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ENGLISH

38

TECHNICAL DATA – ENGINE  640 LC4, 640 LC4 SUPERMOTO   2002

Collar nut front axle

M16x1,5

40 Nm

(30ft.lb)

Collar nut rear axle

M20x1,5

80 Nm

(59ft.lb)

Shock absorber top

M10

45 Nm

(33ft.lb)

Shock absorber bottom

M10

45 Nm

(33ft.lb)

Collar screws brake disk front/rear

M6  (10.9)

Loctite 243 + 10 Nm

(7ft.lb)

Screw brake caliper front

M8

Loctite 243 + 25 Nm

(19ft.lb)

Bearing bolt linkage arm/frame

M12

60 Nm

(44ft.lb)

Collar nuts rocker arm bolts

M14x1,5

100 Nm

(74ft.lb)

Engine mounting screw

M10

45 Nm

(33ft.lb)

Ball joint for push rod

M8

Loctite 243 + 25 Nm

(19ft.lb)

Sprocket screws on nuts

M8

Loctite 243 + 35 Nm

(25ft.lb)

Collar nut swingarm bolt

M14x1,5

100 Nm

(74ft.lb)

Clamping screws top triple clamp (USD 43)

M8

20 Nm

(15ft.lb)

Clamping screws bottom triple clamp (USD 43)

M8

15 Nm

(11ft.lb)

Clamping screws fork stubs

M8

10 Nm

(7ft.lb)

Screws handlebar clamp

M8

Loctite 243 + 20 Nm

(15ft.lb)

Allan head screw handle bar support

M10

Loctite 243 + 20 Nm

(15ft.lb)

Spoke nipple

M4

4 Nm

(3ft.lb)

Other screws on chassis

M6

10 Nm

(7ft.lb)

M8

25 Nm

(19ft.lb)

M10

45 Nm

(33ft.lb)

Other collar nuts on chassis

M6

15 Nm

(11ft.lb)

M8

30 Nm

(22ft.lb)

M10

50 Nm

(37ft.lb)

TIGHTENING TORQUES - CHASSIS LC4

BASIC CARBURETOR SETTING

Type

BST40-225

Carb.-setting number

090298

Main jet

142,5

Needle jet

689 X-6

Idling jet

45

Jet needle 

6G5

Needle clip pos. f. top

3. from top

Mixt. adj. screw open

2,25

640 LC4

640 LC4 Supermoto

Содержание 640 LC4 2002

Страница 1: ...OWNERS HANDBOOK MANUALE D USO MANUEL D UTILISATION MANUAL DE INSTRUCCIONES 2002 BEDIENUNGSANLEITUNG Art Nr 3 210 21 9 2001 640 LC4 640 LC4 SUPERMOTO...

Страница 2: ...by any person other than for purposes of mainten ance repair or replacement of any device or element of design incorporated into any new vehicle for the purpose of noise control prior to its sale or...

Страница 3: ...of motorcycle mechanics if this is true in your case you will be able to use this manual to carry out most of the maintenance steps yourself If on the other hand you are not very familiar with motorc...

Страница 4: ...osition of the foot brake pedal 20 Page Check the rear brake fluid level 21 Refilling the rear brake fluid reservoir 21 Checking the rear brake pads 21 Dismounting and mounting the front wheel LC4 22...

Страница 5: ...UTCH WILL THEN OVERHEAT DESTROYING THE CLUTCH LININGS Hand decompression lever The hand decompression lever 2 is only used in two special cases a When the engine stalled It is possible that the starte...

Страница 6: ...The green indicator lamp lights up when the gear is switched to idle The blue indicator lamp lights up when the high beam is on The red cooling liquid temperature warning lamp lights up at a cooling...

Страница 7: ...pted Filler cap The filler cap 7 can be locked and is provided with a fuel evaporation control system To open the cap insert the ignition key turn it 90 counterclockwise then lift off the filler cap T...

Страница 8: ...d second gear Kickstarter The kickstarter is mounted on the left side of the engine Its upper part can be swivelled WARNING WHEN STARTING THE ENGINE MAKE SURE THAT YOU ALWAYS WEAR STURDY MOTORCYCLING...

Страница 9: ...t will go turn it back counter clockwise by as many clicks as are specified for the relevant type of fork WP 0518W714 12 Klicks 640 LC4 WP 0518W722 14 Klicks 640 LC4 Supermoto Compression damping of s...

