Beta RR 125 LC Manual page 65

• Place an aluminum plate "b" between the bal-
ancer drive gear "3" and the balancer driven
gear "4", and then tighten the primary drive
gear nut.
3
3
2 1
3. Bend the lock washer tab along a flat side of
the nut.
4
1
a
b
4
BALANCER GEARS