CHANGES AND SUPPLEMENTATION OF OWNERS HANDBOOK 3.205.56 FOR 640 ADVENTURE WITH MIKUNI CARBURETOR OPERATION INSTRUMENTS Page 5: Ignition lock with 4 switch positions Switch positions of ignition lock Ignition off, light off (engine can't be started) Ignition on, light off (engine can be started) Ignition on, light on (engine can be started) Ignition off, light off, handlebar blocked To switch the ignition to position...
– Pay attention to running in instructions. brake pads. Arrange for the braking system to be checked by a KTM specialist garage, as complete failure of the bra- king system can be expected. Also check the state of the brake hoses and the thickness of the brake linings.
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– If this is not the case, refill the tank – if sufficient fuel is in the tank, proceed as described in the „Trouble- shooting“ section or contact a KTM dealer. NOTE: HIS MOTORCYCLE IS EQUIPPED WITH A SAFETY STARTER SYSTEM...
AND CHECK THE COOLING LIQUID LEVEL – D O NOT DRIVE ON UNTIL THERE IS SUFFICIENT LIQUID IN THE COO KTM’ LING SYSTEM OWEVER CALL ON ONE OF S DEALERS AS SOON AS POSSIBLE IN ORDER TO HAVE THE DEFECT REMEDIED...
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NOTE REGARDING THE CENTER STAND: We advice the following procedure to place the motorcycle on the center stand as effortlessly as possible: a) press main stand to ground using foot, b) swing out kickstarter and pull motocycle backwards at an angle as illustrated (see illustration).
Replace a blown fuse only with an equivalent one. If a new fuse that has just been set in gets blown again, you are strongly advised to have it inspected by a KTM dealer. CAUTION NDER NO CIRCUMSTANCES IS A STRONGER FUSE ALLOWED TO BE SET IN OR A FUSE “...
We would like to point out that many operations cannot be performed by oneself. In case of uncertainty, please contact a KTM-dealer.
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Check vacuum hose and venting hose of carburetor for cor- rect position (no kinks) Air filter very dirty Clean or replace air filter, contact a KTM dealer Valve clearance to small Have valve clearance adjusted Loss of compression because hand...
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The battery isn’t charged by the Remove seat and check voltage regulator connections; voltage generator because regulator and generator should be checked by a KTM dealer. No values are visible in the The contrast potentiometer is set Turn the contrast potentiometer until the display can be easily Tripmaster display.
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TECHNICAL DATA – ENGINE 640 ADVENTURE R ‘99 Mikuni carburetor BASIC CARBURETOR SETTING 640 Adventure 640 Adventure 25 kW 37 kW Carburetor BST40-225 BST40-225 Carburetor setting number 080298 080298 Main jet 142,5 142,5 Needle jet 689 X-6 689 X-6 Idling jet Jet needle Needle position from top 3 rd...
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K T M - S P O R T M O T O R C Y C L E 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...