Beta RR 390 User Manual

3
CHECKS AND MAINTENANCE
37
GB
CHANGING THE ENGINE OIL
AND FILTERS EXTRACTION
Before performing this operation, remove
the lower bumper A, after underscrewing
the three screws B as shown in the figure.
Whenever the oil is changed, is necessary
to change the paper filter and to clean the
wire netting filter.
The oil must be changed when the engine
is at operating temperature.
WARNING
When at operating temperature, the en-
gine and the oil it contains are very hot.
Take special care to avoid burns.
Park the motorcycle on level ground,
remove screw C and let the oil drain in
a container.
Thoroughly clean the screw and wire
netting filter. After the oil has drained com-
pletely, clean the sealing surface, replace
screw C with the seal ring and wire netting
filter and tighten at 20 Nm.
In order to let the oil drain it’s necessary to
unscrew just the screw C.
A
B
B
C

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