Gilera 633721 Workshop Manual page 126

Engine
- Remove the freewheel from the flywheel by loos-
ening the 6 fastening screws.
SINCE THE FREEWHEEL MUST BE REMOVED, IT IS AD-
VISABLE TO LOOSEN THE 6 FASTENING SCREWS IN
ADVANCE WITH THE FLYWHEEL STILL INSTALLED ON
THE CRANKSHAFT.
- The freewheel is coupled to the flywheel with high
precision; if removal is difficult, use 2 screws as
gripping points and as removing tools, if required.
- Extract the intermediate gear provided with tor-
que limiter.
Inspecting the flywheel components
- Check the integrity of the magnets.
- Check that the magnet support cage is free from
deformation or cracks.
- Check that the flywheel splines exhibit no loos-
ening.
ENG - 126
Nexus 500 euro 3