Removing The Driven Pulley; Inspecting The Clutch Drum - Gilera 633721 Workshop Manual

Nexus 500 euro 3
- Check that the roller does not show signs of wear
and that it turns freely.
- Loosen the retaining bolt using a 13 mm spanner.
- Remove the complete roller with bearing.
N.B.
IF THE ROLLER DOES NOT ROTATE FREELY, REPLACE
THE COMPLETE ROLLER.

Removing the driven pulley

- Remove the driven pulley assembly with the belt.

Inspecting the clutch drum

- Remove the clutch bell.
- Check that the clutch bell is not worn or damaged.
- Measure the clutch bell inside diameter.
N.B.
CHECK THE ECCENTRICITY MEASURED, 0.2 MM MAX.
Characteristic
Max. value:
160.5 mm
Standard value:
160.2 mm
Engine
ENG - 87