Serial Number Locations; Chassis Number; Engine Number, Engine Type; Operation Instruments - KTM 640 DUKE II 2003 Owner's Manual

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SERIAL NUMBER LOCATIONS

Chassis number

The frame number is stamped on the right side of the steering head tube.
Write this number into the relevant box on page 1.

Engine number, engine type

The engine number and engine type are stamped on the right hand side of
the engine below the engine sprocket. Write the number into the box on
page no 1.

OPERATION INSTRUMENTS

Clutch lever

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The clutch lever is fitted on the left hand side of the handle bar. The
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adjusting screw is used to change the original position of the clutch lever
(see maintenance work on chassis and engine).

Hand decompression lever

The hand decompression lever
a) When the engine stalled.
It is possible that the starter motor is not able to crank the engine on the
next attempt. This is due to the fact that the automatic decompressor
doesn't work properly. If this happens, pull the manual decompression
lever and start again. Afterwards normal starting will be possible.
b) When you want to push the motorcycle.
While pushing, pull the hand decompression lever to make it easier to get
the engine going.

Choke lever

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When the choke lever is pulled backwards, a bore is opened in the car-
buretor which enables the engine to draw in additional fuel. This produces a
„rich" fuel/air mixture necessary for cold start. When the choke lever is
pushed forward as far as it will go, the bore will be closed again. In this
position the choke cable must have a play of approx. 2 mm.
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is only used in two special cases:
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