dealer KTM-S PORTMOTORCYCLE RESERVES THE RIGHT TO MODIFY ANY EQUIPMENT TECHNICAL SPECIFICATIONS COLORS MATERIALS SERVICES OFFERED AND RENDERED...
- Page 3 Compliance with these instructions will significantly prolong the life of your motorcycle. Be sure to have the maintenance work carried out by a KTM workshop to avoid losing your right to claim under the warranty. 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 4 The service work specified in the "Lubrication and Maintenance Schedule" must be performed by a KTM workshop and recorded in the service manual otherwise claims under the warranty shall become void. The fuels and lubricants specified in the Owner's Manual or automotive fluids with equivalent specifications must be used in accordance with the maintenance schedule.
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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 10 years of age with a maximum weight of. -
Page 6: Table Of Contents
OPERATION INSTRUMENTS ......6 General information about KTM disc brakes ..21 Throttle grip . -
Page 7: Serial Number Locations
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. -
Page 8: Filler Cap
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. Install tank breather hose without kinks. Fuel tap The fuel tap is located at the front of the motorcycle on the left side of the tank. -
Page 9: Foot Brake Lever
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. -
Page 11: General Tips And Warnings For Starting The Motorcycle
GENERAL TIPS AND WARNINGS FOR STARTING THE MOTORCYCLE Instructions for the first ride WARNING – Verify that your KTM dealer performed the PREPARATION – H AVE YOUR YOUNGSTER WEAR PROPER PROTECTIVE GEAR WHENEVER OF VEHICLE jobs (see Customer Service Manual). -
Page 12: Driving Instructions
If the brake fluid falls below the minimum level, the brake system is either leaking or the brake shoes are completely worn out. Have the brake system checked at a KTM workshop to avoid brake failure. Also have the condition of the brake hose and the brake lining thickness checked. -
Page 13: Starting When The Engine Is Cold
Starting when the engine is cold 1 Open fuel tap 2 Operate the choke 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. -
Page 14: Refueling, Fuel
MEDIUM ENGINE SPEED FOR SEVERAL MINUTES BEFORE SWITCHING TO Fuel and engine oil should only be mixed immediately before FULL LOAD use.KTM recommends Motorex 2T Cross Power. – N EVER TILT THE MOTORCYCLE OVER THE SIDE STAND TO WARM UP... -
Page 15: Periodic Maintenance Schedule 2004
50 SX PRO JUNIOR/SENIOR LC PERIODIC MAINTENANCE SCHEDULE 2004 water cooled Service Service A clean motorcycle can be checked more quickly which saves money! every every 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... - Page 16 ITAL 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...
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Page 17: Maintenance Work On Chassis And Engine
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. -
Page 18: Checking And Adjusting The Steering Head Bearing (Senior Lc)
Checking and adjusting the steering head bearing (SENIOR LC) * 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 on the upper triple clamp and loosen the steering head screw... -
Page 19: Basic Suspension Setup For The Weight Of The Driver
At deli- very, 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 telescopic fork and shock absorber accordingly. -
Page 20: Telescopic Fork Maintenance
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 from the brake caliper and unscrew holding clamp. -
Page 21: Cleaning The Dust Scrabbers Of The Telescopic Fork
Cleaning the dust scrabbers of the telescopic fork The dust-protection bellows are to remove dust and coarse dirt particles from the fork tube. However, after some time, dirt may also get in behind the dust-protection bellows. If this dirt is not removed, the oil sealing rings located behind it may start to leak. -
Page 22: General Information About Ktm Disc Brakes
In this case, consult an authorized KTM dealer immediately. BRAKE FLUID: KTM fills the brake system with ”Motorex Brake Fluid DOT 5.1”, one of the best brake fluids currently available. We recommend that you continue to use it. DOT 5.1 brake fluid is based on glycol ether and of an amber color. -
Page 23: Checking The Brake Fluid Level/ Refilling
Checking the brake fluid level/ refilling * The brake fluid reservoir is combined with the hand brake cylinder on the handlebar. To check the brake fluid level, press the brake pistons back into the basic position. Move the hand brake cylinder in a horizontal position, remove the screws and the cover with the diaphragm... -
