PIAGGIO Runner 125 Service Station Manual page 142

Engine
Removing the wheel axle bearings
Hold up the hub cover and take out the bearing.
Specific tooling
020376Y Adaptor handle
020477Y Adaptor 37 mm
020483Y 30 mm guide
With the appropriate tools, remove the oil seal as
shown in the figure.
Specific tooling
020359Y 42x47-mm adaptor
Removing the driven pulley shaft bearing
When removing the driven pulley shaft, the corre-
sponding bearing and oil seal, remove the trans-
mission cover and the clutch group as explained
above.
- Extract the driven pulley shaft from its bearing.
- Remove the oil guard using a screwdriver, work-
ing 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
ENG - 142
Runner 125 - 200