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KTM 250 EXC-F User Manual

KTM 250 EXC-F
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17 TUNING THE ENGINE 104
17.3 Adjusting the idle speed
L02462-10
Run the engine warm and push the idle speed adjusting screw
all the way in.
Set the desired idle speed by turning the idle speed adjusting screw.
Guideline
Idle speed 2,050… 2,150 rpm
Info
Turn counterclockwise to increase the idle speed.
Turn clockwise to decrease the idle speed.
17.4 Checking the basic position of the shift lever
Info
When driving, the shift lever must not touch the driver's boot when in the basic position.
When the shift lever keeps touching the boot, the transmission will be subject to an excessive load.
400692-10
Sit on the vehicle in the riding position and determine the distance
between
the upper edge of your boot and the shift lever.
Gap between the shift lever and the top
of the boot
10… 20 mm (0.39… 0.79 in)
» If the distance does not meet the specifications:
Adjust the basic position of the shift lever. ( p. 104)
17.5 Adjusting the basic position of the shift lever
401950-12
Remove screw
with the washers and remove the shift lever
.
401951-10
Clean gear teeth
of the shift lever and shift shaft.
Mount the shift lever on the shift shaft in the required position and engage the
gearing.
Info
The range of adjustment is limited.
The shift lever must not come into contact with any other vehicle compo-
nents during the shift procedure.

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KTM 250 EXC-F Specifications

General IconGeneral
Engine TypeSingle-cylinder, 4-stroke
Displacement249.91 cc
Bore x Stroke78 mm x 52.3 mm
StarterElectric starter
Transmission6-speed
CoolingLiquid cooled
Front SuspensionWP XPLOR-USD, Ø 48 mm
Ground Clearance370 mm
Seat Height960 mm
Fuel SystemKeihin EFI, 42mm throttle body
FrameCentral double-cradle type, 25CrMo4 steel
Rear SuspensionWP Xplor shock absorber
Front Brake260 mm disc
Rear Brake220 mm disc
ABSNo

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