020357Y 32x35-mm Adaptor
020412Y 15-mm guide
Removing the driven pulley
- Remove the spacer, the clutch bell and the whole
driven pulley unit.
N.B.
THE UNIT CAN ALSO BE REMOVED WITH THE DRIVING
PULLEY MOUNTED.
Inspecting the clutch drum
- Check that the clutch bell is not worn or damaged.
- Measure the clutch bell inside diameter.
Characteristic
Max. value clutch bell
Max. value: Ø 134.5 mm
Clutch bell standard value
Standard value: Ø 134 - 134.2 mm
Checking the bell working surface eccentricity
- Install the bell on a driven pulley shaft using 2
bearings (inside diameter: 15 and 17 mm).
- Lock with the original spacer and nut.
- Place the bell/shaft unit on the support to check
the crankshaft alignment.
Engine Vespa LX 125 - 150 i.e.
ENG - 94