Beta X-Trainer 300 2T - Engine

1
GENERAL INFORMATION
12
GB
ENGINE
Type ................................................. Single-cylinder, 2-stroke, liquid cooled
and electric start
Bore x stroke ......................................................................... 72 x 72 mm
Displacement (cm
3
) .................................................................... 293,1 cm
3
Compression ratio ..........................................................................11,3:1
Fuel system ................................................. carburettor with electronic mixer
Carburettor
X-TRAINER 300
Version Certif. Competition*
Carburettor type PWK 36S AG
Main jet 118 155
Slow jet 38 35
Start jet 50 85
Needle N84K N1EJ
Needle position (from top) 4° 2°
Air screw turns (from all closed) 1 1+1/2
Valve 7,5
Striker YES NO
Cooling system ......................................... forced liquid circulation by pump
Spark plug ......................................................................NGK IR GR7CI-8
Clutch ..................................................................................wet, multidisc
* - Such modification makes the vehicle non-compliant with the road regula-
tions in force. Its use must be limited to the sole private circuits which are
closed to circulation.