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TECHNICAL DATA – ENGINE  640 ADVENTURE R  ‘99   Mikuni carburetor

BASIC CARBURETOR SETTING

Carburetor
Carburetor setting number
Main jet
Needle jet
Idling jet
Jet needle
Needle position from top
Mixture.adju. screw open
Throttle valve
Starting jet
Performance restrictor

BST40-225

080298

142,5

689 X-6

45

6G5

3 rd



slide stop 17 mm

BST40-225

080298

142,5

689 X-6

45

6G5

3 rd




640 Adventure

25 kW

640 Adventure

37 kW

Summary of Contents for 640 ADVENTURE1999

Page 1: ...Art Nr 3 205 70 1 99 Supplement to the OWNER S HANDBOOK Art Nr 3 205 56 Erg nzungen zur BEDIENUNGSANLEITUNG Art Nr 3 205 56 640 ADVENTURE mit MIKUNI Vergaser with MIKUNI carburetor 99...

Page 2: ......

Page 3: ...gnition off light off handlebar blocked To switch the ignition to position turn the ignition key to position and firmly press it into the lock Turn the handlebar all the way to the left then turn the...

Page 4: ...uel in the tank when closing the filler cap check that the tank venting hose is free of kinks 3 CHAIN A loose chain can fall off an extremely worn chain can tear and insufficient lubrication can resul...

Page 5: ...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 section or contact a K...

Page 6: ...RPM AT THE LATEST NEVER HAVE THE THROTTLE WIDE OPEN WHEN CHANGING DOWN TO A LOWER GEAR THE ENGINE WILL OVERSPEED DAMAGING THE VALVES IN ADDITION THE REAR WHEEL BLOCKS SO THAT THE MOTORCYCLE CAN EASILY...

Page 7: ...nd to ground using foot b swing out kickstarter and pull motocycle backwards at an angle as illustrated see illustration Make sure that the ground is solid and that your motorcycle is standing securel...

Page 8: ...IN OR A FUSE ALLOWED TO BE REPAIRED AN INEXPERT TREATMENT COULD DAMAGE THE WHOLE ELECTRICAL INSTALLATION Adjust idling speed Use the adjusting screw 5 to adjust the basic position of the throttle val...

Page 9: ...cockpit cover Remove seat and replace the main fuse If fuse blows again contact a KTM dealer Recharge the battery and investigate the causes for dischar ging contact a KTM dealer Contact a KTM dealer...

Page 10: ...blank place on engine and actuate starter a strong spark must be produced at the spark plug If no spark is created exchange the spark plug If the new spark plug doesn t produce a spark either dis conn...

Page 11: ...r with water jet Replace cooling liquid use antifreezer with brand name Shorten or replace cooling hose Remove and check thermostat opening temperature 70 C 158 F or replace it contact a KTM dealer Re...

Page 12: ...rburetor setting number Main jet Needle jet Idling jet Jet needle Needle position from top Mixture adju screw open Throttle valve Starting jet Performance restrictor BST40 225 080298 142 5 689 X 6 45...

Page 13: ...K T M S P O R T M O T O R C Y C L E A G A 5230 Mattighofen Postfach 91 Austria I n t e r n e t h t t p w w w k t m c o a t FN 102019 d Landesgericht Ried im Innkreis...

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