Страница 10: ...afety reasons you should make a habit of performing an overall check of your motorcycle before each start The following checks should be performed 1 CHECK THE OIL LEVEL Insufficient oil results in pre...

Страница 11: ...ch is on Check if the ignition is on the headlight is on ignition lock in position If this is not the case the battery is discharged If the lights are on proceed as described in the Trouble shooting s...

Страница 12: ...ET VISOR RESPECTIVELY GOGGLE GLASSES IN PLENTY OF TIME WHEN LIGHT SHINES DIRECTLY ON SCRATCHED VISOR OR GOGGLES YOU WILL BE PRACTICALLY BLIND AFTER FALLING WITH THE MOTORCYCLE CHECK ALL FUNCTIONS THOR...

Страница 13: ...N PARKING YOUR MOTORCYCLE SO THAT IT CANNOT BE USED BY UNAUTHORIZED PERSONS NOTE REGARDING THE CENTER STAND We advise the following procedure to place the motorcycle on the center stand as effortlessl...

Страница 14: ...ENGLISH 13...

Страница 15: ...asher tell tale lamps speedometer illumination horn side stand switch clutch switch emergency off switch Make sure all screws and nuts are tight Check brake fluid level lining thickness and brake disc...

Страница 16: ...vals Clean and lubricate chain as necessary Check chain tension Clean air filter and filter box Check tire pressure and wear Check coolant level Check fuel lines for leaks Drain float chamber Check al...

Страница 17: ...G ANY MAINTENANCE WORK IN ORDER TO AVOID GETTING BURNED DISPOSE OF OIL GREASE FILTERS FUELS CLEANING AGENTS ETC ACCORDING TO YOUR LOCAL REGULATIONS UNDER NO CIRCUMSTANCES MAY USED OIL BE DISPOSED OF I...

Страница 18: ...gs should be greased Changing the spring preload of the shock absorber KTM sets the shock absorber for a driver only weighing approximately 75 kg 165 lb If you want to take a passenger with you of if...

Страница 19: ...TURE WEAR AND EVEN CHAIN BREAKAGE TOO MUCH SLACK IN THE CHAIN ON THE OTHER HAND CAN RESULT IN THE CHAIN JUMPING OFF THE CHAIN WHEELS IF THIS HAPPENS THE CHAIN COULD ALSO BLOCK THE REAR WHEEL OR DAMAGE...

Страница 20: ...D RESERVOIRS The brake fluid reservoirs on the front and rear wheel brakes have been designed in such a way that even if the brake pads are worn it is not necessary to top up the brake fluid If the br...

Страница 21: ...Y TO TOP UP THE BRAKE FLUID IF THE BRAKE FLUID LEVEL DROPS BELOW THE MINIMUM EITHER THE BRAKE SYSTEM HAS A LEAK OR THE BRAKE PADS ARE COMPLETELY WORN DOWN IN THIS CASE CONSULT AN AUTHORIZED KTM DEALER...

Страница 22: ...ND OF A PURPLE COLOR SEALS AND BRAKE HOSES MUST BE ESPECIALLY ADAPTED TO IT STORE BRAKE FLUID OUT OF REACH OF CHILDREN BRAKE FLUID CAN CAUSE SKIN IRRITATION AVOID CONTACT WITH SKIN AND EYES IF YOU GET...

Страница 23: ...ve runs upwards and parallel to the fork leg see below Tighten the clamp screws 2on the right fork leg so as to prevent the wheel spindle from twisting and then tighten the collar nuts with 40 Nm Loos...

Страница 24: ...ft slightly and swivel to the left Carefully lift the wheel diagonally towards the rear and remove from the swing arm Do not use force to remove the rear wheel to avoid damaging the rim NOTE If the re...

Страница 25: ...e recommend replacing tires at the latest when the tread is down to 2 mm Tire pressure should be checked regularly on a cold tire Proper pres sure ensures optimum driving comfort and extends the life...

Страница 26: ...E DO NOT REMOVE THE LOCKING BAR 2 NEVER DISCONNECT THE BATTERY WHILE THE ENGINE IS RUNNING THIS WILL DESTROY THE RECTIFIER REGULATOR BATTERY STORAGE When preparing the motorcycle for a longer period o...

