KTM 250 EXC-F User Manual

12 SERVICE WORK ON THE CHASSIS 63
12.23 Removing the air filter box cover
M01011-10
–
Pull off the air filter box cover in

area sideways and remove it toward the front.
12.24 Installing the air filter box cover
M01011-11
–
Insert the air filter box cover into rear area

and clip it into front area

.
12.25 Removing the air filter
Note
Engine failure Unfiltered intake air has a negative effect on the service life of the engine.
– Never operate the vehicle without an air filter as dust and dirt will enter the engine and lead to increased wear.
Warning
Environmental hazard Hazardous substances cause environmental damage.
– Oil, grease, filters, fuel, cleaners, brake fluid, etc., should be disposed of as stipulated in applicable regulations.
Preparatory work
– Remove the air filter box cover. ( p. 63)
K00077-10
Main work
–
Detach air filter holding bracket

at the bottom and swing it to one side. Remove
the air filter with the air filter support.
– Remove the air filter from the air filter support.
12.26 Installing the air filter
L00943-10
Main work
– Mount the clean air filter on the air filter support.
–
Grease the air filter in area

.
Long-life grease ( p. 126)

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