Beta 2008 URBAN 125cc Service Manual page 137

C
A
B
20 mm
TENSIONING THE CHAIN
To ensure the drive chain a longer life, it
is advisable to periodically check its ten-
sion.
Always maintain the chain clean and lu-
bricated.
If the chain play exceeds 20 mm, ten-
sion the chain by following these steps:
•Loosen the nuts A on both branche of
the big fork.
•Loosen the nut C on both branches of
the big fork.
•Turn the nut B until the chain is properly
stretched.
•Do the same with the nut B, which is on
the other branch of the big fork, until
the wheel is perfectly aligned.
•Tighten the nuts B and A on both
branches of the fork.
63
4
GB