VESPA ET4 50, Workshop Manual

Page: 60 / 185

Removing the driven pulley shaft bearing
- Slightly heat the crankshaft from the inside side
to avoid damaging the coated surface and use the
driven pulley shaft or a pin of the same diameter
to remove the bearing.
N.B.
IN CASE OF DIFFICULTY A STANDARD 8MM-INSIDE DI-
AMETER EXTRACTOR CAN BE USED.
Refitting the driven pulley shaft bearing
Refit the bearing with the aid of a bushing with the same diameter as the external plate of the bearing
after slightly heating the crankcase from the inside.
N.B.
WHEN REFITTING, ALWAYS REPLACE THE BEARING WITH A NEW ONE.
CAUTION
WHEN REMOVING/REFITTING THE BEARING, TAKE CARE NOT TO DAMAGE THE COVER
PAINTED SURFACE.
Removing the driven pulley
- Lock the clutch bell housing with the specific tool.
- Remove the nut, the clutch bell housing and the
whole of the driven pulley assembly.
N.B.
THE UNIT CAN ALSO BE REMOVED WITH THE DRIVE
PULLEY MOUNTED.
Specific tooling
020565Y Flywheel lock calliper spanner
Engine
ET4 50
ENG - 60