Beta Motorcycles RR 250 2T 2017 Mode D'emploi page 161

4
ChaiN
Checking the drive chain periodically to
ensure longer chain life. Always keep it
lubricated and clean of deposited dirt.
Take special care in preventing the lubri-
cant from coming into contact with the
rear tyre or brake disc, otherwise the tyre
grip and the action of the brake would be
greatly reduced, making it very difficult to
control the vehicle.
ChECK aNd adjuST
TiGhTENiNG ChaiN
Position the drive on a flat base ensuring
stability.
If the chain play exceeds 20 mm tension
the chain.
20 mm
• Loosen the pin 1.
a
1 B
GB
71