KTM 250 DUKE User Manual

17 SERVICE WORK ON THE ENGINE 146
101918-10
–
Remove screws

. Remove oil filter cover

with the O-ring.
–
Pull oil filter

out of the oil filter housing.
Circlip pliers reverse (51012011000)
– Completely drain the engine oil.
– Thoroughly clean the parts and sealing surface.
L02271-10
–
Insert oil filter

.
–
Lubricate the O-ring of the oil filter cover. Mount oil filter cover

.
– Mount and tighten the screws.
Guideline
Screw, oil filter cover M5 8 Nm (5.9 lbf ft)
Screw, oil filter cover M6 12 Nm (8.9 lbf ft)
Info
Too little engine oil or poor-quality engine oil results in premature wear of the
engine.

KTM 250 DUKE Specifications

General

Engine Type	1-cylinder, 4-stroke engine
Displacement	248.8 cc
Max Torque	24 Nm @ 7, 500 rpm
Transmission	6-speed
Cooling System	Liquid cooled
Rear Suspension	WP monoshock
Seat Height	830 mm
Dry Weight	149 kg
Bore x Stroke	72 mm x 61.1 mm
Compression Ratio	12.5:1
Ground Clearance	185 mm
Max Power	22.1 kW (30 hp) @ 9, 000 rpm
Fuel System	Bosch Electronic Fuel Injection (EFI)
Front Suspension	WP upside-down fork
Front Brake	Four-piston radial fixed caliper, brake disc
Rear Brake	Single-piston floating caliper, brake disc
Fuel Tank Capacity	13.4 l
Frame	Steel trellis frame