KTM 390 DUKE 2024 User Manual

SERVICE WORK ON THE ENGINE 18
101
18.1 Checking the engine oil level
Condition
The engine is at operating temperature.
Preparatory work
– Stand the motorcycle upright on a horizontal surface.
W00563-10
Main work
– Check the engine oil level.
Info
After switching off the engine, wait one minute before
checking the level.
The engine oil must be between the
A
and
B
markings .
»
When the engine oil level is below the
A
marking:
– Add engine oil. ( p. 103)
»
When the engine oil level is above the
B
marking:
– Correct the engine oil level.
18.2 Changing the engine oil and oil filter, cleaning the oil screens
Warning
Danger of scalding Engine and gear oil get hot when the motorcycle is operated.
– Wear suitable protective clothing and safety gloves.
– In the event of scalding, rinse the area affected immediately with lukewarm water.
Note
Environmental hazard Hazardous substances cause environmental damage.
– Dispose of oils, grease, filters, fuel, cleaning agents, brake fluid, etc., correctly and in compliance with
the applicable regulations.
Info
Drain the engine oil while the engine is at operating temperature.
Preparatory work
– Stand the motorcycle on a level surface using the side stand.

KTM 390 DUKE 2024 Specifications

General

Displacement	399 cc
Compression Ratio	12.6:1
Fuel System	Electronic Fuel Injection
Transmission	6-speed
Frame	Steel trellis frame, powder coated
Rear Suspension	WP APEX Monoshock
Front Tire	110/70 R17
Rear Tire	150/60 R17
Wheelbase	1, 357 mm ± 15 mm
Seat Height	820 mm
Engine Type	Single-cylinder, 4-stroke
Power	44 hp
Torque	39 Nm
Clutch	PASC anti-hopping clutch, mechanically operated
Front Suspension	WP APEX 43 mm
Front Brake	4-piston radial fixed caliper, 320 mm disc
Rear Brake	Single-piston floating caliper, brake disc
ABS	Bosch 9.1MB
Fuel Tank Capacity	13.4 liters
Instruments	TFT display
Lighting	LED
Riding Modes	Street, Rain