KTM 250 SX-F User Manual

TECHNICAL DATA 22
129
22.2 Engine tightening torques
Nozzle, crank chamber ventilation M4 2 Nm (1.5 lbf ft)
Loctite
®
243™
Oil nozzle for alternator cooling M4 2 Nm (1.5 lbf ft)
Loctite
®
243™
Oil nozzle for balancer shaft lubri-
cation
M4 2 Nm (1.5 lbf ft)
Loctite
®
243™
Oil nozzle for clutch lubrication M4 2 Nm (1.5 lbf ft)
Loctite
®
243™
Oil nozzle for conrod bearing lubri-
cation
M4 2 Nm (1.5 lbf ft)
Loctite
®
243™
Oil nozzle for main bearing lubrica-
tion
M4 2 Nm (1.5 lbf ft)
Loctite
®
243™
Screw, oil nozzle for piston cooling M4 2 Nm (1.5 lbf ft)
Loctite
®
243™
Locking screw for bearing M5 6 Nm (4.4 lbf ft)
Loctite
®
243™
Oil channel screw plug in alterna-
tor cover
M5 2 Nm (1.5 lbf ft)
Loctite
®
243™
Oil nozzle for cam lever lubrication M5 3 Nm (2.2 lbf ft)
Loctite
®
243™
Oil nozzle, piston cooling M5 2 Nm (1.5 lbf ft)
Loctite
®
243™
Screw, bearing bolt, oil pump idler
gear
M5 6 Nm (4.4 lbf ft)
Loctite
®
243™
Screw, clutch spring M5 6 Nm (4.4 lbf ft)
Screw, crankshaft position sensor M5 6 Nm (4.4 lbf ft)
Loctite
®
243™
Screw, gear position sensor M5 5 Nm (3.7 lbf ft)
Loctite
®
243™
Screw, locking lever M5 6 Nm (4.4 lbf ft)
Loctite
®
243™
Screw, oil pump cover M5 6 Nm (4.4 lbf ft)
Loctite
®
243™
Screw, stator M5 6 Nm (4.4 lbf ft)
Loctite
®
243™
Nut, cylinder head M6 10 Nm (7.4 lbf ft)
Lubricated with engine oil
Nut, water pump impeller M6 6 Nm (4.4 lbf ft)
Loctite
®
243™
Screw, alternator cover M6 10 Nm (7.4 lbf ft)
Screw, clutch cover M6 10 Nm (7.4 lbf ft)
Screw, clutch slave cylinder M6 10 Nm (7.4 lbf ft)
Screw, engine case M6 10 Nm (7.4 lbf ft)
Screw, exhaust flange M6 10 Nm (7.4 lbf ft)
Loctite
®
243™
Screw, oil filter cover M6 10 Nm (7.4 lbf ft)
Screw, shift drum locating M6 10 Nm (7.4 lbf ft)
Loctite
®
243™

KTM 250 SX-F Specifications

General

Displacement	249.9 cm³
Bore x Stroke	78 mm x 52.3 mm
Starter	Electric starter
Transmission	5-speed
Cooling	Liquid cooled
Front Suspension	WP XACT-USD, Ø 48 mm
Rear Suspension	WP XACT Monoshock with linkage
Front Brake	Disc brake
Rear Brake	Disc brake
Ground Clearance	370 mm
Compression Ratio	14.4:1
Engine Type	Single Cylinder, 4-Stroke
Fuel System	Keihin EFI, 44mm Throttle Body
Frame	Central double-cradle type 25CrMo4 steel
Fuel Tank Capacity	7.2 liters