VESPA GTV 250 i.e. 2008 Service Station Manual page 108

Engine
Removing the driven pulley shaft bearing
- As you need to remove the driven pulley shaft, its
bearing and oil seal, remove the transmission cov-
er as described above.
- Extract the driven pulley shaft from its bearing.
- Remove the oil seal using a screwdriver, working
from inside the bearing and being careful not to
damage the housing, make it come out of the belt
transmission side.
- Remove the Seeger ring shown in the figure
- Remove the driven pulley shaft bearing using the
modular punch.
Specific tooling
020376Y Adaptor handle
020375Y 28 x 30 mm adaptor
020363Y 20-mm guide
Inspecting the hub shaft
- Check the three shafts for wear or distortion of
the toothed surfaces, the bearing housings, and
the oil seal housings.
- If faults are found, replace the damaged compo-
nents.
Inspecting the hub cover
- Check that the fitting surface is not dented or distorted.
- Check the bearing bearings.
- In case of faults, replace the damaged components.
ENG - 108
Vespa GTV 250 i.e.