Engine; Carburettor; Gear Box - Beta Motorcycles R12 Bedienungsanleitung

1

ENGiNE

Type .............................................................................. Single-cylinder, 2T
Bore x stroke [mm] ..................................................................... 39,5 x 40
Displacement [cm
Pressure ratio ................................................................................. 12,5:1
Fuel system ...................carburettor without mixer (oil mixture with gasoline 1,5%)

CaRBuRETTOR

model
Carburettor type
main jet
Slow jet
Start jet
Needle
Needle position (from top)
air screw turns (from all closed)

GEaR BOx

model
primary drive
Secondary drive
automatic centrifugal clutch in oil bath
Cooling system .................................................................................... air
Spark plug .................................................................. CHAMPION RN3C
Noise ................................................................................... 80 dB (LWA)
Made in ...........................................................................................ITALY
Country of origin ..............................................................................ITALY
GB
] ............................................................................... 49
3
R10
Dell'Orto PHVA 14
82
35
60
A20
1°
3+3/4
R10
16/57
10/48
16
R12
Dell'Orto PHVA 14
76
38
60
A29
2°
3+1/2
R12
16/57
9/48