KTM 390 Duke Series 2019 User Manual

10 SERVICE SCHEDULE
110
Every two years
Every year
every 15,000 km (9,300 mi)
every 7,500 km (4,650 mi)
after 1,000 km (620 mi)
Check the rear brake fluid level. ( p. 149) ○ ● ● ●
Check the tire condition. ( p. 165) ○ ● ● ● ●
Check tire pressure. ( p. 167) ○ ● ● ● ●
Check the shock absorber and fork for leaks. ○ ● ● ● ●
Clean the dust boots of the fork legs. ( p. 120) ● ●
Check the chain, rear sprocket, and engine sprocket. ( p. 130) ● ● ● ●
Check the chain tension. ( p. 127) ○ ● ● ● ●
Check the coolant level. ( p. 190) ○ ● ● ● ●
Check that the radiator fan is functioning properly. ○ ● ● ● ●
Change the air filter, clean the air filter box. ● ●
Check that the throttle cables are undamaged, routed without sharp bends, and set cor-
rectly.
○ ● ● ● ●
Check the cables for damage and routing without sharp bends. ○ ● ● ● ●
Check the valve clearance, change the spark plug. ●
Change the front brake fluid. ●
Change the rear brake fluid. ●
Check the steering head bearing play. ○ ● ● ● ●

KTM 390 Duke Series 2019 Specifications

General

Displacement	373.2 cc
Bore x Stroke	89 mm x 60 mm
Torque	37 Nm @ 7, 000 rpm
Compression Ratio	12.6:1
Transmission	6-speed
Frame	Steel trellis frame, powder coated
Front Suspension	WP upside-down Ø 43 mm
Rear Suspension	WP monoshock
Front Tire	110/70 R17
Rear Tire	150/60 R17
Wheelbase	1, 357 mm
Seat Height	830 mm
Ground Clearance	170 mm
Fuel Tank Capacity	13.4 liters
Dry Weight	149 kg
Power	32 kW (43.5 hp) @ 9, 000 rpm
Fuel System	Electronic fuel injection (EFI)
Front Brake	320 mm disc brake
Rear Brake	230 mm disc brake
ABS	Bosch 9.1MB two-channel ABS
Engine Type	Single-cylinder, 4-stroke, liquid-cooled
Clutch	Wet multi-disc clutch, mechanically operated