Removing The Driving Pulley - VESPA GT 125 Workshop Manual

Engine
•
Check that the driving belt is not dam-
aged.
•
Check the belt width.
Characteristic
125 4T driving belt - standard width:
22.5 ± 0.2 mm
125 4T driving belt - minimum width:
21.5 mm
Driving belt standard width
20.5 ± 0.2 mm
Driving belt minimum width
19.5 mm

Removing the driving pulley

Driving pulley removal
- With the appropriate tool placed into the internal
slots, remove the nut with the built-in Belleville
washer.
Appropriate tools:
Specific tooling
020442Y Pulley lock wrench
- Remove the entire start-up crown unit with the
torque limiter.
- Remove the fixed driving half-pulley together with
the O-ring and the steel washer touching the bush-
ing.
ENG - 112
Vespa GT 125-200