KTM 250 EXC 2023 User Manual

SERVICE WORK ON THE ENGINE 18
147
S04901-10
– Position the frame protector.
–
Mount and tighten screw
1
with washer.
Guideline
Remaining screws,
chassis
M5 5 Nm (3.7 lbf ft)
– Mount the cable ties.
Finishing work
– Install the air filter box cover. ( p. 79)
– Install the fuel tank. ( p. 85)
– Add 2-stroke oil. ( p. 49)
– Prime the oil pump. ( p. 142)
– Mount the seat. ( p. 78)
– Install the main silencer. ( p. 82)
– Remove the motorcycle from the lift stand. ( p. 64)
18.5 Checking the gear oil level
Info
The gear oil level must be checked when the engine is cold.
Preparatory work
– Stand the motorcycle upright on a horizontal surface.
E00912-10
Main work
– Detach the foot brake lever spring.
–
Remove gear oil level monitoring screw
1
.
– Check the gear oil level.
A small quantity of gear oil must run out of the drilled hole.
» If no gear oil runs out:
– Add the gear oil. ( p. 149)
– Mount and tighten the gear oil level monitoring screw.
Guideline
Screw, gear oil level
monitoring
M6 8 Nm (5.9 lbf ft)
– Attach the foot brake lever spring.

KTM 250 EXC 2023 Specifications

General

Engine Type	1-cylinder, 2-stroke engine
Displacement	249 cm³
Bore x Stroke	66.4 mm x 72 mm
Starter	Electric starter
Transmission	6-speed
Cooling	Liquid cooled
Front Suspension	WP XPLOR-USD, Ø 48 mm
Front Brake	Disc brake, 260 mm
Rear Brake	Disc brake, 220 mm
Fuel Tank Capacity	9 L
Ground Clearance	370 mm
Seat Height	960 mm
Rear Suspension	WP XPLOR shock absorber with linkage
Frame	Central double-cradle type, Chromium-Molybdenum