Engine; Carburetor - Beta evo 125SS 2022 Owner's Manual

1

ENGINE

Version
Type
Bore x stroke
Displacement [cm
Pressure ratio
Fuel system

CARBURETOR

Carburetor type
Main jet
Slow jet
Start jet
Needle
Needle position
(from top)
Air screw turns
(from all closed)
Cooling system ......................................... forced liquid circulation by pump
Spark plug ...................................................................... NGK IR GR7CI-8
Clutch .................................................................................. wet, multidisc
EN
EVO 125
54 x 54.5 72.5 x 60.5
]
124.8
3
15.9:1
carburetor without mixer ( 1.5% )
EVO 125
PWK 28
130
55
60
JJH
4°
1
+
1/2
EVO 250 EVO 300
Single-cylinder, 2-stroke
79 x 60.5
249.7 296.5
9:1 10.17:1
EVO 250
PWK 28
125
48
60
JJH
4°
2
+
1/2
12
EVO 300SS
79 x 60.5
296.5
9.96:1
EVO 300/300SS
PWK 28
125
48
60
JJH
4°
2
+
1/2