Wednesday, October 15, 2008

Technical Specification of SA 250

Engine : Single cylinder 4 stroke with balance shaft

Cooling system : Water cooled, Waterpump integrated in engine block

Engine housing : gravity die cast Aluminium

Cylinder : Aluminium gravity die cast with Nicasil liner

Bore / Stroke : 75 / 56.5 mm

Displacement : 249.6 cc

Power : 35 / 39 HP at 10'000 rpm with 30 / 34 mm carburetor

Cylinderhead : 4 valves per cylinder, DOHC on rollerbearings

Crankshaft : Steel, forged, rollerbearings

Piston : Aluminium forged

Conrod : Steel, forged, rollerbearing

Lubrication system : Integrated dry sump with diaphragm pump

Ignition system : Digital DCI with rev. Limiter

Carburetor : Dell'Orto 30 mm / 34 mm

Fuel pump : Vacuum pump integrated at the engine housing

Gearbox : Direct drive with centrifugal clutch and chain drive

Dimensions : L/W/H = 410/190/330 mm

Engine weight : 15 kg including starter

No comments: