Beta RR 390 User Manual

3
CHECKS AND MAINTENANCE
35
GB
CHAPTER 3 CHECKS AND MAINTENANCE
CONTENTS
Engine oil ............................................................................................36
Checking the engine oil level ............................................................36
Changing the engine oil and filters extraction .....................................37
Changing the gear and clutch oil ........................................................... 39
Brakes ................................................................................................40
Check the level of the front brake fluid ...............................................40
Restoring the level of the front brake fluid ...........................................40
Bleeding the front brake ...................................................................40
Check the level of the rear brake fluid ................................................ 41
Restoring the level of the rear brake fluid ............................................41
Bleeding the rear brake ....................................................................41
Front brake lining control ..................................................................42
Rear brake lining control ..................................................................42
Tyres...................................................................................................43
Hydraulic clutch ................................................................................... 44
Check oil level ................................................................................44
Bleeding the hydraulic clutch .............................................................44
Fork oil ...............................................................................................45
Air Filter ..............................................................................................48
Spark plug ..........................................................................................49
Carburettor .........................................................................................51
Carburettor wear guidelines..............................................................51
Draining the carburettor float chamber ............................................... 51
Checking the float level (float height) .................................................52
Coolant ..............................................................................................52
Chain ................................................................................................. 53
Drive chain maintenance .................................................................. 53
Drive chain wear .............................................................................53
Battery ................................................................................................54
Charging the battery ........................................................................54
Cleaning the vehicle .............................................................................55
Scheduled maintenance vehicle .............................................................56
Prolonged inactivity .............................................................................. 58
After prolonged inactivity .................................................................58

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