Beta RR 390 User Manual

2
OPERATION
32
GB
ENGINE START
COLD STARTING
1 Open fuel cock 1.
2 Take the vehicle off the stand.
3 Shift into neutral.
4 Operate choke 2 by pulling it until it
stops.
5 WITHOUT opening the throttle, firmly
and FULLY operate kickstart 3 or use the
electric starter.
6 After a few seconds push the choke 2
inwards in its initial position.
HOT STARTING
1 Open fuel cock 1.
2 Take the vehicle off the stand.
3 Shift into neutral.
4 WITHOUT opening the throttle, firmly
and FULLY operate kickstart 3 or use
the electric starter.
WHAT TO DO IF THE ENGINE IS
“FLOODED”
After a fall, the engine may receive more
fuel than is needed. Actuate the kickstart
3, 5-10 times or press the electric starter
button twice for 5 seconds. Subsequently
start the engine as described previously.
WARNING
The carburettor is equipped with an ac-
celerating pump.
When starting the engine, do not open the
throttle fully more than once as the engine
might get flooded.
3
1
2

Beta RR 390 Specifications

General

Displacement	386 cc
Bore x Stroke	88 mm x 63.4 mm
Compression Ratio	12.5:1
Fuel System	Electronic Fuel Injection
Ignition	DC-CDI
Lubrication	Wet sump
Transmission	6-speed
Clutch	Wet multi-disc
Front Tire	90/90-21
Rear Tire	140/80-18
Ground Clearance	320 mm
Dry Weight	107 kg
Engine Type	Single cylinder, 4-stroke, liquid-cooled
Frame	Molybdenum steel with double cradle split above the exhaust port
Rear Suspension	Monoshock