Ktm 50 SX JUNIOR Manuale Utente

KTM-Sportmotorcycle AG A–5230 Mattighofenwww.ktm.comKTM Group Partner4/2007 FOTO: MITTERBAUER50 SX JUNIOR50 SXOWNER’S MANUAL 20083211222en*3211

ENGLISH9OPERATION INSTRUMENTS »Plugin - Stand (50 SX)A socket is provided on the left side of the frame for the plug-in stand [1]included in the scope

ENGLISH10GENERAL TIPS AND WARNINGS FOR STARTING THE MOTORCYCLE »Running in– Even very precisely machined sections of engine componentshave rougher sur

ENGLISH11DRIVING INSTRUCTIONS »What you should check before each startWhen you start off, the motorcycle must be in a perfect technical condition.For

ENGLISH12DRIVING INSTRUCTIONS »Starting when the engine is cold1 Open fuel tap [1].2 Operate the choke [2].3 Kick the side up all the way or remove th

ENGLISH13DRIVING INSTRUCTIONS »DrivingThe engine speed, and thus the driving speed, are regulated bythe throttle grip.The choke must always be deactiv

ENGLISH14PERIODIC MAINTENANCE SCHEDULE »50 SX JUNIOR50 SXA CLEAN MOTORCYCLE CAN BE CHECKED MORE QUICKLY WHICH SAVES MONEY!Service every 5 hoursService

ENGLISH15PERIODIC MAINTENANCE SCHEDULE »NOTE: If the inspection establishes that permissible tolerances are exceeded, the respective components must b

ENGLISH16MAINTENANCE WORK ON CHASSIS AND ENGINE »Removing the seatThe quick-release mechanism [1] allows removal of the seat without tools.Turn the qu

ENGLISH17MAINTENANCE WORK ON CHASSIS AND ENGINE »Checking and adjusting the steering head bearing (50 SX) *The steering head bearing should be checked

ENGLISH18MAINTENANCE WORK ON CHASSIS AND ENGINE »Basic suspension setup for the weight of the driverTo achieve maximum handling performance and to pre

ENGLISH1INTRODUCTION »Please insert the serial numbers of the motorcycle belowChassis numberEngine numberStamp of dealerAll information contained is w

ENGLISH19MAINTENANCE WORK ON CHASSIS AND ENGINE »Telescopic fork maintenance *The telescopic fork must be serviced at least once a year. To service th

ENGLISH20MAINTENANCE WORK ON CHASSIS AND ENGINE »Cleaning the dust scrabbers of the telescopic forkThe dust-protection bellows [1] are to remove dust

ENGLISH21MAINTENANCE WORK ON CHASSIS AND ENGINE »General information about KTM disc brakesBRAKE FLUID RESERVOIRS:The brake fluid reservoirs for the fr

ENGLISH22MAINTENANCE WORK ON CHASSIS AND ENGINE »Checking the brake fluid level / refilling *The brake fluid reservoir is combined with the hand brake

ENGLISH23MAINTENANCE WORK ON CHASSIS AND ENGINE »Changing the basic position of the foot brake lever (50 SX Junior)The basic position of the foot brak

Slide new brake shoes into the brake caliper a fasten with the screw [5].Tighten the screw to 10 Nm and mount the locking screw [4].Mount the rear whe

MAINTENANCE WORK ON CHASSIS AND ENGINE »Removing and mounting the front wheelJack the motorcycle up by the frame so that the front wheel is suspendeda

MAINTENANCE WORK ON CHASSIS AND ENGINE »ENGLISH26Tires, air pressureTire type, tire condition, and air pressure level affect the way your motorcycleri

MAINTENANCE WORK ON CHASSIS AND ENGINE »ENGLISH27Checking coolant levelThe coolant should be 10 mm (0.4 in) above the radiator fins when the engineis

MAINTENANCE WORK ON CHASSIS AND ENGINE »ENGLISH28Changing the seat heightThe saddle can easily be raised by 25 mm (1 in). This lets you adjust theheig

ENGLISH2IMPORTANT INFORMATION »INTENDED PURPOSEKTM mini-sports motorcycles are designed and constructed to resist the usual wear and tear of normaluse

MAINTENANCE WORK ON CHASSIS AND ENGINE »ENGLISH29Checking the gear oil levelTo check the gear oil level, first remove the plug [1]. With the motorcycl

ENGLISH30Adjusting the centrifugal clutch * A correctly adjusted centrifugal clutch will provide maximum engine perform-ance and ease of driving and p

ENGLISH31CORRECTING CLUTCH WEAR: Check the clutch shoes for wear. If the surface is only slightly worn you canremount them again. NOTE: The centrifuga

TROUBLE SHOOTING »ENGLISH32If you let the specified maintenance work on your motorcycle be carried out, disturbances can hardly be expected. Should an

TROUBLE SHOOTING »ENGLISH33TROUBLE CAUSE REMEDYEngine stalling or runningwith four stroke cycleCarburetor overflows if level adjust too high, floatnee

CLEANING »ENGLISH34STORAGE »If you want to put your motorcycle away for longer periods of time, please observe the following instructions:– Clean moto

TECHNICAL DATA – ENGINE »ENGLISH35ENGINE 50 SX JUNIOR 50 SXDesign single cylinder 2-stroke engine, with reed valve inletDisplacement 49.0 ccBore/Strok

ENGLISH36TECHNICAL SPECIFICATIONS - CHASSIS »CHASSIS 50 SX JUNIOR 50 SXFrame single downtube, split-cradleFork Marzocchi Ø = 32 mmWheel travel front/r

ENGLISH37HEAD WORD INDEX »PageAdjusting the centrifugal clutch . . . . . . . . . . . . . . . . . .30Adjusting the control cable on the rear wheel (50

ENGLISH38

ENGLISH3IMPORTANT INFORMATION »WARRANTYThe service work specified in the "Lubrication and Maintenance Schedule" must be performed by a KTMwo

ENGLISH39

ENGLISH40

KTM-Sportmotorcycle AG A–5230 Mattighofenwww.ktm.comKTM Group Partner4/2007 FOTO: MITTERBAUER50 SX JUNIOR50 SXOWNER’S MANUAL 20083211222en*3211

ENGLISH4IMPORTANT INFORMATION FOR PARENTS ABOUT SAFE DRIVING »KTM mini motorcycles are off-road motorcycles designed for one person only. They are not

ENGLISH5TABLE OF CONTENTS »PageIMPORTANT INFORMATION FOR PARENTS ABOUT SAFE DRIVING . . . . . . . . . . . . . . . . . . . . . . . . .4SERIAL NUMBER L

ENGLISH6SERIAL NUMBER LOCATIONS »Chassis numberThe chassis number is located on the type plate on the steering head. Enterthis number in the field on

ENGLISH7OPERATION INSTRUMENTS »Throttle gripThe throttle grip is located on the right side of the handlebars. It is used toreduce the engine speed and

ENGLISH8OPERATION INSTRUMENTS »Choke Dell’Orto carburetor PHVA 14 DS (50SX Junior)Choke lever [1] is mounted to the right side of the carburetor. If y