APRILIA SCARABEO 125 Service Manual page 72

Engine
Removing the driven half-pulley bearing
- Remove the retainer ring using two flat blade
screwdrivers.
- Using a hammer and pin, knock the ball bearing
out as shown in the figure.
- Remove the bearing and the rollers with the spe-
cific extractor.
NOTE
REST THE HALF-PULLEY ON A WOODEN SURFACE TO
AVOID DAMAGING ITS THREADED BUSHING. ALSO DO
THIS UPON REMOVAL.
Specific tooling
020375Y 28 x30 mm Punch
020376Y Adapter handle
020439Y 17-mm guide for oil seal
Inspecting the driven fixed half-pulley
- Measure the inside diameter of the pulley bush-
ing.
Characteristic
Minimum diameter admitted
Ø 40.96 mm
Standard diameter
Ø 40.965 mm
ENG - 72
SCARABEO 125 - 200