KTM 250 EXC-F User Manual

18 SERVICE WORK ON THE ENGINE 109
18.4 Adding engine oil
Info
Too little engine oil or poor-quality engine oil results in premature wear to the engine.
M00997-10
Main work
–
Remove the oil filler plug

with the O-ring from the clutch cover.
–
Fill engine oil to the middle

of the level viewer.
Engine oil (SAE 10W/50) ( p. 124)
Alternative 1
Engine oil (SAE 10W/60) (00062010035) ( p. 124)
Info
For optimal performance of the engine oil, do not mix different types of
engine oil.
If appropriate, change the engine oil.
– Install and tighten the oil filler plug with O-ring.
Danger
Danger of poisoning Exhaust gases are toxic and inhaling them may result
in unconsciousness and/or death.
– When running the engine, always make sure there is sufficient ventila-
tion, and do not start or run the engine in an enclosed space without an
effective exhaust extraction system.
– Start the engine and check that it is oil-tight.
Finishing work
– Check the engine oil level. ( p. 106)

KTM 250 EXC-F Specifications

General

Engine Type	Single-cylinder, 4-stroke
Displacement	249.91 cc
Bore x Stroke	78 mm x 52.3 mm
Starter	Electric starter
Transmission	6-speed
Cooling	Liquid cooled
Front Suspension	WP XPLOR-USD, Ø 48 mm
Ground Clearance	370 mm
Seat Height	960 mm
Fuel System	Keihin EFI, 42mm throttle body
Frame	Central double-cradle type, 25CrMo4 steel
Rear Suspension	WP Xplor shock absorber
Front Brake	260 mm disc
Rear Brake	220 mm disc
ABS	No