Страница 27: ...DER NO CIRCUMSTANCES IS A STRONGER FUSE ALLOWED TO BE SET IN OR A FUSE ALLOWED TO BE REPAIRED AN INEXPERT TREATMENT COULD DAMAGE THE WHOLE ELECTRICAL INSTALLATION Exchanging the headlight lamp Remove...

Страница 28: ...EED SO THAT MORE AIR CAN BLOW THROUGH THE RADIATORS SHOULD THE WARNING LIGHT STILL BE ON OFF AFTER 300 METERS STOP IMMEDIATELY SWITCH OFF THE ENGINE AND LOOK FOR OTHER POSSIBLE CAUSES TOO LITTLE COOLI...

Страница 29: ...from TWIN AIR Press out the water from the air filter but do not wring and allow the filter to dry Lubricate the dry air filter thoroughly with high grade filter oil rubbing to coat the entire filter...

Страница 30: ...o remove any water that may have penetrated into it Water in the float chamber causes engine malfunction Carry out this job with the engine being cold Close the fuel tap Put one end of the hose 4 that...

Страница 31: ...need be made to the automatic decompressor Engine oil Only use fully synthetic branded oils Shell Advance Ultra 4 meeting or sur passing the quality requirements of API classes SG or SH see specificat...

Страница 32: ...in turn may result in engine failure Therefore we recommend that you have the engine oil changed by your authorized KTM mechanic During the guaranty period the oil change must be performed by an auth...

Страница 33: ...herwise engine oil would get into the air filter box by way of the engine venting system Add engine oil if necessary CAUTION INSUFFICIENT OIL OR POOR QUALITY OIL RESULTS IN PREMATURE WEAR OF THE ENGIN...

Страница 34: ...t a KTM dealer Replace fuse below the headlight mask Remove seat and replace the main fuse If fuse blows again contact a KTM dealer Contact a KTM dealer Contact a KTM dealer Open fuel tap tank fuel yo...

Страница 35: ...emble carburetor and clean jets Have carburetor adjusted Replace spark plug Have ignition system checked Dismount carburetor and check if worn out Replace float needle Replace float Adjust choke cable...

Страница 36: ...t been switched off The battery isn t charged by the generator because REMEDY Readjust or replace ventilation hose Check engine oil level when the engine is warm correct if necessary Use thicker engi...

Страница 37: ...starter 10 times in order to distribute the oil onto the cylinder walls and mount the spark plug Set piston to compression so that the valves will be closed slowly operate the kickstarter until you ca...

Страница 38: ...6 42t 17 42t Chain X Ring 5 8 x 1 4 Bulps headlight H4 12V 60 55W socket P43t parking light 12V 5W socket W2 1x9 5d instrument lights 12V 1 2W socket W2x4 6d indicator lamps 12V 1 2W socket W2x4 6d br...

Страница 39: ...ite 243 35 Nm 25ft lb Collar nut swingarm bolt M14x1 5 100 Nm 74ft lb Clamping screws top triple clamp USD 43 M8 20 Nm 15ft lb Clamping screws bottom triple clamp USD 43 M8 15 Nm 11ft lb Clamping scre...

Страница 40: ...iters including frame Primary ratio straight geared spur wheels 30 81 teeth Clutch multi disc clutch in oil bath Transmission 5 speed claw shifted Gear ratio 1st 14 35 2nd 15 24 3rd 18 21 4th 20 19 5t...

Страница 41: ...oval or rendering inoperative by any person other than for purposes of maintenance repair or replacement of any device or element of design incorporated into any new vehicle for the purpose of noise c...

Страница 42: ...E SHOCK MAY BE DAMAGED REFER TO THE OWNERS MANUAL K T M 6 4 0 L C 4 6 4 0 L C 4 S u p e r m o t o 2 0 0 2 THIS KTM EXHAUST SYSTEM 583 05 083 200 MEETS EPA NOISE EMISSION REQUIREMENTS OF 80 dBA FOR MOD...

Страница 43: ...ENGLISH 42 K T M 6 4 0 L C 4 6 4 0 L C 4 S u p e r m o t o 2 0 0 2...

Страница 44: ...SA only 40 Cooling system 27 Correct chain tension 18 Dismounting and mounting the front wheel 22 Dismounting and mounting the rear wheel 23 Draining the carburetor float chamber 29 Driving Instructio...

Страница 45: ......

Страница 46: ...KTM SPORTMOTORCYCLE AG 5230 Mattighofen Austria Internet www ktm at 321021...

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