Inspecting The Driven Sliding Half-Pulley; Refitting The Driven Half-Pulley Bearing; Movable Driven Half-Pulley Dimensions - PIAGGIO XEVO 125 Euro 3 Service Station Manual

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 that the faying surface with the belt is not
abnormally worn.
- 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 retention ring
WARNING
N.B.
FIT THE BALL BEARING WITH THE VISIBLE
SHIELD
Specific tooling
020376Y Adaptor handle
020375Y Adaptor 28 x 30 mm
ENG - 8
XEVO 125 Euro 3
Desc./Quantity
0.3 mm
Diameter 41.000 - 41.035 mm
Ø 41.08 mm