Beta Motorcycles X Trainer 300 2T 2015 Workshop Manual page 89

Insertion of booster.
10Nm
10Nm
Apply the valve control pin to one of the two
boosters and insert the unit in the cylinder, so
that:
∙ the pin engages in the open slot in the
valves;
B
∙ the booster's area B is facing the front of
the cylinder.
Apply the other booster.
Apply the four bearings (two each side) that sup-
port the boosters and fully press them in seat.
Apply the booster bearings fixing screws with
washer. Apply on the medium-resistance sealant
threading and fasten at 10Nm.
3
87