Page 24: Changing The Basic Position Of The Foot Brake Lever (Junior Lc)
Changing the basic position of the foot brake lever (Junior LC) The basic position of the foot brake lever can be changed by unscrewing screw and then turning the retainer Afterwards, check the setting of the rear wheel brake. Adjusting the control cable on the rear wheel (Junior LC) You should be able to press the foot brake lever 5 to 10 mm (0.2-0.4 in) before the rear wheel begins to brake. -
Page 25: Checking The Rear Brake Fluid Level (Senior Lc)
Checking the rear brake fluid level (Senior LC) The reservoir for the rear disk brake is on the right side of the motorcycle on the rear brake cylinder. No air bubble should be visible in inspection glass when the vehicle is parked in a vertical position. -
Page 26: Checking Rear Brake Pads (Senior Lc)
Checking rear brake pads (Senior LC) min. The brake pads can be inspected from the rear. The thickness of the linings 1 mm may not be less than 1 mm (0.04 in). WARNING T THEIR MOST WORN POINT BRAKE PAD LININGS SHOULD NOT BE THINNER THAN OTHERWISE THEY COULD LEAD TO BRAKE FAILURE OR YOUR OWN SAFETY ’... -
Page 27: Removing And Mounting The Front Wheel
Removing and mounting the front wheel Jack the motorcycle up by the frame so that the front wheel is suspended above the ground. Undo the hexagon nut and remove it together with the washer. Hold the front wheel and pull out the wheel spindle Carefully take the front wheel out of the fork. -
Page 28: Tires, Air Pressure
A loose spoke causes the wheel to become unbalanced and before long other spokes will have come loose. Check spoke tension, especially on a new motorcycle, at regular intervals. If necessary, have the spokes retightened and the wheel centered by a KTM dealer. WARNING –... -
Page 29: Checking Coolant Level
Mount the silencer and check the exhaust system for tightness. NOTE: Glass fiber yarn packages are offered by your licensed KTM dealer. WARNING HE EXHAUST SYSTEM BECOMES VERY HOT WHILE THE MOTORCYCLE IS RUNNING AVOID BURNS DO NOT START WORK ON THE EXHAUST SYSTEM UNTIL IT HAS PROPERLY... -
Page 30: Changing The Seat Height
Changing the seat height The saddle can easily be raised by 25 mm (1 in). This lets you adjust the height as your child grows. Figures A and B show the fork and shock absorber positions for a low seat position. -
Page 31: Checking The Gear Oil Level
Checking the gear oil level To check the gear oil level, first remove the plug . With the motorcycle parked in an upright position, a small quantity of oil should flow out of the indicator opening . If oil must be added, tilt the motorcycle and pour automatic gear oil (Motorex ATF Super) into the bore. -
Page 32: 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 33 TROUBLE CAUSE REMEDY Engine stalling or running Carburetor overflows if level adjust Clean carburetor, if necessary replace float needle and adjust with four stroke cycle too high, float needle seating is level dirty or enlarged Loose carburetor jets Tighten jets High rpm misfiring Incorrect heat range spark plug or Refer to technical data section...
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Page 34: 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. CAUTION EVER CLEAN YOUR MOTORCYCLE WITH A HIGH PRESSURED CLEANER OR A HIGH... -
Page 35: Technical Data - Engine 50 Lc 2004
TECHNICAL DATA – ENGINE 50 LC 2004 Engine 50 SX PRO JUNIOR LC 50 SX PRO SENIOR LC Design single cylinder 2-stroke engine, with reed valve inlet Displacement 49.0 ccm Bore/Stroke 39.5 / 40 mm Fuel SUPER fuel, research octane no 95, mixed with 2-stroke oil Oil/gasoline ratio 1 : 40 when using high grade 2-stroke oil (Motorex 2T Cross Power) When in doubt, please contact your importer or use 1 : 33 mix ratio to be on the safe side... -
Page 36: Technical Specifications - Chassis 50 Lc 2004
TECHNICAL SPECIFICATIONS - CHASSIS 50 LC 2004 50 SX PRO JUNIOR LC 50 SX PRO SENIOR LC Frame single downtube, split-cradle Fork Marzocchi Ø = 32 mm (1.26 in) Wheel travel front/rear 140/205 mm (5.5/8 in) 185/185 mm (7.3/7.3 in) Rear suspension Central shock absorber WP Front brake... -
Page 37: Head Word Index
Fuel tap ........7 Adjusting the control cable on the rear wheel (Junior LC) . .23 General information about KTM disc brakes ...21 Adjusting the idle speed (Dell’Orto PHBG 19 BS) . - Page 38 KTM Group Partner KTM-Sportmotorcycle AG A–5230 Mattighofen www.ktm.at...
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