PIAGGIO Beverly Tourer 250 i.e. Service Station Manual page 102

Engine
Inspecting the driven sliding half-pulley
- Remove the two internal grommets and the two
O-rings.
- Measure the movable half-pulley bushing inside
diameter.
- Check the contact surface with the belt to make
sure there are no flaws.
- Check the riveted joints are functional.
- Check the evenness of the belt faying surface.
MOVABLE DRIVEN HALF-PULLEY DIMENSIONS
Specification
Wear limit
standard diameter
maximum allowable diameter
Refitting the driven half-pulley bearing
- Support the pulley bushing adequately from the
threaded side using a wooden surface.
- Fit a new roller sleeve as in the figure.
- For the fitting of the new ball bearing, follow the
example in the figure using a modular punch.
Fit the snap ring
WARNING
N.B.
FIT THE BALL BEARING WITH THE VISIBLE SHIELD
Specific tooling
020376Y Adaptor handle
020375Y Adaptor 28 x 30 mm
020424Y Driven pulley roller casing fitting
punch
ENG - 102
Beverly Tourer 250 i.e.
Desc./Quantity
0.3 mm
Diameter 41.000 - 41.035 mm
Ø 41.08 mm