KTM 250 DUKE User Manual

21 TECHNICAL DATA 160
Nut, water pump impeller M6 10 Nm (7.4 lbf ft) Loctite
®
243™
Oil nozzle M6 6 Nm (4.4 lbf ft) Loctite
®
243™
Plug, water pump drain hole M6 8 Nm (5.9 lbf ft) –
Screw, alternator cover M6 12 Nm (8.9 lbf ft) –
Screw, bearing retainer M6 12 Nm (8.9 lbf ft) Loctite
®
243™
Screw, camshaft bearing bridge M6 11 Nm (8.1 lbf ft) –
Screw, camshaft, decompression shaft M6 10 Nm (7.4 lbf ft) Loctite
®
243™
Screw, chain securing guide M6 11 Nm (8.1 lbf ft) Loctite
®
243™
Screw, clutch cover M6 12 Nm (8.9 lbf ft) –
Screw, clutch spring M6 10 Nm (7.4 lbf ft) –
Screw, engine case M6x35 12 Nm (8.9 lbf ft) Loctite
®
243™
Screw, engine case M6x75 12 Nm (8.9 lbf ft) –
Screw, engine sprocket M6 11 Nm (8.1 lbf ft) –
Screw, engine vent plate M6 10 Nm (7.4 lbf ft) Loctite
®
243™
Screw, freewheel gear retaining bracket M6 12 Nm (8.9 lbf ft) Loctite
®
243™
Screw, lock washer, engine sprocket M6 12 Nm (8.9 lbf ft) Loctite
®
243™
Screw, locking lever M6 12 Nm (8.9 lbf ft) Loctite
®
243™
Screw, oil filter cover M6 12 Nm (8.9 lbf ft) –
Screw, oil pump M6 12 Nm (8.9 lbf ft) Loctite
®
243™
Screw, retaining bracket M6 12 Nm (8.9 lbf ft) Loctite
®
243™
Screw, retaining bracket, clutch cable
pull
M6 6 Nm (4.4 lbf ft) Loctite
®
243™
Screw, retaining bracket, shaft seal ring,
clutch cover
M6 11 Nm (8.1 lbf ft) Loctite
®
243™
Screw, shift drum locating M6 12 Nm (8.9 lbf ft) Loctite
®
243™

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