Beta RR 390 User Manual

3
CHECKS AND MAINTENANCE
44
GB
2
1
HYDRAULIC CLUTCH
CHECK OIL LEVEL
To check the oil level in the clutch pump,
first remove cover 2.
Remove the two screws 1 and take off
cover 2 together with the rubber bellows.
With the clutch pump in a horizontal posi-
tion, the level of the oil should be 5 mm
below the upper rim.
If necessary top up.
Use the liquid indicated on page 28 in
the “Recommended lubricants and liquid”
table.
BLEEDING THE HYDRAULIC
CLUTCH
To bleed air from the rear clutch pump,
proceed as follows:
•Open the sump cap.
•Insert one end of a transparent tube into
a container.
•Pump with the clutch lever 2/3 times and
keep the lever pressed.
•Unscrew the valve and let the oil drain.
•If are still visible in the tube repeat above
operation until obtaining a continuous
outflow of oil within no air bubbles.
•Close the valve and release the lever.
NOTE:
The pump is suitable for bleeding in depres-
sion. During this procedure, continuously
top up the clutch pump thank to replace
the oil that is out flowing.
•Remove the tube.
3

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